Commit Graph

10622 Commits

Author SHA1 Message Date
Stefano Garzarella
efabb6c688 MAINTAINERS: Add myself as maintainer of virtio-vsock
Since I'm actively working on vsock and virtio/vhost transports,
Stefan suggested to help him to maintain it.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-22 09:38:52 -08:00
Ulf Hansson
8f39f22f73 MAINTAINERS: Update section for Ux500 clock drivers
There's no longer any need host a tree solely to serve changes for the
Ux500 clock driver, thus drop this from the corresponding section and use
the common clk tree instead.

Moreover, let's also add the generic linux-clk mailing list and rename the
section header.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lkml.kernel.org/r/20191121100726.17725-1-ulf.hansson@linaro.org
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-11-22 08:56:43 -08:00
Zaibo Xu
a30583fcfb MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver
Here adds maintainer information for security engine driver.

Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-22 18:48:36 +08:00
Eric Tremblay
59dfa75e5d hwmon: Add driver for Texas Instruments TMP512/513 sensor chips.
TI's TMP512/513 are I2C/SMBus system monitor chips. These chips
monitor the supply voltage, supply current, power consumption
and provide one local and up to three (TMP513) remote temperature sensors.

It has been tested using a TI TMP513 development kit (TMP513EVM)

Signed-off-by: Eric Tremblay <etremblay@distech-controls.com>
Link: https://lore.kernel.org/r/20191112223001.20844-3-etremblay@distech-controls.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-21 21:26:40 -08:00
Branden Bonaby
af9ca6f9bb drivers: hv: vmbus: Introduce latency testing
Introduce user specified latency in the packet reception path
By exposing the test parameters as part of the debugfs channel
attributes. We will control the testing state via these attributes.

Signed-off-by: Branden Bonaby <brandonbonaby94@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-21 20:10:44 -05:00
Jens Axboe
866ca95da5 Merge branch 'nvme-5.5' of git://git.infradead.org/nvme into for-5.5/drivers-post
Pull NVMe changes from Keith:

"- The only new feature is the optional hwmon support for nvme (Guenter
   and Akinobu)

 - A universal work-around for controllers reading discard payloads
   beyond the range boundary (Eduard)

 - Chaitanya graciously agreed to share the target driver maintenance"

* 'nvme-5.5' of git://git.infradead.org/nvme:
  nvme: hwmon: add quirk to avoid changing temperature threshold
  nvme: hwmon: provide temperature min and max values for each sensor
  nvmet: add another maintainer
  nvme: Discard workaround for non-conformant devices
  nvme: Add hardware monitoring support
2019-11-21 10:53:47 -07:00
Christoph Hellwig
3aeb6a24f1 nvmet: add another maintainer
Sagi and I have been pretty busy lately, and Chaitanya has been
helping a lot with target work and agreed to share the load.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2019-11-22 02:21:05 +09:00
Andy Shevchenko
3d2dcd946b MAINTAINERS: Replace my email by one @kernel.org
For the repositories we keep on git.kernel.org replace my email
to be on the same domain for sake of consistency.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20191118135258.37574-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-11-21 14:57:53 +01:00
Andy Shevchenko
20e5a163b8 MAINTAINERS: Replace my email by one @kernel.org
For the repositories we keep on git.kernel.org replace my email
to be on the same domain for sake of consistency.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20191118134926.37337-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-11-21 14:56:57 +01:00
Greentime Hu
a7f96fce20 MAINTAINERS: add nds32 maintainer
Nick implements many features of nds32 such as perf, power management and
unaligned access handler. Let's add him as a maintainer.

Signed-off-by: Greentime Hu <green.hu@gmail.com>
2019-11-21 17:46:33 +08:00
Zhu Yanjun
c9d55b62c9 MAINTAINERS: forcedeth: Change Zhu Yanjun's email address
I prefer to use my personal email address for kernel related work.

Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Acked-by: Rain River <rain.1986.08.12@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-19 16:40:31 -08:00
Linus Torvalds
ec53851967 IOMMU Fixes for Linux v5.4-rc7
Including:
 
 	- Fix for Intel IOMMU to correct invalidation commands
 	  when in SVA mode.
 
 	- Update MAINTAINERS entry for Intel IOMMU
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Merge tag 'iommu-fixes-v5.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:

 - Fix for Intel IOMMU to correct invalidation commands when in SVA
   mode.

 - Update MAINTAINERS entry for Intel IOMMU

* tag 'iommu-fixes-v5.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
  MAINTAINERS: Update for INTEL IOMMU (VT-d) entry
2019-11-17 11:27:44 -08:00
Miquel Raynal
589e1b6c47 Raw NAND core
* Useless extra checks dropped.
 * Updated the detection of the bad block markers position
 
 Raw NAND controller drivers:
 * Cadence : New driver
 * Brcmnand: Support for flash-dma v0 + fixes
 * Denali : Support for the legacy controller/chip DT representation
            dropped
 * Superfluous dev_err() calls removed
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Merge tag 'nand/for-5.5' into mtd/next

Raw NAND core
* Useless extra checks dropped.
* Updated the detection of the bad block markers position

Raw NAND controller drivers:
* Cadence : New driver
* Brcmnand: Support for flash-dma v0 + fixes
* Denali : Support for the legacy controller/chip DT representation
           dropped
* Superfluous dev_err() calls removed
2019-11-17 18:34:25 +01:00
Miquel Raynal
8389a7b909 SPI NOR core changes:
- introduce 'struct spi_nor_controller_ops',
 - clean the Register Operations methods,
 - use dev_dbg insted of dev_err for low level info,
 - fix retlen handling in sst_write(),
 - fix silent truncations in spi_nor_read and spi_nor_read_raw(),
 - fix the clearing of QE bit on lock()/unlock(),
 - rework the disabling of the block write protection,
 - rework the Quad Enable methods,
 - make sure nor->spimem and nor->controller_ops are mutually exclusive,
 - set default Quad Enable method for ISSI flashes,
 - add support for few flashes.
 
 SPI NOR controller drivers changes:
 - intel-spi:
 	- support chips without software sequencer,
 	- add support for Intel Cannon Lake and Intel Comet Lake-H flashes.
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Merge tag 'spi-nor/for-5.5' into mtd/next

SPI NOR core changes:
- introduce 'struct spi_nor_controller_ops',
- clean the Register Operations methods,
- use dev_dbg insted of dev_err for low level info,
- fix retlen handling in sst_write(),
- fix silent truncations in spi_nor_read and spi_nor_read_raw(),
- fix the clearing of QE bit on lock()/unlock(),
- rework the disabling of the block write protection,
- rework the Quad Enable methods,
- make sure nor->spimem and nor->controller_ops are mutually exclusive,
- set default Quad Enable method for ISSI flashes,
- add support for few flashes.

SPI NOR controller drivers changes:
- intel-spi:
	- support chips without software sequencer,
	- add support for Intel Cannon Lake and Intel Comet Lake-H flashes.
2019-11-17 18:34:01 +01:00
David S. Miller
19b7e21c55 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of overlapping changes and parallel additions, stuff
like that.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-16 21:51:42 -08:00
Corentin Labbe
3bbcdb152b MAINTAINERS: add linux-amlogic list for amlogic crypto
The linux-amlogic mailing list need to be in copy of all patch for the amlogic crypto.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-17 09:02:38 +08:00
Olof Johansson
db6efda854 Two OP-TE driver fixes:
- Add proper cleanup on optee_enumerate_devices() failure
 - Make sure to register kernel allocations of dynamic shared memory
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Merge tag 'tee-fixes-for-v5.4' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

Two OP-TE driver fixes:
- Add proper cleanup on optee_enumerate_devices() failure
- Make sure to register kernel allocations of dynamic shared memory

* tag 'tee-fixes-for-v5.4' of git://git.linaro.org/people/jens.wiklander/linux-tee: (591 commits)
  tee: optee: fix device enumeration error handling
  tee: optee: Fix dynamic shm pool allocations
  Linux 5.4-rc3
  tracing: Initialize iter->seq after zeroing in tracing_read_pipe()
  tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency
  tracing/hwlat: Report total time spent in all NMIs during the sample
  recordmcount: Fix nop_mcount() function
  tracing: Do not create tracefs files if tracefs lockdown is in effect
  tracing: Add locked_down checks to the open calls of files created for tracefs
  tracing: Add tracing_check_open_get_tr()
  tracing: Have trace events system open call tracing_open_generic_tr()
  tracing: Get trace_array reference for available_tracers files
  ftrace: Get a reference counter for the trace_array on filter files
  tracefs: Revert ccbd54ff54 ("tracefs: Restrict tracefs when the kernel is locked down")
  perf/x86/cstate: Add Tiger Lake CPU support
  perf/x86/msr: Add Tiger Lake CPU support
  perf/x86/intel: Add Tiger Lake CPU support
  perf/x86/cstate: Update C-state counters for Ice Lake
  perf/x86/msr: Add new CPU model numbers for Ice Lake
  perf/x86/cstate: Add Comet Lake CPU support
  ...

Link: https://lore.kernel.org/r/20191115105353.GA26176@jax
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-16 15:38:59 -08:00
Vladimir Oltean
5605194877 net: dsa: ocelot: add driver for Felix switch family
This supports an Ethernet switching core from Vitesse / Microsemi /
Microchip (VSC9959) which is part of the Ocelot family (a brand name),
and whose code name is Felix. The switch can be (and is) integrated on
different SoCs as a PCIe endpoint device.

The functionality is provided by the core of the Ocelot switch driver
(drivers/net/ethernet/mscc). In this regard, the current driver is an
instance of Microsemi's Ocelot core driver, with a DSA front-end. It
inherits its name from VSC9959's code name, to distinguish itself from
the switchdev ocelot driver.

The patch adds the logic for probing a PCI device and defines the
register map for the VSC9959 switch core, since it has some differences
in register addresses and bitfield mappings compared to the other Ocelot
switches (VSC7511, VSC7512, VSC7513, VSC7514).

The Felix driver declares the register map as part of the "instance
table". Currently the VSC9959 inside NXP LS1028A is the only instance,
but presumably it can support other switches in the Ocelot family, when
used in DSA mode (Linux running on the external CPU, and not on the
embedded MIPS).

In a few cases, some h/w operations have to be done differently on
VSC9959 due to missing bitfields.  This is the case for the switch core
reset and init.  Because for this operation Ocelot uses some bits that
are not present on Felix, the latter has to use a register from the
global registers block (GCB) instead.

Although it is a PCI driver, it relies on DT bindings for compatibility
with DSA (CPU port link, PHY library). It does not have any custom
device tree bindings, since we would like to minimize its dependency on
device tree though.

Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-15 12:32:16 -08:00
Vladimir Oltean
8dce89aa5f net: dsa: ocelot: add tagger for Ocelot/Felix switches
While it is entirely possible that this tagger format is in fact more
generic than just these 2 switch families, I don't have that knowledge.
The Seville switch in NXP T1040 has a similar frame format, but there
are enough differences (e.g. DEST field starts at bit 57 instead of 56)
that calling this file tag_vitesse.c is a bit of a stretch at the
moment. The frame format has been listed in a comment so that people who
add support for further Vitesse switches can rework this tagger while
keeping compatibility with Felix.

The "ocelot" name was chosen instead of "felix" because even the Ocelot
switch can act as a DSA device when it is used in NPI mode, and the Felix
tagger format is almost identical. Currently it is only used for the
Felix switch embedded in the NXP LS1028A chip.

The ABI for this tagger should be considered "not stable" at the moment.
The DSA tag is always placed before the Ethernet header and therefore,
we are using the long prefix for RX tags to avoid putting the DSA master
port in promiscuous mode. Once there will be an API in DSA for drivers
to request DSA masters to be in promiscuous mode unconditionally, we
will switch to the "no prefix" extraction frame header, which will save
16 padding bytes for each RX frame.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-15 12:32:16 -08:00
Vladimir Oltean
a030dfe194 net: mscc: ocelot: publish ocelot_sys.h to include/soc/mscc
The Felix DSA driver needs to write to SYS_RAM_INIT_RAM_INIT for its own
chip initialization process.

Also update the MAINTAINERS file such that the headers exported by the
ocelot driver are under the same maintainers' umbrella as the driver
itself.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-15 12:32:16 -08:00
Linus Torvalds
34b38f5abd A fix & simplification for SGI IP27 exception handlers, and a small
MAINTAINERS update for Broadcom MIPS systems.
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Merge tag 'mips_fixes_5.4_4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fixes from Paul Burton:
 "A fix and simplification for SGI IP27 exception handlers, and a small
  MAINTAINERS update for Broadcom MIPS systems"

* tag 'mips_fixes_5.4_4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MAINTAINERS: Remove Kevin as maintainer of BMIPS generic platforms
  MIPS: SGI-IP27: fix exception handler replication
2019-11-15 09:10:13 -08:00
Christoph Hellwig
90dc392fc4 x86: Remove the calgary IOMMU driver
The calgary IOMMU was only used on high-end IBM systems in the early
x86_64 age and has no known users left.  Remove it to avoid having to
touch it for pending changes to the DMA API.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191113071836.21041-2-hch@lst.de
2019-11-15 10:36:59 +01:00
Krzysztof Kozlowski
abb4805e34 dt-bindings: power: Convert Samsung Exynos Power Domain bindings to json-schema
Convert Samsung Exynos Soc Power Domain bindings to DT schema format using
json-schema.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-14 10:46:16 -06:00
Krzysztof Kozlowski
5279a3d8be dt-bindings: power: Convert Generic Power Domain bindings to json-schema
Convert Generic Power Domain bindings to DT schema format using
json-schema.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-11-14 10:46:16 -06:00
Przemyslaw Gaj
ae24f2b6f8 MAINTAINERS: add myself as maintainer of Cadence I3C master controller driver
As discussed with Boris Brezillon - I'm adding myself as the maintainer.

Signed-off-by: Przemyslaw Gaj <pgaj@cadence.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-11-14 10:28:51 +01:00
Green Wan
b37949560b MAINTAINERS: Add Green as SiFive PDMA driver maintainer
Update MAINTAINERS for SiFive PDMA driver.

Signed-off-by: Green Wan <green.wan@sifive.com>
Link: https://lore.kernel.org/r/20191107084955.7580-5-green.wan@sifive.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-11-14 12:41:19 +05:30
Dave Airlie
77e0723bd2 Linux 5.4-rc7
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Merge v5.4-rc7 into drm-next

We have the i915 security fixes to backmerge, but first
let's clear the decks for other drivers to avoid a bigger
mess.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-11-14 05:53:10 +10:00
Ulf Hansson
6bb41b70c4 MAINTAINERS: Mark vub300 mmc driver as orphan
Tony's email address from elandigitalsystems.com has bounced for a long
time. Let's update MAINTAINERS to mark the driver as orphan as to reflect
the situation.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-11-13 16:10:16 +01:00
Manivannan Sadhasivam
f06d353f52 MAINTAINERS: Add entry for Actions Semi SD/MMC driver and binding
Add MAINTAINERS entry for Actions Semi SD/MMC driver with its binding.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-11-13 16:10:16 +01:00
Greg Kroah-Hartman
8bde9f3d2a Third set of IIO new device support cleanups and fixes for the 5.5 cycle.
New device support
 * ad5446
   - Support the ad5600 DAC (id only needed).
 * ad7292 ADC DAC etc
   - New driver plus dt-bindings.
 * veml6030 ambient light sensor
   - New driver plus dt-bindings and sysfs docs.
 
 Features
 * mpu6050
   - Explicit VDD control.
 * stm32-adc
   - Allow limiting of max clock frequency from devicetree to ensure it's
     suitable for external circuitry.
 
 yaml binding conversions
 * ltc1660
 * mcp3911
 
 Fixes
 * adis16480
   - Fix wrong scale factors.
   - Fix debugfs reg access by providing the callback.
 * cros_ec_baro
   - Fixing missing mask entry to make available sample frequencies visible
     in sysfs.
 * st_lsm6dsx
   - Explicitly handle different ODR table sizes.
   - Handle restrictions between slave ODR and accel ODR when
     both are enabled.
   - Allow ODR to be expressed more accurately by using miliHz.
 * tools
   - Fix an issue with parallel builds.
 
 Cleanups and warning fixes
 * adis16136, adis16400, adis16460, adis-lib
   - Change some checks on return values to be for 0 rather than strictly
     negative. Avoids some fiddly issues with the compiler concluding some
     variables are initialized due to a mixture of error checks.
   - Assign values only on success of 'read' operations - avoiding any
     chance the compiler will falsly suggest they might be used uninitialized.
   - Whitespace and simlar cleanups.
 * aspeed adc
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * bcm-iproc-adc
   - Stray semicolon removal.
 * cc10001
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * dln2-adc
   - Reorganise the buffered mode setup and tear down. Part of moving towards
     being able to refactor this area of the IIO core.
 * hdc100x
   - Reorganise the buffered mode setup and tear down.
 * ingenic-adc
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * lpc18xx-adc
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * lpc18xx-dac
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * mt6577
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * npcm
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * rcar-gyroadc
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * spear-adc
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * vf610-adc
   - devm_platfom_ioremap_resource to reduce boilerplate.
 * vf610-dac
   - devm_platfom_ioremap_resource to reduce boilerplate.
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Merge tag 'iio-for-5.5c' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

Third set of IIO new device support cleanups and fixes for the 5.5 cycle.

New device support
* ad5446
  - Support the ad5600 DAC (id only needed).
* ad7292 ADC DAC etc
  - New driver plus dt-bindings.
* veml6030 ambient light sensor
  - New driver plus dt-bindings and sysfs docs.

Features
* mpu6050
  - Explicit VDD control.
* stm32-adc
  - Allow limiting of max clock frequency from devicetree to ensure it's
    suitable for external circuitry.

yaml binding conversions
* ltc1660
* mcp3911

Fixes
* adis16480
  - Fix wrong scale factors.
  - Fix debugfs reg access by providing the callback.
* cros_ec_baro
  - Fixing missing mask entry to make available sample frequencies visible
    in sysfs.
* st_lsm6dsx
  - Explicitly handle different ODR table sizes.
  - Handle restrictions between slave ODR and accel ODR when
    both are enabled.
  - Allow ODR to be expressed more accurately by using miliHz.
* tools
  - Fix an issue with parallel builds.

Cleanups and warning fixes
* adis16136, adis16400, adis16460, adis-lib
  - Change some checks on return values to be for 0 rather than strictly
    negative. Avoids some fiddly issues with the compiler concluding some
    variables are initialized due to a mixture of error checks.
  - Assign values only on success of 'read' operations - avoiding any
    chance the compiler will falsly suggest they might be used uninitialized.
  - Whitespace and simlar cleanups.
* aspeed adc
  - devm_platfom_ioremap_resource to reduce boilerplate.
* bcm-iproc-adc
  - Stray semicolon removal.
* cc10001
  - devm_platfom_ioremap_resource to reduce boilerplate.
* dln2-adc
  - Reorganise the buffered mode setup and tear down. Part of moving towards
    being able to refactor this area of the IIO core.
* hdc100x
  - Reorganise the buffered mode setup and tear down.
* ingenic-adc
  - devm_platfom_ioremap_resource to reduce boilerplate.
* lpc18xx-adc
  - devm_platfom_ioremap_resource to reduce boilerplate.
* lpc18xx-dac
  - devm_platfom_ioremap_resource to reduce boilerplate.
* mt6577
  - devm_platfom_ioremap_resource to reduce boilerplate.
* npcm
  - devm_platfom_ioremap_resource to reduce boilerplate.
* rcar-gyroadc
  - devm_platfom_ioremap_resource to reduce boilerplate.
* spear-adc
  - devm_platfom_ioremap_resource to reduce boilerplate.
* vf610-adc
  - devm_platfom_ioremap_resource to reduce boilerplate.
* vf610-dac
  - devm_platfom_ioremap_resource to reduce boilerplate.

* tag 'iio-for-5.5c' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (43 commits)
  iio: adis16480: Add debugfs_reg_access entry
  iio: adis16480: Fix scales factors
  tools: iio: Correctly add make dependency for iio_utils
  iio: adc: Add driver support for AD7292
  dt-bindings: iio: adc: Add dt-schema for AD7292
  dt-bindings: iio: adc: Migrate MCP3911 documentation to yaml
  iio: imu: mpu6050: Add support for vdd-supply regulator
  dt-bindings: iio: imu: mpu6050: add vdd-supply
  iio: cros_ec_baro: set info_mask_shared_by_all_available field
  iio: dac: ad5446: Add support for new AD5600 DAC
  dt-bindings: iio: dac: Migrate LTC1660 documentation to yaml
  iio: documentation: light: Add veml6030 sysfs documentation
  dt-bindings: iio: light: add veml6030 ALS bindings
  iio: light: add driver for veml6030 ambient light sensor
  iio: imu: st_lsm6dsx: express odr in mHZ
  iio: imu: st_lsm6dsx: fix ODR check in st_lsm6dsx_write_raw
  iio: imu: st_lsm6dsx: explicitly define odr table size
  iio: adc: stm32: allow to tune analog clock
  dt-bindings: iio: stm32-adc: add max clock rate property
  iio: dac: vf610: Use devm_platform_ioremap_resource
  ...
2019-11-13 19:24:42 +08:00
Olof Johansson
ab818f0999 Update MAINTAINERS file for LogicPD dts files
Just one patch to update MAINTAINERS file for LogicPD boards.
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Merge tag 'omap-for-v5.5/maintainers-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/soc

Update MAINTAINERS file for LogicPD dts files

Just one patch to update MAINTAINERS file for LogicPD boards.

* tag 'omap-for-v5.5/maintainers-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  MAINTAINERS: Add logicpd-som-lv and logicpd-torpedo to OMAP TREE

Link: https://lore.kernel.org/r/pull-1573579927-542764@atomide.com-3
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-12 22:57:57 -08:00
Linus Torvalds
0e3f1ad80f Remove VirtualBox guest shared folders filesystem
This went into staging in rc7.  It turns out that was a mistake, and
apparently it wasn't even supposed to go there at all, but be introduced
as a regular filesystem.

We don't try to sneak in whole new filesystems this late in the rc, just
delete the whole thing, and it can be re-introduced as a proper patch
with proper acks from actual filesystem people instead of some odd
late-rc staging back-door.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-11-12 15:22:24 -08:00
Rafael J. Wysocki
d9f7aef83e Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull ARM cpufreq drivers updates for v5.5 from Viresh Kumar:

"This pull request contains:

 - Updates to ti-cpufreq driver and DT files to support new platforms
   and migrate from opp-v1 bindings to opp-v2 bindings (H. Nikolaus
   Schaller and Adam Ford).

 - Merging of arm_big_little and vexpress-spc drivers and related
   cleanup (Sudeep Holla).

 - Fix for imx's default speed grade value (Anson Huang).

 - Minor cleanup patch for s3c64xx (Nathan Chancellor).

 - Fix CPU speed bin detection for sun50i (Ondrej Jirman)."

* 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  cpufreq: sun50i: Fix CPU speed bin detection
  cpufreq: vexpress-spc: find and skip duplicates when merging frequencies
  cpufreq: vexpress-spc: use macros instead of hardcoded values for cluster ids
  cpufreq: s3c64xx: Remove pointless NULL check in s3c64xx_cpufreq_driver_init
  cpufreq: imx-cpufreq-dt: Correct i.MX8MN's default speed grade value
  cpufreq: vexpress-spc: fix some coding style issues
  cpufreq: vexpress-spc: remove lots of debug messages
  cpufreq: vexpress-spc: drop unnessary cpufreq_arm_bL_ops abstraction
  cpufreq: merge arm_big_little and vexpress-spc
  cpufreq: scpi: remove stale/outdated comment about the driver
  ARM: dts: Add OPP-V2 table for AM3517
  cpufreq: ti-cpufreq: Add support for AM3517
  ARM: dts: omap36xx: using OPP1G needs to control the abb_ldo
  cpufreq: ti-cpufreq: omap36xx use "cpu0","vbb" if run in multi_regulator mode
  ARM: dts: omap3: bulk convert compatible to be explicitly ti,omap3430 or ti,omap3630 or ti,am3517
  DTS: bindings: omap: update bindings documentation
  ARM: dts: omap34xx & omap36xx: replace opp-v1 tables by opp-v2 for
  cpufreq: ti-cpufreq: add support for omap34xx and omap36xx
2019-11-11 22:09:49 +01:00
Catalin Marinas
ba603c2f07 MAINTAINERS: Add arm64 selftests to the ARM64 PORT entry
Since these are tests specific to the arm64 architecture, it makes sense
for the arm64 maintainers to gatekeep the corresponding changes.

Cc: Shuah Khan <shuah@kernel.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-11-11 18:21:30 +00:00
Lu Baolu
9059f3c9c0 MAINTAINERS: Update for INTEL IOMMU (VT-d) entry
Update the INTEL IOMMU (VT-d) entry and add myself as the
co-maintainer. I have several years of VT-d development
experience and have actively contributed to Intel VT-d
driver during recent two years. I volunteer to take this
rule. With this role, I can better help review and test
patches.

Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-11-11 16:09:44 +01:00
Ingo Molnar
1ca7feb590 Linux 5.4-rc7
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Merge tag 'v5.4-rc7' into perf/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-11-11 07:59:06 +01:00
Greg Kroah-Hartman
f0cb9b5dfd Merge 5.4-rc7 into staging-next
We want the staging fixes in here, and it resolves some merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-11 06:23:37 +01:00
Linus Torvalds
4486695680 ARM: SoC fixes
A set of fixes that have trickled in over the last couple of weeks:
 
  - MAINTAINER update for Cavium/Marvell ThunderX2
 
  - stm32 tweaks to pinmux for Joystick/Camera, and RAM allocation for CAN
    interfaces
 
  - i.MX fixes for voltage regulator GPIO mappings, fixes voltage scaling
    issues
 
  - More i.MX fixes for various issues on i.MX eval boards: interrupt
    storm due to u-boot leaving pins in new states, fixing power button
    config, a couple of compatible-string corrections.
 
  - Powerdown and Suspend/Resume fixes for Allwinner A83-based tablets
 
  - A few documentation tweaks and a fix of a memory leak in the reset
    subsystem
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Olof Johansson:
 "A set of fixes that have trickled in over the last couple of weeks:

   - MAINTAINER update for Cavium/Marvell ThunderX2

   - stm32 tweaks to pinmux for Joystick/Camera, and RAM allocation for
     CAN interfaces

   - i.MX fixes for voltage regulator GPIO mappings, fixes voltage
     scaling issues

   - More i.MX fixes for various issues on i.MX eval boards: interrupt
     storm due to u-boot leaving pins in new states, fixing power button
     config, a couple of compatible-string corrections.

   - Powerdown and Suspend/Resume fixes for Allwinner A83-based tablets

   - A few documentation tweaks and a fix of a memory leak in the reset
     subsystem"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  MAINTAINERS: update Cavium ThunderX2 maintainers
  ARM: dts: stm32: change joystick pinctrl definition on stm32mp157c-ev1
  ARM: dts: stm32: remove OV5640 pinctrl definition on stm32mp157c-ev1
  ARM: dts: stm32: Fix CAN RAM mapping on stm32mp157c
  ARM: dts: stm32: relax qspi pins slew-rate for stm32mp157
  arm64: dts: zii-ultra: fix ARM regulator GPIO handle
  ARM: sunxi: Fix CPU powerdown on A83T
  ARM: dts: sun8i-a83t-tbs-a711: Fix WiFi resume from suspend
  arm64: dts: imx8mn: fix compatible string for sdma
  arm64: dts: imx8mm: fix compatible string for sdma
  reset: fix reset_control_ops kerneldoc comment
  ARM: dts: imx6-logicpd: Re-enable SNVS power key
  soc: imx: gpc: fix initialiser format
  ARM: dts: imx6qdl-sabreauto: Fix storm of accelerometer interrupts
  arm64: dts: ls1028a: fix a compatible issue
  reset: fix reset_control_get_exclusive kerneldoc comment
  reset: fix reset_control_lookup kerneldoc comment
  reset: fix of_reset_control_get_count kerneldoc comment
  reset: fix of_reset_simple_xlate kerneldoc comment
  reset: Fix memory leak in reset_control_array_put()
2019-11-10 13:41:59 -08:00
Linus Torvalds
dd892625d0 IIO fixes / Staging driver for 5.4-rc7
Here is a mix of a number of IIO driver fixes for 5.4-rc7, and a whole
 new staging driver.
 
 The IIO fixes resolve some reported issues, all are tiny.
 
 The staging driver addition is the vboxsf filesystem, which is the
 VirtualBox guest shared folder code.  Hans has been trying to get
 filesystem reviewers to review the code for many months now, and
 Christoph finally said to just merge it in staging now as it is
 stand-alone and the filesystem people can review it easier over time
 that way.
 I know it's late for this big of an addition, but it is stand-alone.
 
 The code has been in linux-next for a while, long enough to pick up a
 few tiny fixes for it already so people are looking at it.
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull IIO fixes and staging driver from Greg KH:
 "Here is a mix of a number of IIO driver fixes for 5.4-rc7, and a whole
  new staging driver.

  The IIO fixes resolve some reported issues, all are tiny.

  The staging driver addition is the vboxsf filesystem, which is the
  VirtualBox guest shared folder code. Hans has been trying to get
  filesystem reviewers to review the code for many months now, and
  Christoph finally said to just merge it in staging now as it is
  stand-alone and the filesystem people can review it easier over time
  that way.

  I know it's late for this big of an addition, but it is stand-alone.

  The code has been in linux-next for a while, long enough to pick up a
  few tiny fixes for it already so people are looking at it.

  All of these have been in linux-next with no reported issues"

* tag 'staging-5.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: Fix error return code in vboxsf_fill_super()
  staging: vboxsf: fix dereference of pointer dentry before it is null checked
  staging: vboxsf: Remove unused including <linux/version.h>
  staging: Add VirtualBox guest shared folder (vboxsf) support
  iio: adc: stm32-adc: fix stopping dma
  iio: imu: inv_mpu6050: fix no data on MPU6050
  iio: srf04: fix wrong limitation in distance measuring
  iio: imu: adis16480: make sure provided frequency is positive
2019-11-10 13:29:12 -08:00
Marcelo Schmitt
506d2e317a iio: adc: Add driver support for AD7292
The AD7292 is a 10-bit monitor and control system with ADC, DACs,
temperature sensor, and GPIOs.

Configure AD7292 devices in direct access mode, enabling single-ended
ADC readings.

Datasheet:
Link: https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-11-10 17:09:36 +00:00
Benoit Parrot
ce01100c5d media: dt-bindings: media: ti-vpe: Document VPE driver
Device Tree bindings for the Video Processing Engine (VPE).

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-11-10 17:50:55 +01:00
Marcelo Schmitt
d898f9ac54 dt-bindings: iio: adc: Add dt-schema for AD7292
Add a devicetree schema for AD7292 monitor and control system.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-11-10 16:05:32 +00:00
Marcus Folkesson
5313513d4a dt-bindings: iio: adc: Migrate MCP3911 documentation to yaml
Rewrite bindings to use json-schema vocabulary.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-11-10 16:00:55 +00:00
Marcus Folkesson
0cdd991bbc dt-bindings: iio: dac: Migrate LTC1660 documentation to yaml
Rewrite bindings to use json-schema vocabulary.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-11-10 11:37:10 +00:00
David S. Miller
14684b9301 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
One conflict in the BPF samples Makefile, some fixes in 'net' whilst
we were converting over to Makefile.target rules in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-09 11:04:37 -08:00
Neil Armstrong
44c77cd9e1 media: MAINTAINERS: ao-cec: Update path for yaml bindings
Update the path to the ao-cec bindings after conversion to DT Schemas.

Suggested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-11-09 09:09:20 +01:00
Linus Torvalds
0058b0a506 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) BPF sample build fixes from Björn Töpel

 2) Fix powerpc bpf tail call implementation, from Eric Dumazet.

 3) DCCP leaks jiffies on the wire, fix also from Eric Dumazet.

 4) Fix crash in ebtables when using dnat target, from Florian Westphal.

 5) Fix port disable handling whne removing bcm_sf2 driver, from Florian
    Fainelli.

 6) Fix kTLS sk_msg trim on fallback to copy mode, from Jakub Kicinski.

 7) Various KCSAN fixes all over the networking, from Eric Dumazet.

 8) Memory leaks in mlx5 driver, from Alex Vesker.

 9) SMC interface refcounting fix, from Ursula Braun.

10) TSO descriptor handling fixes in stmmac driver, from Jose Abreu.

11) Add a TX lock to synchonize the kTLS TX path properly with crypto
    operations. From Jakub Kicinski.

12) Sock refcount during shutdown fix in vsock/virtio code, from Stefano
    Garzarella.

13) Infinite loop in Intel ice driver, from Colin Ian King.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (108 commits)
  ixgbe: need_wakeup flag might not be set for Tx
  i40e: need_wakeup flag might not be set for Tx
  igb/igc: use ktime accessors for skb->tstamp
  i40e: Fix for ethtool -m issue on X722 NIC
  iavf: initialize ITRN registers with correct values
  ice: fix potential infinite loop because loop counter being too small
  qede: fix NULL pointer deref in __qede_remove()
  net: fix data-race in neigh_event_send()
  vsock/virtio: fix sock refcnt holding during the shutdown
  net: ethernet: octeon_mgmt: Account for second possible VLAN header
  mac80211: fix station inactive_time shortly after boot
  net/fq_impl: Switch to kvmalloc() for memory allocation
  mac80211: fix ieee80211_txq_setup_flows() failure path
  ipv4: Fix table id reference in fib_sync_down_addr
  ipv6: fixes rt6_probe() and fib6_nh->last_probe init
  net: hns: Fix the stray netpoll locks causing deadlock in NAPI path
  net: usb: qmi_wwan: add support for DW5821e with eSIM support
  CDC-NCM: handle incomplete transfer of MTU
  nfc: netlink: fix double device reference drop
  NFC: st21nfca: fix double free
  ...
2019-11-08 18:21:05 -08:00
Zaibo Xu
6a101349f8 MAINTAINERS: Add maintainer for HiSilicon TRNG V2 driver
Here adds maintainer information for HiSilicon TRNG V2 driver.

Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-08 23:15:52 +08:00
Igor Russkikh
362cabda8d net: atlantic: change email domains to Marvell
Aquantia is now part of Marvell, eventually we'll cease standalone
aquantia.com domain. Thus, change the maintainers file and some other
references to @marvell.com domain

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-07 19:54:43 -08:00
Mike Leach
8adf42e293 coresight: docs: Create common sub-directory for coresight trace.
There are two files in the Documentation/trace directory relating to
coresight, with more to follow, so create a Documentation/trace/coresight
directory and move existing files there. Fixup index to reference
new location.

Update MAINTAINERS to reference this sub-directory rather than the
individual files.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-11-07 13:17:26 -07:00
Petr Mladek
9d95f0ce36 MAINTAINERS: Add VSPRINTF
printk maintainers have been reviewing patches against vsprintf code last
few years. Most changes have been committed via printk.git last two years.

New group is used because printk() is not the only vsprintf() user.
Also the group of interested people is not the same.

Link: http://lkml.kernel.org/r/20191031133337.9306-1-pmladek@suse.com
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Uwe Kleine-König <uwe@kleine-koenig.org>
Cc: Joe Perches <joe@perches.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
2019-11-07 16:16:34 +01:00
Jens Axboe
e16381720a SCSI fixes on 20191101
Nine changes, eight in drivers [ufs, target, lpfc x 2, qla2xxx x 4]
 and one core change in sd that fixes an I/O failure on DIF type 3
 devices.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi into for-5.5/drivers-post

SCSI fixes on 20191101

Nine changes, eight in drivers [ufs, target, lpfc x 2, qla2xxx x 4]
and one core change in sd that fixes an I/O failure on DIF type 3
devices.

Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (23 commits)
  scsi: qla2xxx: stop timer in shutdown path
  scsi: sd: define variable dif as unsigned int instead of bool
  scsi: target: cxgbit: Fix cxgbit_fw4_ack()
  scsi: qla2xxx: Fix partial flash write of MBI
  scsi: qla2xxx: Initialized mailbox to prevent driver load failure
  scsi: lpfc: Honor module parameter lpfc_use_adisc
  scsi: ufs-bsg: Wake the device before sending raw upiu commands
  scsi: lpfc: Check queue pointer before use
  scsi: qla2xxx: fixup incorrect usage of host_byte
  scsi: lpfc: remove left-over BUILD_NVME defines
  scsi: core: try to get module before removing device
  scsi: hpsa: add missing hunks in reset-patch
  scsi: target: core: Do not overwrite CDB byte 1
  scsi: ch: Make it possible to open a ch device multiple times again
  scsi: fix kconfig dependency warning related to 53C700_LE_ON_BE
  scsi: sni_53c710: fix compilation error
  scsi: scsi_dh_alua: handle RTPG sense code correctly during state transitions
  scsi: qla2xxx: fix a potential NULL pointer dereference
  scsi: MAINTAINERS: Update qla2xxx driver
  scsi: zfcp: fix reaction on bit error threshold notification
  ...
2019-11-07 06:43:18 -07:00
Rafael J. Wysocki
2b328421e4 Update devfreq for 5.5
Detailed description for this pull request:
 1. Update devfreq core
 - Check NULL governor in available_governors_show sysfs in order to prevent
   showing the wrong governor information.
 - Fix the race condition between devfreq_update_status() and trans_stat_show()
 - Add new 'interrupt-driven' flag for devfreq goveror. Each devfreq driver can
   add the their own governor (NIVIDIA Tegra30 ACTMON governor) which is interrupt-driven
   governor. It needs to use the following sysfs interface to get the new polling
   interval in order to change the NVIDIA Tegra30 hardware's polling interval.
   : /sys/class/devfreq/devfreqX/polling_interval
   So, if 'interrupt-driven' flag of devfreq governor is 1, the devfreq governor
   is able to use the 'polling_interval' sysfs interface to get the new polling
   interval value. But, the devfreq core doesn't schedule out the polling work
   for this governor like NVIDIA Tegra30 ACTMON governor.
 
 2. Update devfreq driver
 - For exynos-bus.c, remove unused property from dt-binding documentation
 - For tegra30-devfreq.c, update the internal behavior like fixing the overflow
   integer issue and clean-up code.
 
 3. Update devfreq-event driver
 - For exynos-ppmu.c, add exynos_ppmu.h dt-binding file for 'event-data-type' filed.
   and update dt-binging documentation. Also,  Fix minor coding style.
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Merge tag 'devfreq-next-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux

Pull devfreq updates for v5.5 from Chanwoo Choi:

"1. Update devfreq core

 - Check NULL governor in available_governors_show sysfs in order to prevent
   showing wrong governor information.

 - Fix race condition between devfreq_update_status() and trans_stat_show()

 - Add new 'interrupt-driven' flag for devfreq goveroris. Each devfreq driver can
   add their own interrupt-driven governor (NIVIDIA Tegra30 ACTMON governor). It
   needs to use the following sysfs interface to get the new polling interval in
   order to change the NVIDIA Tegra30 hardware's polling interval.

   : /sys/class/devfreq/devfreqX/polling_interval

   So, if 'interrupt-driven' flag of devfreq governor is 1, the devfreq governor
   is able to use the 'polling_interval' sysfs interface to get the new polling
   interval value. But, the devfreq core doesn't schedule out the polling work
   for this governor like NVIDIA Tegra30 ACTMON governor.

 2. Update devfreq drivers

 - For exynos-bus.c, remove unused property from dt-binding documentation

 - For tegra30-devfreq.c, update the internal behavior like fixing the overflow
   integer issue and clean-up code.

 3. Update devfreq-event driver

 - For exynos-ppmu.c, add exynos_ppmu.h dt-binding file for 'event-data-type' filed.
   and update dt-binging documentation. Also,  Fix minor coding style."

* tag 'devfreq-next-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: (25 commits)
  PM / devfreq: tegra30: Tune up MCCPU boost-down coefficient
  PM / devfreq: tegra30: Support variable polling interval
  PM / devfreq: Add new interrupt_driven flag for governors
  PM / devfreq: tegra30: Use kHz units for dependency threshold
  PM / devfreq: tegra30: Disable consecutive interrupts when appropriate
  PM / devfreq: tegra30: Don't enable already enabled consecutive interrupts
  PM / devfreq: tegra30: Include appropriate header
  PM / devfreq: tegra30: Constify structs
  PM / devfreq: tegra30: Don't enable consecutive-down interrupt on startup
  PM / devfreq: tegra30: Reset boosting on startup
  PM / devfreq: tegra30: Move clk-notifier's registration to governor's start
  PM / devfreq: tegra30: Use CPUFreq notifier
  PM / devfreq: tegra30: Use kHz units uniformly in the code
  PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out
  PM / devfreq: tegra30: Drop write-barrier
  PM / devfreq: tegra30: Handle possible round-rate error
  PM / devfreq: tegra30: Keep interrupt disabled while governor is stopped
  PM / devfreq: tegra30: Change irq type to unsigned int
  PM / devfreq: exynos-ppmu: remove useless assignment
  PM / devfreq: Lock devfreq in trans_stat_show
  ...
2019-11-07 13:48:31 +01:00
Ard Biesheuvel
8b5c712f27 MAINTAINERS: update Ard's email address to @kernel.org
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2019-11-07 10:18:45 +01:00
Guillaume La Roque
573ae2d9e0 MAINTAINERS: add entry for Amlogic Thermal driver
Add myself as maintainer for Amlogic Thermal driver.

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191004090114.30694-8-glaroque@baylibre.com
2019-11-07 07:00:26 +01:00
Amit Kucheria
a877e768f6 dt-bindings: thermal: tsens: Convert over to a yaml schema
Older IP only supports the 'uplow' interrupt, but newer IP supports
'uplow' and 'critical' interrupts. Document interrupt support in the
tsens driver by converting over to a YAML schema.

Suggested-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/d519be4c7198f47c3661f7326d1a724b97dc4973.1572526427.git.amit.kucheria@linaro.org
2019-11-07 07:00:26 +01:00
Michael Walle
2c63221cd9 dt-bindings: net: phy: Add support for AT803X
Document the Atheros AR803x PHY bindings.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-06 21:42:06 -08:00
Nuno Sá
8ae93ea710 dt-bindings: hwmon: Add ltc2947 documentation
Document the LTC2947 device devicetree bindings.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191011114853.159327-2-nuno.sa@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-06 14:37:19 -08:00
Nuno Sá
9f90fd652b hwmon: Add support for ltc2947
The ltc2947 is a high precision power and energy monitor with an
internal sense resistor supporting up to +/- 30A. Three internal no
Latency ADCs ensure accurate measurement of voltage and current, while
high-bandwidth analog multiplication of voltage and current provides
accurate power measurement in a wide range of applications. Internal or
external clocking options enable precise charge and energy measurements.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20191021154115.319073-1-nuno.sa@analog.com
[groeck: Removed unnecessary checks when reading temperature and energy;
	 PAGE{0,1} -> LTC2947_PAGE_{0,1}]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-06 14:37:19 -08:00
Olof Johansson
d4b0c97a80 Qualcomm ARM Based Driver Updates for v5.5
* Add Bjorn as QCOM co-maintainer
 * Add LLLC yaml bindings and SC7180 support
 * Fixups/Cleanup for LLLC
 * Add SMD-RPM MSM8976 compatible and interconnect device
 * Add missing RPMD SMD perf level
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Merge tag 'qcom-drivers-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

Qualcomm ARM Based Driver Updates for v5.5

* Add Bjorn as QCOM co-maintainer
* Add LLLC yaml bindings and SC7180 support
* Fixups/Cleanup for LLLC
* Add SMD-RPM MSM8976 compatible and interconnect device
* Add missing RPMD SMD perf level

* tag 'qcom-drivers-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  MAINTAINERS: Add myself as co-maintainer for QCOM
  dt-bindings: msm: Add LLCC for SC7180
  dt-bindings: msm: Convert LLCC bindings to YAML
  soc: qcom: llcc: Add configuration data for SC7180
  soc: qcom: llcc: Move regmap config to local variable
  soc: qcom: llcc: Name regmaps to avoid collisions
  soc: qcom: Fix llcc-qcom definitions to include
  soc: qcom: rpmpd: Add rpm power domains for msm8976
  dt-bindings: power: Add missing rpmpd smd performance level
  soc: qcom: smd-rpm: Add MSM8976 compatible
  soc: qcom: socinfo: add sdm845 and sda845 soc ids
  soc: qcom: smd-rpm: Create RPM interconnect proxy child device
  soc: qcom: Make llcc-qcom a generic driver
  soc: qcom: Rename llcc-slice to llcc-qcom
  soc: qcom: llcc cleanup to get rid of sdm845 specific driver file

Link: https://lore.kernel.org/r/1573068840-13098-4-git-send-email-agross@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-06 14:05:53 -08:00
Song Liu
6981b76cf6 MAINTAINERS: update information for "MEMORY MANAGEMENT"
I was trying to find the mm tree in MAINTAINERS by searching "Morton".
Unfortunately, I didn't find one.  And I didn't even locate the MEMORY
MANAGEMENT section quickly, because Andrew's name was not listed there.

Thanks to Johannes who helped me find the mm tree.

Let save other's time searching around by adding:

M:	Andrew Morton <akpm@linux-foundation.org>
T:	git git://github.com/hnaz/linux-mm.git

[akpm@linux-foundation.org: add ozlabs.org quilt trees]
Link: http://lkml.kernel.org/r/20191030202217.3498133-1-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-11-06 08:47:50 -08:00
Vitaly Wool
a31631302a zswap: add Vitaly to the maintainers list
Per conversation with Dan, add myself to the zswap MAINTAINERS list.

Link: http://lkml.kernel.org/r/20191028143154.31304-1-vitaly.wool@konsulko.com
Signed-off-by: Vitaly Wool <vitaly.wool@konsulko.com>
Acked-by: Dan Streetman <ddstreet@ieee.org>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-11-06 08:47:50 -08:00
Jayachandran C
002d3c65ee MAINTAINERS: update Cavium ThunderX2 maintainers
jnair is no longer at caviumnetworks.com (or at marvell.com). This also
means that Cavium ThunderX2 will now be maintained by Robert.

This is probably a good time to map various email addresses used for
my patches to my personal email ID, update .mailmap to do this.

Link: https://lore.kernel.org/r/20191106035203.5389-1-c.jayachandran@gmail.com
Signed-off-by: Jayachandran C <c.jayachandran@gmail.com>
Acked-by: Robert Richter <rrichter@marvell.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-06 07:43:19 -08:00
Lukasz Luba
fcbd8037f7 include: dt-bindings: add Performance Monitoring Unit for Exynos
This patch add support of a new feature which can be used in DT:
Performance Monitoring Unit with defined event data type.
In this patch the event data types are defined for Exynos PPMU.
The patch also updates the MAINTAINERS file accordingly and
adds the header file to devfreq event subsystem.

Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2019-11-06 12:03:59 +09:00
David S. Miller
41de23e223 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2019-11-02

The following pull-request contains BPF updates for your *net* tree.

We've added 6 non-merge commits during the last 6 day(s) which contain
a total of 8 files changed, 35 insertions(+), 9 deletions(-).

The main changes are:

1) Fix ppc BPF JIT's tail call implementation by performing a second pass
   to gather a stable JIT context before opcode emission, from Eric Dumazet.

2) Fix build of BPF samples sys_perf_event_open() usage to compiled out
   unavailable test_attr__{enabled,open} checks. Also fix potential overflows
   in bpf_map_{area_alloc,charge_init} on 32 bit archs, from Björn Töpel.

3) Fix narrow loads of bpf_sysctl context fields with offset > 0 on big endian
   archs like s390x and also improve the test coverage, from Ilya Leoshkevich.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-05 17:38:21 -08:00
Chanwoo Choi
c389ec67b7 MAINTAINERS: Update myself as maintainer for DEVFREQ subsystem support
Update myself to the DEVFREQ entry as maintainer from reviewer and
the git repository information to manage the devfreq patches. I've been
reviewing and tesing the devfreq support for the couple of years as reviewer.
>From now, I'll help and reiview the devfreq as maintainer.

Suggested-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-11-05 17:48:13 +01:00
Shawn Tu
e62138403a media: hi556: Add support for Hi-556 sensor
Add a V4L2 sub-device driver for Hynix Hi-556 image sensor.
This is a camera sensor using the I2C bus for control and the
CSI-2 bus for data.

This driver supports following features:
- manual exposure and analog/digital gain control support
- vblank/hblank control support
- test pattern support
- media controller support
- runtime PM support
- support following resolutions:
  + 2592x1944 at 30FPS
  + 1296x972  at 30FPS

[sakari.ailus@linux.intel.com: Remove MEDIA_CAMERA_SUPPORT from Kconfig dependencies]

Signed-off-by: Shawn Tu <shawnx.tu@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-11-05 09:12:49 -03:00
Chris Paterson
16d6bc53fb media: MAINTAINERS: Update MAX2175 & R-Car DRIF driver maintainer email
Ramesh is now using a new email address. Update the maintainer entry for
the MAX2175 SDR tuner and the Renesas R-Car DRIF drivers.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Ramesh Shanmugasundaram <rashanmu@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-11-05 08:48:24 -03:00
Bingbu Cao
4147dca25d media: doc-rst: add more info for resolution change blocks in ipu3
This patch add more details for the resolution change blocks
It can help the developer to understand the main resolution
change blocks in ImgU.

[sakari.ailus@linux.intel.com: Add new files to MAINTAINERS]

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-11-05 08:19:16 -03:00
Linus Walleij
c196924277 Linux 5.4-rc6
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Merge tag 'v5.4-rc6' into devel

Linux 5.4-rc6
2019-11-05 11:00:40 +01:00
Bjorn Andersson
971112e072 MAINTAINERS: Add myself as co-maintainer for QCOM
Add myself as co-maintainer for the Qualcomm SoC.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <agross@kernel.org>
2019-11-04 22:35:46 -06:00
Florian Fainelli
f6929c92e2
MAINTAINERS: Remove Kevin as maintainer of BMIPS generic platforms
The last time Kevin did a review was sometime around 2014,
since then, he has not been active for the BMIPS generic platform
changes.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
[paulburton@kernel.org:
  Drop the non-technical commit message content; Kevin's absence from
  the role is ample reasoning for this change.]
Signed-off-by: Paul Burton <paulburton@kernel.org>
2019-11-04 10:46:05 -08:00
Jens Axboe
1056ef9403 MAINTAINERS: update io_uring entry
We now have a list that's appropriate for both kernel and userspace
discussions on io_uring usage and development, add that to the
MAINTAINERS entry.

Also add the io-wq files.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-11-04 08:50:02 -07:00
Olof Johansson
e315c7b3da mvebu dt64 for 5.5 (part 1)
- Add new Marvell CN9130 SoC support (CN9130 is made of one AP807 and
    one internal CP115, similar to the Armada 7K/8K using AP806 and
    CP110).
  - Reorganize EspressoBin device tree to add new variant of the boards
    (Armada 3270 based)
  - Add firmware node for turris Mox (Armada 3720 based)
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Merge tag 'mvebu-dt64-5.5-1' of git://git.infradead.org/linux-mvebu into arm/dt

mvebu dt64 for 5.5 (part 1)

 - Add new Marvell CN9130 SoC support (CN9130 is made of one AP807 and
   one internal CP115, similar to the Armada 7K/8K using AP806 and
   CP110).
 - Reorganize EspressoBin device tree to add new variant of the boards
   (Armada 3270 based)
 - Add firmware node for turris Mox (Armada 3720 based)

* tag 'mvebu-dt64-5.5-1' of git://git.infradead.org/linux-mvebu: (23 commits)
  arm64: dts: armada-3720-turris-mox: add firmware node
  arm64: dts: marvell: add ESPRESSObin variants
  arm64: dts: marvell: Add support for Marvell CN9132-DB
  arm64: dts: marvell: Add support for Marvell CN9131-DB
  arm64: dts: marvell: Add support for Marvell CN9130-DB
  arm64: dts: marvell: Add support for Marvell CN9130 SoC support
  arm64: dts: marvell: Add support for CP115
  arm64: dts: marvell: Externalize PCIe macros from CP11x file
  arm64: dts: marvell: Drop PCIe I/O ranges from CP11x file
  arm64: dts: marvell: Prepare the introduction of CP115
  arm64: dts: marvell: Fix CP110 NAND controller node multi-line comment alignment
  arm64: dts: marvell: Add AP807-quad cache description
  arm64: dts: marvell: Add AP806-quad cache description
  arm64: dts: marvell: Add AP806-dual cache description
  arm64: dts: marvell: Add support for AP807/AP807-quad
  dt-bindings: marvell: Declare the CN913x SoC compatibles
  dt-bindings: marvell: Convert the SoC compatibles description to YAML
  arm64: dts: marvell: Move clocks to AP806 specific file
  arm64: dts: marvell: Prepare the introduction of AP807 based SoCs
  MAINTAINERS: Add new Marvell CN9130-based files to track
  ...

Link: https://lore.kernel.org/r/87zhhc3bo6.fsf@FE-laptop
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-03 17:32:26 -08:00
Olof Johansson
433b1e8a6c Realtek ARM64 based SoC for v5.5
Enable reset controllers and add a mailing list to MAINTAINERS.
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Merge tag 'realtek-arm64-soc-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-realtek into arm/soc

Realtek ARM64 based SoC for v5.5

Enable reset controllers and add a mailing list to MAINTAINERS.

* tag 'realtek-arm64-soc-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-realtek:
  arm64: realtek: Select reset controller
  MAINTAINERS: Add mailing list for Realtek SoCs

Link: https://lore.kernel.org/r/20191030041000.31848-1-afaerber@suse.de
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-03 16:54:07 -08:00
David S. Miller
d31e95585c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the
mutex locking fix overlapped a lot of driver reload reorganization.

The rest were (relatively) trivial in nature.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-02 13:54:56 -07:00
Linus Torvalds
1204c70d9d Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) Fix free/alloc races in batmanadv, from Sven Eckelmann.

 2) Several leaks and other fixes in kTLS support of mlx5 driver, from
    Tariq Toukan.

 3) BPF devmap_hash cost calculation can overflow on 32-bit, from Toke
    Høiland-Jørgensen.

 4) Add an r8152 device ID, from Kazutoshi Noguchi.

 5) Missing include in ipv6's addrconf.c, from Ben Dooks.

 6) Use siphash in flow dissector, from Eric Dumazet. Attackers can
    easily infer the 32-bit secret otherwise etc.

 7) Several netdevice nesting depth fixes from Taehee Yoo.

 8) Fix several KCSAN reported errors, from Eric Dumazet. For example,
    when doing lockless skb_queue_empty() checks, and accessing
    sk_napi_id/sk_incoming_cpu lockless as well.

 9) Fix jumbo packet handling in RXRPC, from David Howells.

10) Bump SOMAXCONN and tcp_max_syn_backlog values, from Eric Dumazet.

11) Fix DMA synchronization in gve driver, from Yangchun Fu.

12) Several bpf offload fixes, from Jakub Kicinski.

13) Fix sk_page_frag() recursion during memory reclaim, from Tejun Heo.

14) Fix ping latency during high traffic rates in hisilicon driver, from
    Jiangfent Xiao.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (146 commits)
  net: fix installing orphaned programs
  net: cls_bpf: fix NULL deref on offload filter removal
  selftests: bpf: Skip write only files in debugfs
  selftests: net: reuseport_dualstack: fix uninitalized parameter
  r8169: fix wrong PHY ID issue with RTL8168dp
  net: dsa: bcm_sf2: Fix IMP setup for port different than 8
  net: phylink: Fix phylink_dbg() macro
  gve: Fixes DMA synchronization.
  inet: stop leaking jiffies on the wire
  ixgbe: Remove duplicate clear_bit() call
  Documentation: networking: device drivers: Remove stray asterisks
  e1000: fix memory leaks
  i40e: Fix receive buffer starvation for AF_XDP
  igb: Fix constant media auto sense switching when no cable is connected
  net: ethernet: arc: add the missed clk_disable_unprepare
  igb: Enable media autosense for the i350.
  igb/igc: Don't warn on fatal read failures when the device is removed
  tcp: increase tcp_max_syn_backlog max value
  net: increase SOMAXCONN to 4096
  netdevsim: Fix use-after-free during device dismantle
  ...
2019-11-01 17:48:11 -07:00
Paul Burton
02fce139fd A few MIPS fixes:
- Fix VDSO time-related function behavior for systems where we need to
   fall back to syscalls, but were instead returning bogus results.
 
 - A fix to TLB exception handlers for Cavium Octeon systems where they
   would inadvertently clobber the $1/$at register.
 
 - A build fix for bcm63xx configurations.
 
 - Switch to using my @kernel.org email address.
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Merge tag 'mips_fixes_5.4_3' into mips-next

Pull in mips-fixes primarily to gain build fixes in order to allow
better testing of mips-next.

A few MIPS fixes:

- Fix VDSO time-related function behavior for systems where we need to
  fall back to syscalls, but were instead returning bogus results.

- A fix to TLB exception handlers for Cavium Octeon systems where they
  would inadvertently clobber the $1/$at register.

- A build fix for bcm63xx configurations.

- Switch to using my @kernel.org email address.

Signed-off-by: Paul Burton <paulburton@kernel.org>
2019-11-01 14:36:44 -07:00
Jiaxun Yang
71e2f4dd5a
MIPS: Fork loongson2ef from loongson64
As later model of GSx64 family processors including 2-series-soc have
similar design with initial loongson3a while loongson2e/f seems less
identical, we separate loongson2e/f support code out of mach-loongson64
to make our life easier.

This patch contains mostly file moving works.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
[paulburton@kernel.org: Squash in the MAINTAINERS updates]
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: paul.burton@mips.com
2019-11-01 14:30:52 -07:00
David Gow
ea2dd7c087 lib/list-test: add a test for the 'list' doubly linked list
Add a KUnit test for the kernel doubly linked list implementation in
include/linux/list.h

Each test case (list_test_x) is focused on testing the behaviour of the
list function/macro 'x'. None of the tests pass invalid lists to these
macros, and so should behave identically with DEBUG_LIST enabled and
disabled.

Note that, at present, it only tests the list_ types (not the
singly-linked hlist_), and does not yet test all of the
list_for_each_entry* macros (and some related things like
list_prepare_entry).

Ignoring checkpatch.pl spurious errors related to its handling of for_each
and other list macros. checkpatch.pl expects anything with for_each in its
name to be a loop and expects that the open brace is placed on the same
line as for a for loop. In this case, test case naming scheme includes
name of the macro it is testing, which results in the spurious errors.
Commit message updated by Shuah Khan <skhan@linuxfoundation.org>

Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Tested-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-11-01 11:13:48 -06:00
Greg Kroah-Hartman
ebc8f4f603 Second set of IIO + counter new device support, features etc for the 5.5 cycle.
Note two merge commits in here, both for immutable branches based
 of 5.4-rc1.
 1. Ti eqep driver because of some file moves in precursor patches.
    I suspect no one else will pull this one.
 2. ab8500 refactor as changes in power supply, hwmon and mfd trees.
    This may come via numerous trees as well as IIO.
 
 Counter subsystem related
 * ti eqep
   - New device support with bindings.
   - Includes prior file move to reflect more general use of ti-pwmss.
 * Counter core
   - simplify count_read and count_write callbacks + document change.
   - fix a typo in docs.
 
 Various subsystems related
 * AB8500
   - ab8500_btemp driver converted to be an IIO consumer driver.
   - ab8500_charger driver converted to be an IIO consumer driver.
   - ab8500_fg fuel gauge driver converted to be an IIO consumer driver.
   - ab8500 hwmon driver converted to be an IIO consumer driver.
   - mfd bindings augmented with the adc channels to make the above work.
   - drop original mfd driver.
 
 New device support
 * ab8500
   - new ADC driver used by the above other subystems via the IIO consumer
     interface.
 * adux1020 photometric sensor
   - new driver and dt bindings.
 * fxos877cq
   - new driver for this simple(ish) IMU with DT bindings.
 * intel_mrfld_adc
   -  new driver for the ADC found on Intel Merrifield platforms.
 * ltc2983
   - new driver for this multi-sensor type temperature interface.
     Includes complex DT bindings.
 * max1027
   - support for 12 bit devices, max1227, max1229 and max1231 + add to trivial
     bindings.
 * st_lsm6dsx
   - support for the LSM6DS0 6 axis MEMs sensor.
     Note different from the LSM6DSO which the driver already supports *sigh*
   - support for the LSM6DSRX 6 axis MEMs sensor.
 
 Features and cleanups
 * ad7303
   - replace use of core mlock with a local lock with cleanly defined scope.
 * ad9834
   - add a check for devm_clk_get failing.
 * at91-sama5d2
   - tidy up a 0 as NULL warning.
 * bmp280
   - endian type tidy ups.
   - use bulk regulator ops for a small reduction in code.
   - use devm_add_action... to simplify error path handling.
 * exynos
   - drop stray semicolon.
   - use devm_platform_ioremap_resource to reduce boilerplate.
 * hx711
   - various tricks to improve the frequency of read out possible.
 * max1027
   - debugfs support.
   - make interrupts optional.
   - reset at probe to get clean state.
   - refactors to allow addition of new device support.
 * maxim thermocouple
   - drop an unneeded semicolon.
 * mb1232
   - yaml binding conversion.
 * mcp320x
   - tidy up an endian types in cast warning.
 * meson_saradc
   - use devm_platform_ioremap_resource to reduce boilerplate.
 * mpu3050
   - make a poison value explicity big endian to supress a warning.
 * pulsedlight v2
   - endian type tidy ups.
 * sgp30
   - drop an excess semicolon.
 * sps30
   - make truncation explicit with masking to clean up a warning.
 * st sensors
   - drop gpio include as none of these support gpios.
 * st_lsm6dsx
   - tidy up some alignment issues.
   - refactors to allow addition of new device support.
     * allow varients of irq related reg definitions.
     * avoid accessing active-low, open-drain regs if not provided.
     * allow varients of bdu/boot and reset regs.
     * allow for enabling or disabling wakeup sources through platform
       data (seems someone still uses this).
   - enable wake-up events for LSM6DS0
   - use the drdy mask to avoid some invalid samples during initial start
     of sensor.
   - Add support to trim the timestamp.
 * stm32_adc
   - kernel-doc fixes.
 * stm32_dac
   - power management support.
 * stmpe-adc
   - Fix endian type of local variable.
 * twl4030
   - use false / true instead of 0 / 1 for booleans.
 * xilinx-xadc
   - use devm_platform_ioremap_resouce to reduce boilerplate.
 * zpa2326
   - reorganise buffer handling setup to be more consistent.
 
 Fixes (mostly recent additions)
 * cpcap-adc
   - Fix mising IRQF_ONESHOT that would cause warnings to be printed.
 * st_lsm6dsx
   - Sanity check the read_fifo pointer is set.
   - use locked read and update functions to prevent some races.
   - avoid accessing enable_reg if not provided.
   - take a lock to prevent a race in updating the config.
   - kernel-doc fixes.
   - document wakeup-source property in dt binding.
   - fix lsm9ds1 gyro gain definitions.
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Merge tag 'iio-for-5.5b' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Second set of IIO + counter new device support, features etc for the 5.5 cycle.

Note two merge commits in here, both for immutable branches based
of 5.4-rc1.
1. Ti eqep driver because of some file moves in precursor patches.
   I suspect no one else will pull this one.
2. ab8500 refactor as changes in power supply, hwmon and mfd trees.
   This may come via numerous trees as well as IIO.

Counter subsystem related
* ti eqep
  - New device support with bindings.
  - Includes prior file move to reflect more general use of ti-pwmss.
* Counter core
  - simplify count_read and count_write callbacks + document change.
  - fix a typo in docs.

Various subsystems related
* AB8500
  - ab8500_btemp driver converted to be an IIO consumer driver.
  - ab8500_charger driver converted to be an IIO consumer driver.
  - ab8500_fg fuel gauge driver converted to be an IIO consumer driver.
  - ab8500 hwmon driver converted to be an IIO consumer driver.
  - mfd bindings augmented with the adc channels to make the above work.
  - drop original mfd driver.

New device support
* ab8500
  - new ADC driver used by the above other subystems via the IIO consumer
    interface.
* adux1020 photometric sensor
  - new driver and dt bindings.
* fxos877cq
  - new driver for this simple(ish) IMU with DT bindings.
* intel_mrfld_adc
  -  new driver for the ADC found on Intel Merrifield platforms.
* ltc2983
  - new driver for this multi-sensor type temperature interface.
    Includes complex DT bindings.
* max1027
  - support for 12 bit devices, max1227, max1229 and max1231 + add to trivial
    bindings.
* st_lsm6dsx
  - support for the LSM6DS0 6 axis MEMs sensor.
    Note different from the LSM6DSO which the driver already supports *sigh*
  - support for the LSM6DSRX 6 axis MEMs sensor.

Features and cleanups
* ad7303
  - replace use of core mlock with a local lock with cleanly defined scope.
* ad9834
  - add a check for devm_clk_get failing.
* at91-sama5d2
  - tidy up a 0 as NULL warning.
* bmp280
  - endian type tidy ups.
  - use bulk regulator ops for a small reduction in code.
  - use devm_add_action... to simplify error path handling.
* exynos
  - drop stray semicolon.
  - use devm_platform_ioremap_resource to reduce boilerplate.
* hx711
  - various tricks to improve the frequency of read out possible.
* max1027
  - debugfs support.
  - make interrupts optional.
  - reset at probe to get clean state.
  - refactors to allow addition of new device support.
* maxim thermocouple
  - drop an unneeded semicolon.
* mb1232
  - yaml binding conversion.
* mcp320x
  - tidy up an endian types in cast warning.
* meson_saradc
  - use devm_platform_ioremap_resource to reduce boilerplate.
* mpu3050
  - make a poison value explicity big endian to supress a warning.
* pulsedlight v2
  - endian type tidy ups.
* sgp30
  - drop an excess semicolon.
* sps30
  - make truncation explicit with masking to clean up a warning.
* st sensors
  - drop gpio include as none of these support gpios.
* st_lsm6dsx
  - tidy up some alignment issues.
  - refactors to allow addition of new device support.
    * allow varients of irq related reg definitions.
    * avoid accessing active-low, open-drain regs if not provided.
    * allow varients of bdu/boot and reset regs.
    * allow for enabling or disabling wakeup sources through platform
      data (seems someone still uses this).
  - enable wake-up events for LSM6DS0
  - use the drdy mask to avoid some invalid samples during initial start
    of sensor.
  - Add support to trim the timestamp.
* stm32_adc
  - kernel-doc fixes.
* stm32_dac
  - power management support.
* stmpe-adc
  - Fix endian type of local variable.
* twl4030
  - use false / true instead of 0 / 1 for booleans.
* xilinx-xadc
  - use devm_platform_ioremap_resouce to reduce boilerplate.
* zpa2326
  - reorganise buffer handling setup to be more consistent.

Fixes (mostly recent additions)
* cpcap-adc
  - Fix mising IRQF_ONESHOT that would cause warnings to be printed.
* st_lsm6dsx
  - Sanity check the read_fifo pointer is set.
  - use locked read and update functions to prevent some races.
  - avoid accessing enable_reg if not provided.
  - take a lock to prevent a race in updating the config.
  - kernel-doc fixes.
  - document wakeup-source property in dt binding.
  - fix lsm9ds1 gyro gain definitions.

* tag 'iio-for-5.5b' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (73 commits)
  dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsrx device bindings
  iio: imu: st_lsm6dsx: add support to LSM6DSRX
  iio: st: Drop GPIO include
  iio: adc: hx711: optimize performance in read cycle
  iio: adc: stm32-adc: fix kernel-doc warnings
  iio: pressure: zpa2326: fix iio_triggered_buffer_postenable position
  iio: chemical: sgp30: drop excess semicolon
  iio: adc: twl4030: Use false / true instead of 0 / 1 with booleans
  dt-bindings: iio: Add ltc2983 documentation
  iio: temperature: Add support for LTC2983
  iio: pressure: bmp280: use devm action and remove labels from probe
  iio: pressure: bmp280: use bulk regulator ops
  iio: imu: Add support for the FXOS8700 IMU
  dt-bindings: iio: imu: add fxos8700 imu binding
  staging: iio: ad9834: add a check for devm_clk_get
  iio: adc: xilinx-xadc: use devm_platform_ioremap_resource
  iio: temp: maxim thermocouple: Drop unneeded semi colon.
  iio: adc: cpcap-adc: Fix missing IRQF_ONESHOT as only threaded handler.
  iio: adc: meson_saradc: use devm_platform_ioremap_resource
  iio: adc: exynos: use devm_platform_ioremap_resource
  ...
2019-11-01 10:06:10 +01:00
Corentin Labbe
17513547a8 crypto: sun4i-ss - Move to Allwinner directory
Since we have a dedicated Allwinner directory for crypto driver, move
the sun4i-ss driver in it.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-01 13:38:31 +08:00
Corentin Labbe
3914b93115 crypto: allwinner - Add allwinner subdirectory
Since a second Allwinner crypto driver will be added, it is better to
create a dedicated subdirectory.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-11-01 13:38:31 +08:00
Joe Perches
52340b82cf hp100: Move 100BaseVG AnyLAN driver to staging
100BaseVG AnyLAN hasn't been useful since 1996 or so and even then
didn't sell many devices.  It's unlikely any are still in use.

Move the driver to staging with the intent of removing it altogether
one day.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-31 14:49:52 -07:00
Ioana Ciornei
ecc5fe7d2b net: documentation: add docs for MAC/PHY support in DPAA2
Add documentation file for the MAC/PHY support in the DPAA2
architecture. This describes the architecture and implementation of the
interface between phylink and a DPAA2 network driver.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-31 14:19:45 -07:00
Ioana Ciornei
7194792308 dpaa2-eth: add MAC/PHY support through phylink
The dpaa2-eth driver now has support for connecting to its associated
PHY device found through standard OF bindings.

This happens when the DPNI object (that the driver probes on) gets
connected to a DPMAC. When that happens, the device tree is looked up by
the DPMAC ID, and the associated PHY bindings are found.

The old logic of handling the net device's link state by hand still
needs to be kept, as the DPNI can be connected to other devices on the
bus than a DPMAC: other DPNI, DPSW ports, etc. This logic is only
engaged when there is no DPMAC (and therefore no phylink instance)
attached.

The MC firmware support multiple type of DPMAC links: TYPE_FIXED,
TYPE_PHY. The TYPE_FIXED mode does not require any DPMAC management from
Linux side, and as such, the driver will not handle such a DPMAC.

Although PHYLINK typically handles SFP cages and in-band AN modes, for
the moment the driver only supports the RGMII interfaces found on the
LX2160A. Support for other modes will come later.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-31 14:19:45 -07:00
Geert Uytterhoeven
469191c7fc MAINTAINERS: Mark linux-i3c mailing list moderated
The linux-i3c mailing list is moderated for non-subscribers.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-10-31 11:24:53 +01:00
Jan Kara
67e6b4ef84 fsnotify: Add git tree reference to MAINTAINERS
Add reference to git tree with fsnotify changes to MAINTAINERS file.

Signed-off-by: Jan Kara <jack@suse.cz>
2019-10-30 15:09:23 +01:00
Hans de Goede
df4028658f staging: Add VirtualBox guest shared folder (vboxsf) support
VirtualBox hosts can share folders with guests, this commit adds a
VFS driver implementing the Linux-guest side of this, allowing folders
exported by the host to be mounted under Linux.

This driver depends on the guest <-> host IPC functions exported by
the vboxguest driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20191028111744.143863-2-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-30 10:45:29 +01:00
Palmer Dabbelt
1d9b0b66c3 MAINTAINERS: Change to my personal email address
I'm leaving SiFive in a bit less than two weeks, which means I'll be
losing my @sifive email address.  I don't have my new email address yet,
so I'm switching over to my personal address instead.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-10-30 01:03:34 -07:00
Jakub Kicinski
f9f2933842 MAINTAINERS: remove Dave Watson as TLS maintainer
Dave's Facebook email address is not working, and my attempts
to contact him are failing. Let's remove it to trim down the
list of TLS maintainers.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-29 17:53:16 -07:00
Daniel Borkmann
050668c100 bpf, doc: Add Andrii as official reviewer to BPF subsystem
Andrii Nakryiko has been part of our weekly BPF patch review rotation
for quite some time now and provided excellent and timely feedback on
BPF patches, therefore give credit where credit is due and add him
officially to the BPF core reviewer team to the MAINTAINERS file.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/af565dbef3b0b35040f26bfd16ed59cc0bae8066.1572360528.git.daniel@iogearbox.net
2019-10-29 15:51:59 +01:00
Manivannan Sadhasivam
921d6c32b6 MAINTAINERS: Add entry for RDA Micro GPIO driver and binding
Add MAINTAINERS entry for RDA Micro GPIO driver and devicetree binding.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20191021064413.19840-5-manivannan.sadhasivam@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-10-29 15:15:00 +01:00
Miquel Raynal
267c1d7723 MAINTAINERS: ubi/ubifs: Update the Git repository
UBI/UBIFS development now happens on Richard Weinberger's kernel.org
'ubifs' repository.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Richard Weinberger <richard@nod.at>
2019-10-29 14:24:57 +01:00
Miquel Raynal
5c1719a2b9 MAINTAINERS: mtd/ubi/ubifs: Remove inactive maintainers
Despite their substantial personal investment in the MTD/UBI/UBIFS a
few years back, David, Brian, Artem and Adrian are not actively
maintaining the subsystem anymore. We warmly salute them for all the
work they have achieved and will of course still welcome their
participation and reviews.

That said, Marek retired himself a few weeks ago quoting Harald [1]:

        It matters who has which title and when. Should somebody not
        be an active maintainer, make sure he's not listed as such.

For this same reason, let’s trim the maintainers list with the
actually active ones over the past two years.

[1] http://laforge.gnumonks.org/blog/20180307-mchardy-gpl/

Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Artem Bityutskiy <dedekind1@gmail.com>
2019-10-29 14:24:49 +01:00
Jonathan Corbet
822bbba0ca Linux 5.4-rc4
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Merge tag 'v5.4-rc4' into docs-next

I need to pick up the independent changes made to
Documentation/core-api/memory-allocation.rst to be able to merge further
work without creating a total mess.
2019-10-29 04:43:29 -06:00
Bartosz Golaszewski
589531a027 MAINTAINERS: update the list of maintained files for max77650
The DT bindings for MAX77650 MFD have now been converted to YAML.
Update the MAINTAINERS entry for this set of drivers.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-10-28 19:40:48 -05:00
Krzysztof Kozlowski
e1679513f9 dt-bindings: sram: Merge Samsung SRAM bindings into generic
The Samsung SRAM bindings list only compatible so integrate them into
generic SRAM bindings schema.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-10-28 19:40:47 -05:00
Andrew Lunn
23e8b470c7 net: dsa: mv88e6xxx: Add devlink param for ATU hash algorithm.
Some of the marvell switches have bits controlling the hash algorithm
the ATU uses for MAC addresses. In some industrial settings, where all
the devices are from the same manufacture, and hence use the same OUI,
the default hashing algorithm is not optimal. Allow the other
algorithms to be selected via devlink.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-28 16:21:02 -07:00
Jason Gunthorpe
036313316d Linux 5.4-rc5
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Merge tag 'v5.4-rc5' into rdma.git for-next

Linux 5.4-rc5

For dependencies in the next patches

Conflict resolved by keeping the delete of the unlock.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-10-28 16:36:29 -03:00
Olof Johansson
b7f7a0b58f Reset controller updates for v5.5
This tag adds support for Meson SM1 ARB resets, Uniphier Pro5 USB3
 resets, the Meson-A1 reset controller, SocFPGA Agilex resets, and
 Realtek RTD1195/RTD1295 resets.
 It adds some reset controller API keywords for get_maintainers.pl and
 makes a few remaining reset_control_ops const. Also included are
 a conversion of the Qualcomm device tree bindings to yaml and a few
 small kerneldoc improvements.
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Merge tag 'reset-for-v5.5' of git://git.pengutronix.de/git/pza/linux into arm/drivers

Reset controller updates for v5.5

This tag adds support for Meson SM1 ARB resets, Uniphier Pro5 USB3
resets, the Meson-A1 reset controller, SocFPGA Agilex resets, and
Realtek RTD1195/RTD1295 resets.
It adds some reset controller API keywords for get_maintainers.pl and
makes a few remaining reset_control_ops const. Also included are
a conversion of the Qualcomm device tree bindings to yaml and a few
small kerneldoc improvements.

* tag 'reset-for-v5.5' of git://git.pengutronix.de/git/pza/linux:
  reset: document (devm_)reset_control_get_optional variants
  reset: improve of_xlate documentation
  reset: simple: Add Realtek RTD1195/RTD1295
  reset: simple: Keep alphabetical order
  MAINTAINERS: add reset controller framework keywords
  reset: zynqmp: Make reset_control_ops const
  reset: hisilicon: hi3660: Make reset_control_ops const
  reset: build simple reset controller driver for Agilex
  reset: add support for the Meson-A1 SoC Reset Controller
  dt-bindings: reset: add bindings for the Meson-A1 SoC Reset Controller
  reset: uniphier-glue: Add Pro5 USB3 support
  dt-bindings: reset: pdc: Convert PDC Global bindings to yaml
  dt-bindings: reset: aoss: Convert AOSS reset bindings to yaml
  reset: Remove copy'n'paste redundancy in the comments
  reset: meson-audio-arb: add sm1 support
  reset: dt-bindings: meson: update arb bindings for sm1

Link: https://lore.kernel.org/r/ede6874508472d0917dca770ef80b90626b0f205.camel@pengutronix.de
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-28 08:52:00 -07:00
Ingo Molnar
65133033ee Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-10-28 12:38:26 +01:00
Greg Kroah-Hartman
cce430450e Merge 5.4-rc5 into staging-next
We want the staging fixes in here for testing and building on.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-27 18:56:09 +01:00
Linus Torvalds
5a1e843c66 A few MIPS fixes:
- Fix VDSO time-related function behavior for systems where we need to
   fall back to syscalls, but were instead returning bogus results.
 
 - A fix to TLB exception handlers for Cavium Octeon systems where they
   would inadvertently clobber the $1/$at register.
 
 - A build fix for bcm63xx configurations.
 
 - Switch to using my @kernel.org email address.
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Merge tag 'mips_fixes_5.4_3' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fixes from Paul Burton:
 "A few MIPS fixes:

   - Fix VDSO time-related function behavior for systems where we need
     to fall back to syscalls, but were instead returning bogus results.

   - A fix to TLB exception handlers for Cavium Octeon systems where
     they would inadvertently clobber the $1/$at register.

   - A build fix for bcm63xx configurations.

   - Switch to using my @kernel.org email address"

* tag 'mips_fixes_5.4_3' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: tlbex: Fix build_restore_pagemask KScratch restore
  MIPS: bmips: mark exception vectors as char arrays
  mips: vdso: Fix __arch_get_hw_counter()
  MAINTAINERS: Use @kernel.org address for Paul Burton
2019-10-26 19:43:12 -04:00
Michael Hennerich
f29acb9c5d drivers/staging/fbtft/fb_seps525: New driver for SEPS525 (Syncoam) LCD Controllers
The SEPS525 is a 160 RGB x 128 Dots, 262K Colors PM-OLED Display Driver and
Controller.

The controller can be found on the NHD-1.69-160128UGC3
(Newhaven Display International, Inc.).

Datasheets:
Link: https://www.newhavendisplay.com/appnotes/datasheets/OLEDs/SEPS525.pdf

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Co-developed-by: Beniamin Bia <beniamin.bia@analog.com>
Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
Link: https://lore.kernel.org/r/20191017170203.11999-1-beniamin.bia@analog.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-26 20:47:52 +02:00
Linus Torvalds
63cbb3b364 ARM: SoC fixes
A slightly larger set of fixes have accrued in the last two weeks.
 Mostly a collection of the usual smaller fixes:
 
  - Marvell Armada: USB phy setup issues on Turris Mox
 
  - Broadcom: GPIO/pinmux DT mapping corrections for Stingray, MMC bus
  width fix for RPi Zero W, GPIO LED removal for RPI CM3. Also some
  maintainer updates.
 
  - OMAP: Fixlets for display config, interrupt settings for wifi, some
    clock/PM pieces. Also IOMMU regression fix and a ti-sysc no-watchdog
    regression fix.
 
  - i.MX: A few fixes around PM/settings, some devicetree fixlets and
  catching up with config option changes in DRM
 
  - Rockchip: RockRro64 misc DT fixups, Hugsun X99 USB-C, Kevin display
  panel settings
 
 ... and some smaller fixes for Davinci (backlight, McBSP DMA), Allwinner
 (phy regulators, PMU removal on A64, etc).
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Olof Johansson:
 "A slightly larger set of fixes have accrued in the last two weeks.
  Mostly a collection of the usual smaller fixes:

   - Marvell Armada: USB phy setup issues on Turris Mox

   - Broadcom: GPIO/pinmux DT mapping corrections for Stingray, MMC bus
     width fix for RPi Zero W, GPIO LED removal for RPI CM3. Also some
     maintainer updates.

   - OMAP: Fixlets for display config, interrupt settings for wifi, some
     clock/PM pieces. Also IOMMU regression fix and a ti-sysc
     no-watchdog regression fix.

   - i.MX: A few fixes around PM/settings, some devicetree fixlets and
     catching up with config option changes in DRM

   - Rockchip: RockRro64 misc DT fixups, Hugsun X99 USB-C, Kevin display
     panel settings

  ... and some smaller fixes for Davinci (backlight, McBSP DMA),
  Allwinner (phy regulators, PMU removal on A64, etc)"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (42 commits)
  ARM: dts: stm32: relax qspi pins slew-rate for stm32mp157
  MAINTAINERS: Update the Spreadtrum SoC maintainer
  MAINTAINERS: Remove Gregory and Brian for ARCH_BRCMSTB
  ARM: dts: bcm2837-rpi-cm3: Avoid leds-gpio probing issue
  bus: ti-sysc: Fix watchdog quirk handling
  ARM: OMAP2+: Add pdata for OMAP3 ISP IOMMU
  ARM: OMAP2+: Plug in device_enable/idle ops for IOMMUs
  ARM: davinci_all_defconfig: enable GPIO backlight
  ARM: davinci: dm365: Fix McBSP dma_slave_map entry
  ARM: dts: bcm2835-rpi-zero-w: Fix bus-width of sdhci
  ARM: imx_v6_v7_defconfig: Enable CONFIG_DRM_MSM
  arm64: dts: imx8mn: Use correct clock for usdhc's ipg clk
  arm64: dts: imx8mm: Use correct clock for usdhc's ipg clk
  arm64: dts: imx8mq: Use correct clock for usdhc's ipg clk
  ARM: dts: imx7s: Correct GPT's ipg clock source
  ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect'
  ARM: dts: imx6q-logicpd: Re-Enable SNVS power key
  arm64: dts: lx2160a: Correct CPU core idle state name
  mailmap: Add Simon Arlott (replacement for expired email address)
  arm64: dts: rockchip: Fix override mode for rk3399-kevin panel
  ...
2019-10-25 16:00:47 -04:00
Corentin Labbe
f1fb7ea262 MAINTAINERS: Add myself as maintainer of amlogic crypto
I will maintain the amlogic crypto driver.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-26 02:09:58 +11:00
Valdis Kletnieks
37c250fd38 staging: exfat: Update MAINTAINERS file
Add a L: tag so get_maintainers.pl output includes the linux-fsdevel list

Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
Link: https://lore.kernel.org/r/20191023055353.695275-1-Valdis.Kletnieks@vt.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24 23:17:18 -04:00
Jernej Skrabec
a4260ea495 media: sun4i: Add H3 deinterlace driver
Allwinner H3 SoC contains deinterlace unit, which has several modes of
operation - bypass, weave, bob and mixed (advanced) mode. I don't know
how mixed mode works, but according to Allwinner it gives best results,
so they use it exclusively. Currently this mode is also hardcoded here.

For each interleaved frame queued, this driver produces 2 deinterlaced
frames. Deinterlaced frames are based on 2 consequtive output buffers,
except for the first 2, where same output buffer is given to peripheral
as current and previous.

There is no documentation for this core, so register layout and fixed
values were taken from BSP driver.

I'm not sure if maximum size of the image unit is capable to process is
governed by size of "flag" buffers, frequency or it really is some HW
limitation. Currently driver can process full HD image in ~15ms (7.5ms
for each capture buffer), which allows to process 1920x1080@60i video
smoothly in real time.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
[hverkuil-cisco@xs4all.nl: add static to deinterlace_ioctl_ops]
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-24 19:07:59 -03:00
Manivannan Sadhasivam
8a97a4676f media: dt-bindings: media: i2c: Add IMX290 CMOS sensor binding
Add devicetree binding for IMX290 CMOS image sensor. Let's also
add MAINTAINERS entry for the binding and driver.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-24 18:46:06 -03:00
Igor Russkikh
4ef511bc41 net: aquantia: adding atlantic ptp maintainer
PTP implementation is designed and maintained by Egor Pomozov, adding
him as this module maintainer. Egor is the author of the core
functionality and the architect, and is to be contacted for
all Aquantia PTP/AVB functionality.

Signed-off-by: Egor Pomozov <epomozov@marvell.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-24 09:51:23 -07:00
Josef Friedl
9d0863baff MAINTAINERS: add Mediatek shutdown drivers
add Section in MAINTAINERS file for poweroff driver

Signed-off-by: Josef Friedl <josef.friedl@speed.at>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-10-24 09:04:00 +01:00
Olof Johansson
116c05bfa1 This pull request contains MAINTAINERS file updates for Broadcom SoCs
for the 5.5 kernel, please pull the following:
 
 - Simon adds a .mailmap alias for his old email
 
 - Stefan updates the existing BCM2835 with BCM2711 which is the chip
   name for the Raspberry Pi 4
 
 - Florian removes Gregory and Brian from the MAINTAINERS file for
   BRCMSTB SoCs
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Merge tag 'arm-soc/for-5.5/maintainers' of https://github.com/Broadcom/stblinux into arm/fixes

This pull request contains MAINTAINERS file updates for Broadcom SoCs
for the 5.5 kernel, please pull the following:

- Simon adds a .mailmap alias for his old email

- Stefan updates the existing BCM2835 with BCM2711 which is the chip
  name for the Raspberry Pi 4

- Florian removes Gregory and Brian from the MAINTAINERS file for
  BRCMSTB SoCs

* tag 'arm-soc/for-5.5/maintainers' of https://github.com/Broadcom/stblinux:
  MAINTAINERS: Remove Gregory and Brian for ARCH_BRCMSTB
  mailmap: Add Simon Arlott (replacement for expired email address)
  MAINTAINERS: Add BCM2711 to BCM2835 ARCH

Link: https://lore.kernel.org/r/20191023212814.30622-3-f.fainelli@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-23 20:01:25 -07:00
Baolin Wang
d4267a57d3 MAINTAINERS: Update the Spreadtrum SoC maintainer
Change my email address, and add more Spreadtrum SC27xx series PMIC
drivers to maintain.

Link: https://lore.kernel.org/r/a48483d13243450ecf3b777d49e741b6367f2c6b.1571881956.git.baolin.wang@linaro.org
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-23 19:59:20 -07:00
Florian Fainelli
0d660ffbca MAINTAINERS: Remove Gregory and Brian for ARCH_BRCMSTB
The last time Gregory and Brian did a review was sometime around 2015,
since then, they have not been active for ARCH_BRCMSTB changes.
Following the position of other maintainers and Harald Welte's position
here:

[1] http://laforge.gnumonks.org/blog/20180307-mchardy-gpl/

remove both of them.

Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2019-10-23 12:02:05 -07:00
Sean Paul
44bf67f32a Merge drm/drm-next into drm-misc-next
Parroting Daniel's backmerge justification from
2e79e22e09:

Thierry needs fd70c7755b ("drm/bridge: tc358767: fix max_tu_symbol
value") to be able to merge his dp_link patch series.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
2019-10-23 11:14:11 -04:00
Daniel Vetter
2e79e22e09 Linux 5.4-rc4
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Merge v5.4-rc4 into drm-next

Thierry needs fd70c7755b ("drm/bridge: tc358767: fix max_tu_symbol
value") to be able to merge his dp_link patch series.

Some adjacent changes conflicts, plus some clashes in i915 due to
cherry-picking and git trying to be helpful and leaving both versions
in.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-10-23 12:10:05 +02:00
Jason Gunthorpe
a2aca4d7f0 Merge branch 'mlx5-rd-sgl' into rdma.git for-next
From Yamin Friedman:

====================
This series from Yamin implements long standing "TODO" existed in rw.c. It
allows the driver to specify a cut-over point where it is faster to build
a lkey MR rather than do a large SGL for RDMA READ operations.

mlx5 HW gets a notable performane boost by switching to MRs.
====================

Based on the mlx5-next branch from
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux for
dependencies

* branch 'mlx5-rd-sgl': (3 commits)
  RDMA/mlx5: Add capability for max sge to get optimized performance
  RDMA/rw: Support threshold for registration vs scattering to local pages
  net/mlx5: Expose optimal performance scatter entries capability
2019-10-22 14:27:25 -03:00
Philipp Zabel
3785927737 MAINTAINERS: add reset controller framework keywords
Add a regex that matches users of the reset controller API.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2019-10-22 18:15:48 +02:00
Adam Ford
93a212ebfb MAINTAINERS: Add logicpd-som-lv and logicpd-torpedo to OMAP TREE
The OMAP DEVICE TREE SUPPORT lists a bunch of device tree files
with wildcard names using am3*, am4*, am5*, dra7*, and *omap*.
Unfortunately, the LogicPD boards do not follow this convention
so changes to these boards don't get automatically flagged to
route to the omap mailing list.  After consulting with Tony
Lindgren, he agreed it made sense to add these boards to the
list.

This patch adds the omap based boards to the omap device tree
maintainer list.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-22 09:02:41 -07:00
Mihail Atanassov
a1d0c02d7a MAINTAINERS: Add Mihail to Komeda DRM driver
I'll be the main point of contact.

Cc: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Sean Paul <sean@poorly.run>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191021150123.19570-1-mihail.atanassov@arm.com
2019-10-22 15:00:35 +01:00
Nuno Sá
3986a14870 dt-bindings: iio: Add ltc2983 documentation
Document the LTC2983 temperature sensor devicetree bindings.

Tweaked by Jonathan to take into account the lack of signed output
being maintained by dtc yaml output.  For now a comment added
that the unsigned array should actually be signed.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-22 11:34:20 +01:00
Nuno Sá
f110f3188e iio: temperature: Add support for LTC2983
The LTC2983 is a Multi-Sensor High Accuracy Digital Temperature
Measurement System. It measures a wide variety of temperature sensors and
digitally outputs the result, in °C or °F, with 0.1°C accuracy and
0.001°C resolution. It can measure the temperature of all standard
thermocouples (type B,E,J,K,N,S,R,T), standard 2-,3-,4-wire RTDs,
thermistors and diodes.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-22 11:34:19 +01:00
Olof Johansson
d0862daf0f ARM: Marvell MMP driver patches for v5.5
This tag includes the MMP3 USB2 PHY driver. The branch is based on
 mmp-soc-for-v5.5-2 because the driver depends on changes in MMP SoC
 support.
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Merge tag 'mmp-drivers-for-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp into arm/drivers

ARM: Marvell MMP driver patches for v5.5

This tag includes the MMP3 USB2 PHY driver. The branch is based on
mmp-soc-for-v5.5-2 because the driver depends on changes in MMP SoC
support.

* tag 'mmp-drivers-for-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp:
  MAINTAINERS: phy: add entry for USB PHY drivers on MMP SoCs
  phy: Add USB2 PHY driver for Marvell MMP3 SoC
  MAINTAINERS: mmp: add Git repository
  ARM: mmp: remove MMP3 USB PHY registers from regs-usb.h
  ARM: mmp: move cputype.h to include/linux/soc/
  ARM: mmp: add SMP support
  ARM: mmp: add support for MMP3 SoC
  ARM: mmp: define MMP_CHIPID by the means of CIU_REG()
  ARM: mmp: DT: convert timer driver to use TIMER_OF_DECLARE
  ARM: mmp: map the PGU as well
  ARM: mmp: don't select CACHE_TAUROS2 on all ARCH_MMP
  ARM: l2c: add definition for FWA in PL310 aux register

Link: https://lore.kernel.org/r/7cee3ddbb553ba7fe6e1420e0dbc5adb4922b317.camel@v3.sk
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-21 15:31:07 -07:00
Olof Johansson
a4e86630a1 ARM: Marvell MMP SoC patches for v5.5
This tag includes initial support for the Marvell MMP3 processor.
 MMP3 is used in OLPC XO-4 laptops, Panasonic Toughpad FZ-A1 tablet
 and Dell Wyse 3020/Tx0D thin clients.
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Merge tag 'mmp-soc-for-v5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp into arm/soc

ARM: Marvell MMP SoC patches for v5.5

This tag includes initial support for the Marvell MMP3 processor.
MMP3 is used in OLPC XO-4 laptops, Panasonic Toughpad FZ-A1 tablet
and Dell Wyse 3020/Tx0D thin clients.

* tag 'mmp-soc-for-v5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp:
  MAINTAINERS: mmp: add Git repository
  ARM: mmp: remove MMP3 USB PHY registers from regs-usb.h
  ARM: mmp: move cputype.h to include/linux/soc/
  ARM: mmp: add SMP support
  ARM: mmp: add support for MMP3 SoC
  ARM: mmp: define MMP_CHIPID by the means of CIU_REG()
  ARM: mmp: DT: convert timer driver to use TIMER_OF_DECLARE
  ARM: mmp: map the PGU as well
  ARM: mmp: don't select CACHE_TAUROS2 on all ARCH_MMP
  ARM: l2c: add definition for FWA in PL310 aux register

Link: https://lore.kernel.org/r/3a035bed90f9d8acc49b2d11d20089b546062aea.camel@v3.sk
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-21 15:28:39 -07:00
Olof Johansson
2051818b34 Samsung DMC driver for v5.5
Add Samsung Dynamic Memory Controller for Exynos5422 which provides
 scaling of frequency and voltage of memory controller and DRAM.  The
 driver allows to reduce energy usage without performance impact.
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Merge tag 'samsung-drivers-dmc-5.5' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/drivers

Samsung DMC driver for v5.5

Add Samsung Dynamic Memory Controller for Exynos5422 which provides
scaling of frequency and voltage of memory controller and DRAM.  The
driver allows to reduce energy usage without performance impact.

* tag 'samsung-drivers-dmc-5.5' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  memory: samsung: exynos5422-dmc: Add support for interrupt from performance counters
  memory: samsung: exynos5422-dmc: Fix kfree() of devm-allocated memory and missing static
  memory: samsung: exynos5422-dmc: Fix spelling mistake "counld" -> "could"
  memory: Add DMC driver for Exynos5422
  memory: Extend of_memory with LPDDR3 support

Link: https://lore.kernel.org/r/20191021180453.29455-3-krzk@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-21 14:50:45 -07:00
Christian Brauner
de52872356
tests: test CLONE_CLEAR_SIGHAND
Test that CLONE_CLEAR_SIGHAND resets signal handlers to SIG_DFL for the
child process and that CLONE_CLEAR_SIGHAND and CLONE_SIGHAND are
mutually exclusive.

Cc: Florian Weimer <fweimer@redhat.com>
Cc: libc-alpha@sourceware.org
Cc: linux-api@vger.kernel.org
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Link: https://lore.kernel.org/r/20191014104538.3096-2-christian.brauner@ubuntu.com
2019-10-21 21:47:04 +02:00
Sudeep Holla
a0f950d3a0 cpufreq: merge arm_big_little and vexpress-spc
arm_big_little cpufreq driver was designed as a generic big little
driver that could be used by any platform and make use of bL switcher.
Over years alternate solutions have been designed and merged to deal
with bL/HMP systems like EAS.

Also since no other driver made use of generic arm_big_little cpufreq
driver except Vexpress SPC, we can merge them together as vexpress-spc
driver used only on Vexpress TC2(CA15_CA7) platform.

Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2019-10-21 16:23:58 +05:30
Peter Kaestle
d3f5b7366a treewide: Rename Peter Feuerer to Peter Kaestle
Rename Peter Feuerer to Peter Kaestle.

Cc: Darren Hart <dvhart@infradead.org>
Cc: Andy Shevchenko <andy@infradead.org>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Peter Kaestle <peter@piie.net>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-10-21 12:17:23 +03:00
David S. Miller
2f184393e0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Several cases of overlapping changes which were for the most
part trivially resolvable.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-20 10:43:00 -07:00
Linus Torvalds
531e93d114 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:
 "I was battling a cold after some recent trips, so quite a bit piled up
  meanwhile, sorry about that.

  Highlights:

   1) Fix fd leak in various bpf selftests, from Brian Vazquez.

   2) Fix crash in xsk when device doesn't support some methods, from
      Magnus Karlsson.

   3) Fix various leaks and use-after-free in rxrpc, from David Howells.

   4) Fix several SKB leaks due to confusion of who owns an SKB and who
      should release it in the llc code. From Eric Biggers.

   5) Kill a bunc of KCSAN warnings in TCP, from Eric Dumazet.

   6) Jumbo packets don't work after resume on r8169, as the BIOS resets
      the chip into non-jumbo mode during suspend. From Heiner Kallweit.

   7) Corrupt L2 header during MPLS push, from Davide Caratti.

   8) Prevent possible infinite loop in tc_ctl_action, from Eric
      Dumazet.

   9) Get register bits right in bcmgenet driver, based upon chip
      version. From Florian Fainelli.

  10) Fix mutex problems in microchip DSA driver, from Marek Vasut.

  11) Cure race between route lookup and invalidation in ipv4, from Wei
      Wang.

  12) Fix performance regression due to false sharing in 'net'
      structure, from Eric Dumazet"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (145 commits)
  net: reorder 'struct net' fields to avoid false sharing
  net: dsa: fix switch tree list
  net: ethernet: dwmac-sun8i: show message only when switching to promisc
  net: aquantia: add an error handling in aq_nic_set_multicast_list
  net: netem: correct the parent's backlog when corrupted packet was dropped
  net: netem: fix error path for corrupted GSO frames
  macb: propagate errors when getting optional clocks
  xen/netback: fix error path of xenvif_connect_data()
  net: hns3: fix mis-counting IRQ vector numbers issue
  net: usb: lan78xx: Connect PHY before registering MAC
  vsock/virtio: discard packets if credit is not respected
  vsock/virtio: send a credit update when buffer size is changed
  mlxsw: spectrum_trap: Push Ethernet header before reporting trap
  net: ensure correct skb->tstamp in various fragmenters
  net: bcmgenet: reset 40nm EPHY on energy detect
  net: bcmgenet: soft reset 40nm EPHYs before MAC init
  net: phy: bcm7xxx: define soft_reset for 40nm EPHY
  net: bcmgenet: don't set phydev->link from MAC
  net: Update address for MediaTek ethernet driver in MAINTAINERS
  ipv4: fix race condition between route lookup and invalidation
  ...
2019-10-19 17:09:11 -04:00
Andreas Färber
3a828f5eda MAINTAINERS: Add mailing list for Realtek SoCs
Document linux-realtek-soc mailing list to be CC'ed on patches.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2019-10-19 16:18:03 +02:00
Paul Burton
0ad8f7aa9f
MAINTAINERS: Use @kernel.org address for Paul Burton
Switch to using my paulburton@kernel.org email address in order to avoid
subject mangling that's being imposed on my previous address.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-kernel@vger.kernel.org
2019-10-18 14:27:19 -07:00
Jonathan Cameron
16922ffee1 Merge branch 'ib-ab8500-5.4-rc1' into HEAD
Immutable branch as considerable overlap with mfd, power and hwmon.
2019-10-18 19:46:10 +01:00
Linus Walleij
07063bbfa9 iio: adc: New driver for the AB8500 GPADC
This is a new driver for the ST-Ericsson AB8500 GPADC, which
replaces the old driver in drivers/mfd/ab8500-gpadc.c and
thus gets rid of another necessarily different custom driver
from the times before IIO existed.

The AB8500 GPADC can convert 10 different channels and these
are used for monitoring voltages in the U8500 chipset, some
are used for battery charging, some for temperature
monitoring.

As this is very core functionality that a lot of drivers
depend on and was formerly compiled in with the AB8500 core
driver, we deafault it to 'y' in Kconfig: it can be compiled
out but it is really not advisible: the platform can
for example overheat if we do.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-18 19:37:44 +01:00
Sean Wang
0cc76d2b14 net: Update address for MediaTek ethernet driver in MAINTAINERS
Update maintainers for MediaTek ethernet driver with Mark Lee.
He is familiar with MediaTek mt762x series ethernet devices and
will keep following maintenance from the vendor side.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Mark Lee <Mark-MC.Lee@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-17 17:00:30 -07:00
Jonathan Cameron
686191a7ea Merge branch 'ib-ti-eqep-5.4-rc1' into togreg
Immutable branch being merged in.  Created as this also involves
moving some dependencies around, outside of the counter subsystem.
It's possible it will want to be pulled into other trees.
2019-10-17 22:08:43 +01:00
David Lechner
f213729f67 counter: new TI eQEP driver
This adds a new counter driver for the Texas Instruments Enhanced
Quadrature Encoder Pulse (eQEP) module.

Only very basic functionality is currently implemented - only enough to
be able to read the position. The actual device has many more features
which can be added to the driver on an as-needed basis.

It is not possible to read the QEPA/B signal values in hardware, so
that feature is omitted.

The TI_PWMSS kernel option is selected in Kconfig to enable the parent
bus, which is needed for power management.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-10-17 21:53:49 +01:00
Lubomir Rintel
13bec6d682 MAINTAINERS: phy: add entry for USB PHY drivers on MMP SoCs
This includes the drivers for USB2 PHYs for Marvell MMP2 and MMP3.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2019-10-17 16:43:04 +02:00
Lubomir Rintel
759c2837f7 MAINTAINERS: mmp: add Git repository
Add a tree that was set up for to stage the patches for Marvell MMP SoC
support.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2019-10-17 16:36:12 +02:00
Lubomir Rintel
32adcaa010 ARM: mmp: move cputype.h to include/linux/soc/
Let's move cputype.h away from mach-mmp/ so that the drivers outside that
directory are able to tell the precise silicon revision. The MMP3 USB OTG
PHY driver needs this.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2019-10-17 16:36:12 +02:00
Simon Horman
35a82a3795 MAINTAINERS: Add Marek and Shimoda-san as R-Car PCIE co-maintainers
At the end of the v5.3 upstream development cycle I stepped down
from my role at Renesas.

Pass maintainership of the R-Car PCIE to Marek and Shimoda-san.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2019-10-17 13:46:55 +01:00
Linus Torvalds
8625732e77 SCSI fixes on 20191015
Five changes, two in drivers (qla2xxx, zfcp), one to MAINTAINERS
 (qla2xxx) and two in the core.  The last two are mostly about removing
 incorrect messages from the kernel log: the resid message is
 definitely wrong and the sync cache on protected drive problem is
 arguably wrong.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Five changes, two in drivers (qla2xxx, zfcp), one to MAINTAINERS
  (qla2xxx) and two in the core.

  The last two are mostly about removing incorrect messages from the
  kernel log: the resid message is definitely wrong and the sync cache
  on protected drive problem is arguably wrong"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: MAINTAINERS: Update qla2xxx driver
  scsi: zfcp: fix reaction on bit error threshold notification
  scsi: core: save/restore command resid for error handling
  scsi: qla2xxx: Remove WARN_ON_ONCE in qla2x00_status_cont_entry()
  scsi: sd: Ignore a failure to sync cache due to lack of authorization
2019-10-15 12:19:08 -07:00
David Ahern
f913eac8e5 net: Update address for vrf and l3mdev in MAINTAINERS
Use my kernel.org address for all entries in MAINTAINERS.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-15 10:57:09 -07:00
David Ahern
14f2cf607c net: Update address for vrf and l3mdev in MAINTAINERS
Use my kernel.org address for all entries in MAINTAINERS.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-15 10:56:45 -07:00
Linus Torvalds
02755af0f3 Merge branch 'parisc-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes from Helge Deller:

 - Fix a parisc-specific fallout of Christoph's
   dma_set_mask_and_coherent() patches (Sven)

 - Fix a vmap memory leak in ioremap()/ioremap() (Helge)

 - Some minor cleanups and documentation updates (Nick, Helge)

* 'parisc-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Remove 32-bit DMA enforcement from sba_iommu
  parisc: Fix vmap memory leak in ioremap()/iounmap()
  parisc: prefer __section from compiler_attributes.h
  parisc: sysctl.c: Use CONFIG_PARISC instead of __hppa_ define
  MAINTAINERS: Add hp_sdc drivers to parisc arch
2019-10-15 09:37:01 -07:00
Jeremy Soller
fd13c8622a platform/x86: Add System76 ACPI driver
Add System76 ACPI driver, which adds support for Fn-Fx key
combinations, keyboard backlight, and airplane mode LEDs
on System76 laptops running open source firmware.

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Cc: platform-driver-x86@vger.kernel.org
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-10-15 10:55:11 +03:00
Liming Sun
79e29cb8fb platform/mellanox: Add bootctl driver for Mellanox BlueField Soc
This commit adds the bootctl platform driver for Mellanox BlueField
Soc, which queries secure state and controls the eMMC boot partition
swapping by sending SMC calls to ATF running at EL3.

Below are the sequences of typical use case.

  1. User requests boot partition swapping, which could be on-demand or
     during boot-image upgrade via UEFI capsule;

  2. This bootctl driver handles the request and sends SMC call
     to ATF. ATF programs register BREADCRUMB0 which has value
     preserved during warm reset. It also programs eMMC to swap
     the boot partition;

  3. After software reset (rebooting), ATF BL1 (BootRom) checks
     register BREADCRUMB0 and enable watchdog if configured;

  4. If booting fails, the watchdog timer will trigger rebooting.
     In such case, ATF Boot ROM will switch the boot partition
     back to the previous one. This is a robust feature and used
     to prevent failure during boot partition upgrade.

Reviewed-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Liming Sun <lsun@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-10-15 10:55:10 +03:00
Ingo Molnar
39b656ee9f perf/core improvements and fixes:
perf trace:
 
   Arnaldo Carvalho de Melo:
 
   - Reuse the strace-like syscall_arg_fmt->scnprintf() beautification routines
     (convert integer arguments into strings, like open flags, etc) in tracepoint
     arguments.
 
     For now the type based scnprintf routines (pid_t, umode_t, etc) and the
     ones based in well known arg name based ("fd", etc) gets associated with
     tracepoint args of that type.
 
     A tracepoint only arg, "msr", for the msr:{write,read}_msr gets added as
     an initial step.
 
   - Introduce syscall_arg_fmt->strtoul() methods to be the reverse operation
     of ->scnprintf(), i.e. to go from a string to an integer.
 
   - Implement --filter, just like in 'perf record', that affects the tracepoint
     events specied thus far in the command line, use the ->strtoul() methods
     to allow strings in tables associated with beautifiers to the integers
     the in-kernel tracepoint (eBPF later) filters expect, e.g.:
 
      # perf trace --max-events 1 -e sched:*ipi --filter="cpu==1 || cpu==2"
       0.000 as/24630 sched:sched_wake_idle_without_ipi(cpu: 1)
      #
 
      # perf trace --max-events 1 --max-stack=32 -e msr:* --filter="msr==IA32_TSC_DEADLINE"
       207.000 cc1/19963 msr:write_msr(msr: IA32_TSC_DEADLINE, val: 5442316760822)
                                         do_trace_write_msr ([kernel.kallsyms])
                                         do_trace_write_msr ([kernel.kallsyms])
                                         lapic_next_deadline ([kernel.kallsyms])
                                         clockevents_program_event ([kernel.kallsyms])
                                         hrtimer_interrupt ([kernel.kallsyms])
                                         smp_apic_timer_interrupt ([kernel.kallsyms])
                                         apic_timer_interrupt ([kernel.kallsyms])
                                         [0x6ff66c] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x7047c3] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x707708] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         execute_one_pass (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x4f3d37] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x4f3d49] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         execute_pass_list (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         cgraph_node::expand (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x2625b4] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         symbol_table::finalize_compilation_unit (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x5ae8b9] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         toplev::main (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         main (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                         [0x26b6a] (/usr/lib/x86_64-linux-gnu/libc-2.29.so)
      #
      # perf trace --max-events 8 -e msr:* --filter="msr==IA32_SPEC_CTRL"
          0.000 :13281/13281 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
          0.063 migration/3/25 msr:write_msr(msr: IA32_SPEC_CTRL)
          0.217 kworker/u16:1-/4826 msr:write_msr(msr: IA32_SPEC_CTRL)
          0.687 rcu_sched/11 msr:write_msr(msr: IA32_SPEC_CTRL)
          0.696 :13280/13280 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
          0.305 :13281/13281 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
          0.355 :13274/13274 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
          2.743 kworker/u16:0-/6711 msr:write_msr(msr: IA32_SPEC_CTRL)
      #
      # perf trace --max-events 8 --cpu 1 -e msr:* --filter="msr!=IA32_SPEC_CTRL && msr!=IA32_TSC_DEADLINE && msr != FS_BASE"
            0.000 mtr-packet/30819 msr:write_msr(msr: 0x830, val: 68719479037)
            0.096 :0/0 msr:read_msr(msr: IA32_TSC_ADJUST)
          238.925 mtr-packet/30819 msr:write_msr(msr: 0x830, val: 8589936893)
          511.010 :0/0 msr:write_msr(msr: 0x830, val: 68719479037)
         1005.052 :0/0 msr:read_msr(msr: IA32_TSC_ADJUST)
         1235.131 CPU 0/KVM/3750 msr:write_msr(msr: 0x830, val: 4294969595)
         1235.195 CPU 0/KVM/3750 msr:read_msr(msr: IA32_SYSENTER_ESP, val: -2199023037952)
         1235.201 CPU 0/KVM/3750 msr:read_msr(msr: IA32_APICBASE, val: 4276096000)
      #
 
   - Default to not using libtraceevent and its plugins for beautifying
     tracepoint arguments, since now we're reusing the strace-like beatufiers.
     Use --libtraceevent_print (using just --libtrace is unambiguous and can
     be used as a short hand) to go back to those beautifiers.
 
     This will help in the transition, as can be seen in some of the sched tracepoints
     that still need some work in the libbeauty based mode:
 
     # trace --no-inherit -e msr:*,*sleep,sched:* sleep 1
          0.000 (         ): sched:sched_waking(comm: "trace", pid: 3319 (trace), prio: 120, success: 1)
          0.006 (         ): sched:sched_wakeup(comm: "trace", pid: 3319 (trace), prio: 120, success: 1)
          0.348 (         ): sched:sched_process_exec(filename: 140212596720100, pid: 3319 (sleep), old_pid: 3319 (sleep))
          0.490 (         ): msr:write_msr(msr: FS_BASE, val: 139631189321088)
          0.670 (         ): nanosleep(rqtp: 0x7ffc52c23bc0)                                    ...
          0.674 (         ): sched:sched_stat_runtime(comm: "sleep", pid: 3319 (sleep), runtime: 659259, vruntime: 78942418342)
          0.675 (         ): sched:sched_switch(prev_comm: "sleep", prev_pid: 3319 (sleep), prev_prio: 120, prev_state: 1, next_comm: "swapper/0", next_prio: 120)
       1001.059 (         ): sched:sched_waking(comm: "sleep", pid: 3319 (sleep), prio: 120, success: 1)
       1001.098 (         ): sched:sched_wakeup(comm: "sleep", pid: 3319 (sleep), prio: 120, success: 1)
          0.670 (1000.504 ms):  ... [continued]: nanosleep())                                        = 0
       1001.456 (         ): sched:sched_process_exit(comm: "sleep", pid: 3319 (sleep), prio: 120)
     # trace --libtrace --no-inherit -e msr:*,*sleep,sched:* sleep 1
     # trace --libtrace --no-inherit -e msr:*,*sleep,sched:* sleep 1
          0.000 (         ): sched:sched_waking(comm=trace pid=3323 prio=120 target_cpu=000)
          0.007 (         ): sched:sched_wakeup(comm=trace pid=3323 prio=120 target_cpu=000)
          0.382 (         ): sched:sched_process_exec(filename=/usr/bin/sleep pid=3323 old_pid=3323)
          0.525 (         ): msr:write_msr(c0000100, value 7f5d508a0580)
          0.713 (         ): nanosleep(rqtp: 0x7fff487fb4a0)                                    ...
          0.717 (         ): sched:sched_stat_runtime(comm=sleep pid=3323 runtime=617722 [ns] vruntime=78957731636 [ns])
          0.719 (         ): sched:sched_switch(prev_comm=sleep prev_pid=3323 prev_prio=120 prev_state=S ==> next_comm=swapper/0 next_pid=0 next_prio=120)
       1001.117 (         ): sched:sched_waking(comm=sleep pid=3323 prio=120 target_cpu=000)
       1001.157 (         ): sched:sched_wakeup(comm=sleep pid=3323 prio=120 target_cpu=000)
          0.713 (1000.522 ms):  ... [continued]: nanosleep())                                        = 0
       1001.538 (         ): sched:sched_process_exit(comm=sleep pid=3323 prio=120)
     #
 
   - Make -v (verbose) mode be honoured for .perfconfig based trace.add_events,
     to help in diagnosing problems with building eBPF events (-e source.c).
 
   - When using eBPF syscall payload augmentation do not show strace-like
     syscalls when all the user specified was some tracepoint event, bringing
     the behaviour in line with that of when not using eBPF augmentation.
 
 Intel PT:
 
   exported-sql-viewer GUI:
 
   Adrian Hunter:
 
   - Add LookupModel, HBoxLayout, VBoxLayout, global time range calculations
     so as to add a time chart by CPU.
 
 perf script:
 
   Andi Kleen:
 
   - Allow --time (to specify a time span of interest) with --reltime
 
 perf diff:
 
   Jin Yao:
 
   - Report noise for cycles diff, i.e. a histogram + stddev.
     (timestamps relative to start).
 
 perf annotate:
 
   Arnaldo Carvalho de Melo:
 
   - Initialize env->cpuid when running in live mode (perf top), as it
     is used in some of the per arch annotation init routines.
 
 samples bpf:
 
   Björn Töpel:
 
   - Fixup fallout of using tools/perf/perf-sys. from outside tools/perf.
 
 Core:
 
   Ian Rogers:
 
   - Avoid 'sample_reg_masks' being const + weak, as this breaks with some
     compilers that constant-propagate from the weak symbol.
 
 libperf:
 
   - First part of moving the perf_mmap class from tools/perf to libperf.
 
   - Propagate CFLAGS to libperf from the tools/perf Makefile.
 
 Vendor events:
 
   John Garry:
 
   - Add entry in MAINTAINERS with reviewers for the for perf tool arm64
     pmu-events files.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-core-for-mingo-5.5-20191011' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

perf trace:

  Arnaldo Carvalho de Melo:

  - Reuse the strace-like syscall_arg_fmt->scnprintf() beautification routines
    (convert integer arguments into strings, like open flags, etc) in tracepoint
    arguments.

    For now the type based scnprintf routines (pid_t, umode_t, etc) and the
    ones based in well known arg name based ("fd", etc) gets associated with
    tracepoint args of that type.

    A tracepoint only arg, "msr", for the msr:{write,read}_msr gets added as
    an initial step.

  - Introduce syscall_arg_fmt->strtoul() methods to be the reverse operation
    of ->scnprintf(), i.e. to go from a string to an integer.

  - Implement --filter, just like in 'perf record', that affects the tracepoint
    events specied thus far in the command line, use the ->strtoul() methods
    to allow strings in tables associated with beautifiers to the integers
    the in-kernel tracepoint (eBPF later) filters expect, e.g.:

     # perf trace --max-events 1 -e sched:*ipi --filter="cpu==1 || cpu==2"
      0.000 as/24630 sched:sched_wake_idle_without_ipi(cpu: 1)
     #

     # perf trace --max-events 1 --max-stack=32 -e msr:* --filter="msr==IA32_TSC_DEADLINE"
      207.000 cc1/19963 msr:write_msr(msr: IA32_TSC_DEADLINE, val: 5442316760822)
                                        do_trace_write_msr ([kernel.kallsyms])
                                        do_trace_write_msr ([kernel.kallsyms])
                                        lapic_next_deadline ([kernel.kallsyms])
                                        clockevents_program_event ([kernel.kallsyms])
                                        hrtimer_interrupt ([kernel.kallsyms])
                                        smp_apic_timer_interrupt ([kernel.kallsyms])
                                        apic_timer_interrupt ([kernel.kallsyms])
                                        [0x6ff66c] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x7047c3] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x707708] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        execute_one_pass (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x4f3d37] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x4f3d49] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        execute_pass_list (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        cgraph_node::expand (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x2625b4] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        symbol_table::finalize_compilation_unit (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x5ae8b9] (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        toplev::main (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        main (/usr/lib/gcc-cross/alpha-linux-gnu/8/cc1)
                                        [0x26b6a] (/usr/lib/x86_64-linux-gnu/libc-2.29.so)
     #
     # perf trace --max-events 8 -e msr:* --filter="msr==IA32_SPEC_CTRL"
         0.000 :13281/13281 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
         0.063 migration/3/25 msr:write_msr(msr: IA32_SPEC_CTRL)
         0.217 kworker/u16:1-/4826 msr:write_msr(msr: IA32_SPEC_CTRL)
         0.687 rcu_sched/11 msr:write_msr(msr: IA32_SPEC_CTRL)
         0.696 :13280/13280 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
         0.305 :13281/13281 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
         0.355 :13274/13274 msr:write_msr(msr: IA32_SPEC_CTRL, val: 6)
         2.743 kworker/u16:0-/6711 msr:write_msr(msr: IA32_SPEC_CTRL)
     #
     # perf trace --max-events 8 --cpu 1 -e msr:* --filter="msr!=IA32_SPEC_CTRL && msr!=IA32_TSC_DEADLINE && msr != FS_BASE"
           0.000 mtr-packet/30819 msr:write_msr(msr: 0x830, val: 68719479037)
           0.096 :0/0 msr:read_msr(msr: IA32_TSC_ADJUST)
         238.925 mtr-packet/30819 msr:write_msr(msr: 0x830, val: 8589936893)
         511.010 :0/0 msr:write_msr(msr: 0x830, val: 68719479037)
        1005.052 :0/0 msr:read_msr(msr: IA32_TSC_ADJUST)
        1235.131 CPU 0/KVM/3750 msr:write_msr(msr: 0x830, val: 4294969595)
        1235.195 CPU 0/KVM/3750 msr:read_msr(msr: IA32_SYSENTER_ESP, val: -2199023037952)
        1235.201 CPU 0/KVM/3750 msr:read_msr(msr: IA32_APICBASE, val: 4276096000)
     #

  - Default to not using libtraceevent and its plugins for beautifying
    tracepoint arguments, since now we're reusing the strace-like beatufiers.
    Use --libtraceevent_print (using just --libtrace is unambiguous and can
    be used as a short hand) to go back to those beautifiers.

    This will help in the transition, as can be seen in some of the sched tracepoints
    that still need some work in the libbeauty based mode:

    # trace --no-inherit -e msr:*,*sleep,sched:* sleep 1
         0.000 (         ): sched:sched_waking(comm: "trace", pid: 3319 (trace), prio: 120, success: 1)
         0.006 (         ): sched:sched_wakeup(comm: "trace", pid: 3319 (trace), prio: 120, success: 1)
         0.348 (         ): sched:sched_process_exec(filename: 140212596720100, pid: 3319 (sleep), old_pid: 3319 (sleep))
         0.490 (         ): msr:write_msr(msr: FS_BASE, val: 139631189321088)
         0.670 (         ): nanosleep(rqtp: 0x7ffc52c23bc0)                                    ...
         0.674 (         ): sched:sched_stat_runtime(comm: "sleep", pid: 3319 (sleep), runtime: 659259, vruntime: 78942418342)
         0.675 (         ): sched:sched_switch(prev_comm: "sleep", prev_pid: 3319 (sleep), prev_prio: 120, prev_state: 1, next_comm: "swapper/0", next_prio: 120)
      1001.059 (         ): sched:sched_waking(comm: "sleep", pid: 3319 (sleep), prio: 120, success: 1)
      1001.098 (         ): sched:sched_wakeup(comm: "sleep", pid: 3319 (sleep), prio: 120, success: 1)
         0.670 (1000.504 ms):  ... [continued]: nanosleep())                                        = 0
      1001.456 (         ): sched:sched_process_exit(comm: "sleep", pid: 3319 (sleep), prio: 120)
    # trace --libtrace --no-inherit -e msr:*,*sleep,sched:* sleep 1
    # trace --libtrace --no-inherit -e msr:*,*sleep,sched:* sleep 1
         0.000 (         ): sched:sched_waking(comm=trace pid=3323 prio=120 target_cpu=000)
         0.007 (         ): sched:sched_wakeup(comm=trace pid=3323 prio=120 target_cpu=000)
         0.382 (         ): sched:sched_process_exec(filename=/usr/bin/sleep pid=3323 old_pid=3323)
         0.525 (         ): msr:write_msr(c0000100, value 7f5d508a0580)
         0.713 (         ): nanosleep(rqtp: 0x7fff487fb4a0)                                    ...
         0.717 (         ): sched:sched_stat_runtime(comm=sleep pid=3323 runtime=617722 [ns] vruntime=78957731636 [ns])
         0.719 (         ): sched:sched_switch(prev_comm=sleep prev_pid=3323 prev_prio=120 prev_state=S ==> next_comm=swapper/0 next_pid=0 next_prio=120)
      1001.117 (         ): sched:sched_waking(comm=sleep pid=3323 prio=120 target_cpu=000)
      1001.157 (         ): sched:sched_wakeup(comm=sleep pid=3323 prio=120 target_cpu=000)
         0.713 (1000.522 ms):  ... [continued]: nanosleep())                                        = 0
      1001.538 (         ): sched:sched_process_exit(comm=sleep pid=3323 prio=120)
    #

  - Make -v (verbose) mode be honoured for .perfconfig based trace.add_events,
    to help in diagnosing problems with building eBPF events (-e source.c).

  - When using eBPF syscall payload augmentation do not show strace-like
    syscalls when all the user specified was some tracepoint event, bringing
    the behaviour in line with that of when not using eBPF augmentation.

Intel PT:

  exported-sql-viewer GUI:

  Adrian Hunter:

  - Add LookupModel, HBoxLayout, VBoxLayout, global time range calculations
    so as to add a time chart by CPU.

perf script:

  Andi Kleen:

  - Allow --time (to specify a time span of interest) with --reltime

perf diff:

  Jin Yao:

  - Report noise for cycles diff, i.e. a histogram + stddev.
    (timestamps relative to start).

perf annotate:

  Arnaldo Carvalho de Melo:

  - Initialize env->cpuid when running in live mode (perf top), as it
    is used in some of the per arch annotation init routines.

samples bpf:

  Björn Töpel:

  - Fixup fallout of using tools/perf/perf-sys. from outside tools/perf.

Core:

  Ian Rogers:

  - Avoid 'sample_reg_masks' being const + weak, as this breaks with some
    compilers that constant-propagate from the weak symbol.

libperf:

  - First part of moving the perf_mmap class from tools/perf to libperf.

  - Propagate CFLAGS to libperf from the tools/perf Makefile.

Vendor events:

  John Garry:

  - Add entry in MAINTAINERS with reviewers for the for perf tool arm64
    pmu-events files.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-10-15 07:19:55 +02:00
Greg Kroah-Hartman
27d6e47f8e Merge 5.4-rc3 into staging-next
We want the staging driver fixes in here as well to build on and test
with.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-14 07:07:36 +02:00