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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 17:53:56 +08:00

Merge branch 'master' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into dma-mapping-for-next

Pull in the latest 5.9 tree for the commit to revert the
V4L2_FLAG_MEMORY_NON_CONSISTENT uapi addition.
This commit is contained in:
Christoph Hellwig 2020-09-25 06:19:19 +02:00
commit 8c1c6c7588
946 changed files with 9136 additions and 5211 deletions

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@ -111,6 +111,7 @@ ForEachMacros:
- 'css_for_each_descendant_pre'
- 'device_for_each_child_node'
- 'dma_fence_chain_for_each'
- 'do_for_each_ftrace_op'
- 'drm_atomic_crtc_for_each_plane'
- 'drm_atomic_crtc_state_for_each_plane'
- 'drm_atomic_crtc_state_for_each_plane_state'
@ -136,6 +137,7 @@ ForEachMacros:
- 'for_each_active_dev_scope'
- 'for_each_active_drhd_unit'
- 'for_each_active_iommu'
- 'for_each_aggr_pgid'
- 'for_each_available_child_of_node'
- 'for_each_bio'
- 'for_each_board_func_rsrc'
@ -234,6 +236,7 @@ ForEachMacros:
- 'for_each_node_state'
- 'for_each_node_with_cpus'
- 'for_each_node_with_property'
- 'for_each_nonreserved_multicast_dest_pgid'
- 'for_each_of_allnodes'
- 'for_each_of_allnodes_from'
- 'for_each_of_cpu_node'
@ -256,6 +259,7 @@ ForEachMacros:
- 'for_each_pci_dev'
- 'for_each_pci_msi_entry'
- 'for_each_pcm_streams'
- 'for_each_physmem_range'
- 'for_each_populated_zone'
- 'for_each_possible_cpu'
- 'for_each_present_cpu'
@ -265,6 +269,8 @@ ForEachMacros:
- 'for_each_process_thread'
- 'for_each_property_of_node'
- 'for_each_registered_fb'
- 'for_each_requested_gpio'
- 'for_each_requested_gpio_in_range'
- 'for_each_reserved_mem_region'
- 'for_each_rtd_codec_dais'
- 'for_each_rtd_codec_dais_rollback'
@ -278,12 +284,17 @@ ForEachMacros:
- 'for_each_sg'
- 'for_each_sg_dma_page'
- 'for_each_sg_page'
- 'for_each_sgtable_dma_page'
- 'for_each_sgtable_dma_sg'
- 'for_each_sgtable_page'
- 'for_each_sgtable_sg'
- 'for_each_sibling_event'
- 'for_each_subelement'
- 'for_each_subelement_extid'
- 'for_each_subelement_id'
- '__for_each_thread'
- 'for_each_thread'
- 'for_each_unicast_dest_pgid'
- 'for_each_wakeup_source'
- 'for_each_zone'
- 'for_each_zone_zonelist'
@ -464,6 +475,7 @@ ForEachMacros:
- 'v4l2_m2m_for_each_src_buf'
- 'v4l2_m2m_for_each_src_buf_safe'
- 'virtio_device_for_each_vq'
- 'while_for_each_ftrace_op'
- 'xa_for_each'
- 'xa_for_each_marked'
- 'xa_for_each_range'

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@ -169,6 +169,10 @@ Juha Yrjola <juha.yrjola@solidboot.com>
Julien Thierry <julien.thierry.kdev@gmail.com> <julien.thierry@arm.com>
Kamil Konieczny <k.konieczny@samsung.com> <k.konieczny@partner.samsung.com>
Kay Sievers <kay.sievers@vrfy.org>
Kees Cook <keescook@chromium.org> <kees.cook@canonical.com>
Kees Cook <keescook@chromium.org> <keescook@google.com>
Kees Cook <keescook@chromium.org> <kees@outflux.net>
Kees Cook <keescook@chromium.org> <kees@ubuntu.com>
Kenneth W Chen <kenneth.w.chen@intel.com>
Konstantin Khlebnikov <koct9i@gmail.com> <khlebnikov@yandex-team.ru>
Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com>
@ -308,6 +312,7 @@ Tony Luck <tony.luck@intel.com>
TripleX Chung <xxx.phy@gmail.com> <triplex@zh-kernel.org>
TripleX Chung <xxx.phy@gmail.com> <zhongyu@18mail.cn>
Tsuneo Yoshioka <Tsuneo.Yoshioka@f-secure.com>
Tycho Andersen <tycho@tycho.pizza> <tycho@tycho.ws>
Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Uwe Kleine-König <ukl@pengutronix.de>
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>

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@ -49,7 +49,7 @@ checking of rcu_dereference() primitives:
is invoked by both RCU-sched readers and updaters.
srcu_dereference_check(p, c):
Use explicit check expression "c" along with
srcu_read_lock_held()(). This is useful in code that
srcu_read_lock_held(). This is useful in code that
is invoked by both SRCU readers and updaters.
rcu_dereference_raw(p):
Don't check. (Use sparingly, if at all.)

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@ -67,7 +67,7 @@ Parameters::
the value passed in <key_size>.
<key_type>
Either 'logon' or 'user' kernel key type.
Either 'logon', 'user' or 'encrypted' kernel key type.
<key_description>
The kernel keyring key description crypt target should look for
@ -121,6 +121,14 @@ submit_from_crypt_cpus
thread because it benefits CFQ to have writes submitted using the
same context.
no_read_workqueue
Bypass dm-crypt internal workqueue and process read requests synchronously.
no_write_workqueue
Bypass dm-crypt internal workqueue and process write requests synchronously.
This option is automatically enabled for host-managed zoned block devices
(e.g. host-managed SMR hard-disks).
integrity:<bytes>:<type>
The device requires additional <bytes> metadata per-sector stored
in per-bio integrity structure. This metadata must by provided

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@ -1662,7 +1662,7 @@
98 block User-mode virtual block device
0 = /dev/ubda First user-mode block device
16 = /dev/udbb Second user-mode block device
16 = /dev/ubdb Second user-mode block device
...
Partitions are handled in the same way as for IDE

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@ -156,7 +156,6 @@ against. Possible keywords are:::
``line-range`` cannot contain space, e.g.
"1-30" is valid range but "1 - 30" is not.
``module=foo`` combined keyword=value form is interchangably accepted
The meanings of each keyword are:

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@ -1434,7 +1434,7 @@ on the feature, restricting the viewing angles.
DYTC Lapmode sensor
------------------
-------------------
sysfs: dytc_lapmode

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@ -123,7 +123,9 @@ Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's
internal P-state selection logic is expected to focus entirely on performance.
This will override the EPP/EPB setting coming from the ``sysfs`` interface
(see `Energy vs Performance Hints`_ below).
(see `Energy vs Performance Hints`_ below). Moreover, any attempts to change
the EPP/EPB to a value different from 0 ("performance") via ``sysfs`` in this
configuration will be rejected.
Also, in this configuration the range of P-states available to the processor's
internal P-state selection logic is always restricted to the upper boundary

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@ -182,9 +182,6 @@ in the order of reservations, but only after all previous records where
already committed. It is thus possible for slow producers to temporarily hold
off submitted records, that were reserved later.
Reservation/commit/consumer protocol is verified by litmus tests in
Documentation/litmus_tests/bpf-rb/_.
One interesting implementation bit, that significantly simplifies (and thus
speeds up as well) implementation of both producers and consumers is how data
area is mapped twice contiguously back-to-back in the virtual memory. This
@ -200,7 +197,7 @@ a self-pacing notifications of new data being availability.
being available after commit only if consumer has already caught up right up to
the record being committed. If not, consumer still has to catch up and thus
will see new data anyways without needing an extra poll notification.
Benchmarks (see tools/testing/selftests/bpf/benchs/bench_ringbuf.c_) show that
Benchmarks (see tools/testing/selftests/bpf/benchs/bench_ringbufs.c) show that
this allows to achieve a very high throughput without having to resort to
tricks like "notify only every Nth sample", which are necessary with perf
buffer. For extreme cases, when BPF program wants more manual control of

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@ -1,38 +0,0 @@
* Sony 1/2.5-Inch 8.51Mp CMOS Digital Image Sensor
The Sony imx274 is a 1/2.5-inch CMOS active pixel digital image sensor with
an active array size of 3864H x 2202V. It is programmable through I2C
interface. The I2C address is fixed to 0x1a as per sensor data sheet.
Image data is sent through MIPI CSI-2, which is configured as 4 lanes
at 1440 Mbps.
Required Properties:
- compatible: value should be "sony,imx274" for imx274 sensor
- reg: I2C bus address of the device
Optional Properties:
- reset-gpios: Sensor reset GPIO
- clocks: Reference to the input clock.
- clock-names: Should be "inck".
- VANA-supply: Sensor 2.8v analog supply.
- VDIG-supply: Sensor 1.8v digital core supply.
- VDDL-supply: Sensor digital IO 1.2v supply.
The imx274 device node should contain one 'port' child node with
an 'endpoint' subnode. For further reading on port node refer to
Documentation/devicetree/bindings/media/video-interfaces.txt.
Example:
sensor@1a {
compatible = "sony,imx274";
reg = <0x1a>;
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio_sensor 0 0>;
port {
sensor_out: endpoint {
remote-endpoint = <&csiss_in>;
};
};
};

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@ -0,0 +1,76 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/sony,imx274.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sony 1/2.5-Inch 8.51MP CMOS Digital Image Sensor
maintainers:
- Leon Luo <leonl@leopardimaging.com>
description: |
The Sony IMX274 is a 1/2.5-inch CMOS active pixel digital image sensor with an
active array size of 3864H x 2202V. It is programmable through I2C interface.
Image data is sent through MIPI CSI-2, which is configured as 4 lanes at 1440
Mbps.
properties:
compatible:
const: sony,imx274
reg:
const: 0x1a
reset-gpios:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: inck
vana-supply:
description: Sensor 2.8 V analog supply.
maxItems: 1
vdig-supply:
description: Sensor 1.8 V digital core supply.
maxItems: 1
vddl-supply:
description: Sensor digital IO 1.2 V supply.
maxItems: 1
port:
type: object
description: Output video port. See ../video-interfaces.txt.
required:
- compatible
- reg
- port
additionalProperties: false
examples:
- |
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
imx274: camera-sensor@1a {
compatible = "sony,imx274";
reg = <0x1a>;
reset-gpios = <&gpio_sensor 0 0>;
port {
sensor_out: endpoint {
remote-endpoint = <&csiss_in>;
};
};
};
};
...

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@ -30,9 +30,13 @@ allOf:
then:
properties:
clock-output-names:
items:
- const: clk_out_sd0
- const: clk_in_sd0
oneOf:
- items:
- const: clk_out_sd0
- const: clk_in_sd0
- items:
- const: clk_out_sd1
- const: clk_in_sd1
properties:
compatible:

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@ -50,6 +50,8 @@ Optional properties:
error caused by stop clock(fifo full)
Valid range = [0:0x7]. if not present, default value is 0.
applied to compatible "mediatek,mt2701-mmc".
- resets: Phandle and reset specifier pair to softreset line of MSDC IP.
- reset-names: Should be "hrst".
Examples:
mmc0: mmc@11230000 {

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@ -15,8 +15,15 @@ Required properties:
- "nvidia,tegra210-sdhci": for Tegra210
- "nvidia,tegra186-sdhci": for Tegra186
- "nvidia,tegra194-sdhci": for Tegra194
- clocks : Must contain one entry, for the module clock.
See ../clocks/clock-bindings.txt for details.
- clocks: For Tegra210, Tegra186 and Tegra194 must contain two entries.
One for the module clock and one for the timeout clock.
For all other Tegra devices, must contain a single entry for
the module clock. See ../clocks/clock-bindings.txt for details.
- clock-names: For Tegra210, Tegra186 and Tegra194 must contain the
strings 'sdhci' and 'tmclk' to represent the module and
the timeout clocks, respectively.
For all other Tegra devices must contain the string 'sdhci'
to represent the module clock.
- resets : Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names : Must include the following entries:
@ -99,7 +106,7 @@ Optional properties for Tegra210, Tegra186 and Tegra194:
Example:
sdhci@700b0000 {
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
compatible = "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
@ -115,3 +122,22 @@ sdhci@700b0000 {
nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
status = "disabled";
};
sdhci@700b0000 {
compatible = "nvidia,tegra210-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
<&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
clock-names = "sdhci", "tmclk";
resets = <&tegra_car 14>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
pinctrl-0 = <&sdmmc1_3v3>;
pinctrl-1 = <&sdmmc1_1v8>;
nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>;
nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>;
nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>;
nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
status = "disabled";
};

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@ -1,4 +1,4 @@
Distributed Switch Architecture Device Tree Bindings
----------------------------------------------------
See Documentation/devicetree/bindings/net/dsa/dsa.yaml for the documenation.
See Documentation/devicetree/bindings/net/dsa/dsa.yaml for the documentation.

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@ -23,8 +23,8 @@ Required properties:
- compatible:
Must be one of :
"brcm,spi-bcm-qspi", "brcm,spi-brcmstb-qspi" : MSPI+BSPI on BRCMSTB SoCs
"brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
"brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on BRCMSTB SoCs
"brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi" : Second Instance of MSPI
BRCMSTB SoCs
"brcm,spi-bcm7425-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
BRCMSTB SoCs
@ -36,8 +36,8 @@ Required properties:
BRCMSTB SoCs
"brcm,spi-bcm7278-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
BRCMSTB SoCs
"brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi" : MSPI+BSPI on Cygnus, NSP
"brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi" : NS2 SoCs
"brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on Cygnus, NSP
"brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi" : NS2 SoCs
- reg:
Define the bases and ranges of the associated I/O address spaces.
@ -86,7 +86,7 @@ BRCMSTB SoC Example:
spi@f03e3400 {
#address-cells = <0x1>;
#size-cells = <0x0>;
compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-qspi";
compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi";
reg = <0xf03e0920 0x4 0xf03e3400 0x188 0xf03e3200 0x50>;
reg-names = "cs_reg", "mspi", "bspi";
interrupts = <0x6 0x5 0x4 0x3 0x2 0x1 0x0>;
@ -149,7 +149,7 @@ BRCMSTB SoC Example:
#address-cells = <1>;
#size-cells = <0>;
clocks = <&upg_fixed>;
compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-mspi";
compatible = "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi";
reg = <0xf0416000 0x180>;
reg-names = "mspi";
interrupts = <0x14>;
@ -160,7 +160,7 @@ BRCMSTB SoC Example:
iProc SoC Example:
qspi: spi@18027200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18027200 0x184>,
<0x18027000 0x124>,
<0x1811c408 0x004>,
@ -191,7 +191,7 @@ iProc SoC Example:
NS2 SoC Example:
qspi: spi@66470200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,

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@ -179,7 +179,7 @@ DMA Fence uABI/Sync File
:internal:
Indefinite DMA Fences
~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~
At various times &dma_fence with an indefinite time until dma_fence_wait()
finishes have been proposed. Examples include:

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@ -6,9 +6,9 @@ API to implement a new FPGA bridge
* struct :c:type:`fpga_bridge` — The FPGA Bridge structure
* struct :c:type:`fpga_bridge_ops` — Low level Bridge driver ops
* :c:func:`devm_fpga_bridge_create()` — Allocate and init a bridge struct
* :c:func:`fpga_bridge_register()` — Register a bridge
* :c:func:`fpga_bridge_unregister()` — Unregister a bridge
* devm_fpga_bridge_create() — Allocate and init a bridge struct
* fpga_bridge_register() — Register a bridge
* fpga_bridge_unregister() — Unregister a bridge
.. kernel-doc:: include/linux/fpga/fpga-bridge.h
:functions: fpga_bridge

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@ -104,9 +104,9 @@ API for implementing a new FPGA Manager driver
* ``fpga_mgr_states`` — Values for :c:member:`fpga_manager->state`.
* struct :c:type:`fpga_manager` — the FPGA manager struct
* struct :c:type:`fpga_manager_ops` — Low level FPGA manager driver ops
* :c:func:`devm_fpga_mgr_create` — Allocate and init a manager struct
* :c:func:`fpga_mgr_register` — Register an FPGA manager
* :c:func:`fpga_mgr_unregister` — Unregister an FPGA manager
* devm_fpga_mgr_create() — Allocate and init a manager struct
* fpga_mgr_register() — Register an FPGA manager
* fpga_mgr_unregister() — Unregister an FPGA manager
.. kernel-doc:: include/linux/fpga/fpga-mgr.h
:functions: fpga_mgr_states

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@ -6,9 +6,9 @@ Overview
The in-kernel API for FPGA programming is a combination of APIs from
FPGA manager, bridge, and regions. The actual function used to
trigger FPGA programming is :c:func:`fpga_region_program_fpga()`.
trigger FPGA programming is fpga_region_program_fpga().
:c:func:`fpga_region_program_fpga()` uses functionality supplied by
fpga_region_program_fpga() uses functionality supplied by
the FPGA manager and bridges. It will:
* lock the region's mutex
@ -20,8 +20,8 @@ the FPGA manager and bridges. It will:
* release the locks
The struct fpga_image_info specifies what FPGA image to program. It is
allocated/freed by :c:func:`fpga_image_info_alloc()` and freed with
:c:func:`fpga_image_info_free()`
allocated/freed by fpga_image_info_alloc() and freed with
fpga_image_info_free()
How to program an FPGA using a region
-------------------------------------
@ -84,10 +84,10 @@ will generate that list. Here's some sample code of what to do next::
API for programming an FPGA
---------------------------
* :c:func:`fpga_region_program_fpga` — Program an FPGA
* :c:type:`fpga_image_info` — Specifies what FPGA image to program
* :c:func:`fpga_image_info_alloc()` — Allocate an FPGA image info struct
* :c:func:`fpga_image_info_free()` — Free an FPGA image info struct
* fpga_region_program_fpga() — Program an FPGA
* fpga_image_info() — Specifies what FPGA image to program
* fpga_image_info_alloc() — Allocate an FPGA image info struct
* fpga_image_info_free() — Free an FPGA image info struct
.. kernel-doc:: drivers/fpga/fpga-region.c
:functions: fpga_region_program_fpga

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@ -46,18 +46,18 @@ API to add a new FPGA region
----------------------------
* struct :c:type:`fpga_region` — The FPGA region struct
* :c:func:`devm_fpga_region_create` — Allocate and init a region struct
* :c:func:`fpga_region_register` — Register an FPGA region
* :c:func:`fpga_region_unregister` — Unregister an FPGA region
* devm_fpga_region_create() — Allocate and init a region struct
* fpga_region_register() — Register an FPGA region
* fpga_region_unregister() — Unregister an FPGA region
The FPGA region's probe function will need to get a reference to the FPGA
Manager it will be using to do the programming. This usually would happen
during the region's probe function.
* :c:func:`fpga_mgr_get` — Get a reference to an FPGA manager, raise ref count
* :c:func:`of_fpga_mgr_get` — Get a reference to an FPGA manager, raise ref count,
* fpga_mgr_get() — Get a reference to an FPGA manager, raise ref count
* of_fpga_mgr_get() — Get a reference to an FPGA manager, raise ref count,
given a device node.
* :c:func:`fpga_mgr_put` — Put an FPGA manager
* fpga_mgr_put() — Put an FPGA manager
The FPGA region will need to specify which bridges to control while programming
the FPGA. The region driver can build a list of bridges during probe time
@ -66,11 +66,11 @@ the list of bridges to program just before programming
(:c:member:`fpga_region->get_bridges`). The FPGA bridge framework supplies the
following APIs to handle building or tearing down that list.
* :c:func:`fpga_bridge_get_to_list` — Get a ref of an FPGA bridge, add it to a
* fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a
list
* :c:func:`of_fpga_bridge_get_to_list` — Get a ref of an FPGA bridge, add it to a
* of_fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a
list, given a device node
* :c:func:`fpga_bridges_put` — Given a list of bridges, put them
* fpga_bridges_put() — Given a list of bridges, put them
.. kernel-doc:: include/linux/fpga/fpga-region.h
:functions: fpga_region

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@ -11,10 +11,10 @@ Industrial I/O Devices
----------------------
* struct :c:type:`iio_dev` - industrial I/O device
* :c:func:`iio_device_alloc()` - allocate an :c:type:`iio_dev` from a driver
* :c:func:`iio_device_free()` - free an :c:type:`iio_dev` from a driver
* :c:func:`iio_device_register()` - register a device with the IIO subsystem
* :c:func:`iio_device_unregister()` - unregister a device from the IIO
* iio_device_alloc() - allocate an :c:type:`iio_dev` from a driver
* iio_device_free() - free an :c:type:`iio_dev` from a driver
* iio_device_register() - register a device with the IIO subsystem
* iio_device_unregister() - unregister a device from the IIO
subsystem
An IIO device usually corresponds to a single hardware sensor and it
@ -34,17 +34,17 @@ A typical IIO driver will register itself as an :doc:`I2C <../i2c>` or
At probe:
1. Call :c:func:`iio_device_alloc()`, which allocates memory for an IIO device.
1. Call iio_device_alloc(), which allocates memory for an IIO device.
2. Initialize IIO device fields with driver specific information (e.g.
device name, device channels).
3. Call :c:func:`iio_device_register()`, this registers the device with the
3. Call iio_device_register(), this registers the device with the
IIO core. After this call the device is ready to accept requests from user
space applications.
At remove, we free the resources allocated in probe in reverse order:
1. :c:func:`iio_device_unregister()`, unregister the device from the IIO core.
2. :c:func:`iio_device_free()`, free the memory allocated for the IIO device.
1. iio_device_unregister(), unregister the device from the IIO core.
2. iio_device_free(), free the memory allocated for the IIO device.
IIO device sysfs interface
==========================

View File

@ -22,7 +22,7 @@
| nios2: | TODO |
| openrisc: | TODO |
| parisc: | TODO |
| powerpc: | ok |
| powerpc: | TODO |
| riscv: | ok |
| s390: | ok |
| sh: | TODO |

View File

@ -110,13 +110,15 @@ The Amiga protection flags RWEDRWEDHSPARWED are handled as follows:
- R maps to r for user, group and others. On directories, R implies x.
- If both W and D are allowed, w will be set.
- W maps to w.
- E maps to x.
- H and P are always retained and ignored under Linux.
- D is ignored.
- A is always reset when a file is written to.
- H, S and P are always retained and ignored under Linux.
- A is cleared when a file is written to.
User id and group id will be used unless set[gu]id are given as mount
options. Since most of the Amiga file systems are single user systems
@ -128,11 +130,13 @@ Linux -> Amiga:
The Linux rwxrwxrwx file mode is handled as follows:
- r permission will set R for user, group and others.
- r permission will allow R for user, group and others.
- w permission will set W and D for user, group and others.
- w permission will allow W for user, group and others.
- x permission of the user will set E for plain files.
- x permission of the user will allow E for plain files.
- D will be allowed for user, group and others.
- All other flags (suid, sgid, ...) are ignored and will
not be retained.

View File

@ -68,7 +68,7 @@ See below for all known bank addresses, numbers of sensors in that bank,
number of bytes data per sensor and contents/meaning of those bytes.
Although both this document and the kernel driver have kept the sensor
terminoligy for the addressing within a bank this is not 100% correct, in
terminology for the addressing within a bank this is not 100% correct, in
bank 0x24 for example the addressing within the bank selects a PWM output not
a sensor.
@ -155,7 +155,7 @@ After wider testing of the Linux kernel driver some variants of the uGuru have
turned up which do not hold 0x08 at DATA within 250 reads after writing the
bank address. With these versions this happens quite frequent, using larger
timeouts doesn't help, they just go offline for a second or 2, doing some
internal callibration or whatever. Your code should be prepared to handle
internal calibration or whatever. Your code should be prepared to handle
this and in case of no response in this specific case just goto sleep for a
while and then retry.
@ -331,6 +331,6 @@ the voltage / clock programming out, I tried reading and only reading banks
0-0x30 with the reading code used for the sensor banks (0x20-0x28) and this
resulted in a _permanent_ reprogramming of the voltages, luckily I had the
sensors part configured so that it would shutdown my system on any out of spec
voltages which proprably safed my computer (after a reboot I managed to
voltages which probably safed my computer (after a reboot I managed to
immediately enter the bios and reload the defaults). This probably means that
the read/write cycle for the non sensor part is different from the sensor part.

View File

@ -17,7 +17,7 @@ Supported chips:
Note:
The uGuru is a microcontroller with onboard firmware which programs
it to behave as a hwmon IC. There are many different revisions of the
firmware and thus effectivly many different revisions of the uGuru.
firmware and thus effectively many different revisions of the uGuru.
Below is an incomplete list with which revisions are used for which
Motherboards:
@ -33,7 +33,7 @@ Supported chips:
sensortype (Volt or Temp) for bank1 sensors, for revision 1 uGuru's
this does not always work. For these uGuru's the autodetection can
be overridden with the bank1_types module param. For all 3 known
revison 1 motherboards the correct use of this param is:
revision 1 motherboards the correct use of this param is:
bank1_types=1,1,0,0,0,0,0,2,0,0,0,0,2,0,0,1
You may also need to specify the fan_sensors option for these boards
fan_sensors=5

View File

@ -13,7 +13,7 @@ Supported chips:
Note:
The uGuru is a microcontroller with onboard firmware which programs
it to behave as a hwmon IC. There are many different revisions of the
firmware and thus effectivly many different revisions of the uGuru.
firmware and thus effectively many different revisions of the uGuru.
Below is an incomplete list with which revisions are used for which
Motherboards:
@ -24,7 +24,7 @@ Supported chips:
- uGuru 3.0.0.0 ~ 3.0.x.x (AW8, AL8, AT8, NI8 SLI, AT8 32X, AN8 32X,
AW9D-MAX)
The abituguru3 driver is only for revison 3.0.x.x motherboards,
The abituguru3 driver is only for revision 3.0.x.x motherboards,
this driver will not work on older motherboards. For older
motherboards use the abituguru (without the 3 !) driver.

View File

@ -23,8 +23,8 @@ supports C and the GNU C extensions required by the kernel, and is pronounced
Clang
-----
The compiler used can be swapped out via `CC=` command line argument to `make`.
`CC=` should be set when selecting a config and during a build.
The compiler used can be swapped out via ``CC=`` command line argument to ``make``.
``CC=`` should be set when selecting a config and during a build. ::
make CC=clang defconfig
@ -34,33 +34,33 @@ Cross Compiling
---------------
A single Clang compiler binary will typically contain all supported backends,
which can help simplify cross compiling.
which can help simplify cross compiling. ::
ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make CC=clang
`CROSS_COMPILE` is not used to prefix the Clang compiler binary, instead
`CROSS_COMPILE` is used to set a command line flag: `--target <triple>`. For
example:
``CROSS_COMPILE`` is not used to prefix the Clang compiler binary, instead
``CROSS_COMPILE`` is used to set a command line flag: ``--target <triple>``. For
example: ::
clang --target aarch64-linux-gnu foo.c
LLVM Utilities
--------------
LLVM has substitutes for GNU binutils utilities. Kbuild supports `LLVM=1`
to enable them.
LLVM has substitutes for GNU binutils utilities. Kbuild supports ``LLVM=1``
to enable them. ::
make LLVM=1
They can be enabled individually. The full list of the parameters:
They can be enabled individually. The full list of the parameters: ::
make CC=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip \\
OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump OBJSIZE=llvm-size \\
READELF=llvm-readelf HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar \\
make CC=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip \
OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump OBJSIZE=llvm-size \
READELF=llvm-readelf HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar \
HOSTLD=ld.lld
Currently, the integrated assembler is disabled by default. You can pass
`LLVM_IAS=1` to enable it.
``LLVM_IAS=1`` to enable it.
Getting Help
------------

View File

@ -16,7 +16,7 @@ This document describes the Linux kernel Makefiles.
--- 3.5 Library file goals - lib-y
--- 3.6 Descending down in directories
--- 3.7 Compilation flags
--- 3.8 Command line dependency
--- 3.8 <deleted>
--- 3.9 Dependency tracking
--- 3.10 Special Rules
--- 3.11 $(CC) support functions
@ -39,8 +39,8 @@ This document describes the Linux kernel Makefiles.
=== 7 Architecture Makefiles
--- 7.1 Set variables to tweak the build to the architecture
--- 7.2 Add prerequisites to archheaders:
--- 7.3 Add prerequisites to archprepare:
--- 7.2 Add prerequisites to archheaders
--- 7.3 Add prerequisites to archprepare
--- 7.4 List directories to visit when descending
--- 7.5 Architecture-specific boot images
--- 7.6 Building non-kbuild targets
@ -129,7 +129,7 @@ The preferred name for the kbuild files are 'Makefile' but 'Kbuild' can
be used and if both a 'Makefile' and a 'Kbuild' file exists, then the 'Kbuild'
file will be used.
Section 3.1 "Goal definitions" is a quick intro, further chapters provide
Section 3.1 "Goal definitions" is a quick intro; further chapters provide
more details, with real examples.
3.1 Goal definitions
@ -965,7 +965,7 @@ When kbuild executes, the following steps are followed (roughly):
KBUILD_LDFLAGS := -m elf_s390
Note: ldflags-y can be used to further customise
the flags used. See chapter 3.7.
the flags used. See section 3.7.
LDFLAGS_vmlinux
Options for $(LD) when linking vmlinux
@ -1121,7 +1121,7 @@ When kbuild executes, the following steps are followed (roughly):
In this example, the file target maketools will be processed
before descending down in the subdirectories.
See also chapter XXX-TODO that describe how kbuild supports
See also chapter XXX-TODO that describes how kbuild supports
generating offset header files.
@ -1261,7 +1261,7 @@ When kbuild executes, the following steps are followed (roughly):
always be built.
Assignments to $(targets) are without $(obj)/ prefix.
if_changed may be used in conjunction with custom commands as
defined in 6.8 "Custom kbuild commands".
defined in 7.8 "Custom kbuild commands".
Note: It is a typical mistake to forget the FORCE prerequisite.
Another common pitfall is that whitespace is sometimes
@ -1411,7 +1411,7 @@ When kbuild executes, the following steps are followed (roughly):
that may be shared between individual architectures.
The recommended approach how to use a generic header file is
to list the file in the Kbuild file.
See "7.2 generic-y" for further info on syntax etc.
See "8.2 generic-y" for further info on syntax etc.
7.11 Post-link pass
-------------------
@ -1601,4 +1601,4 @@ is the right choice.
- Describe how kbuild supports shipped files with _shipped.
- Generating offset header files.
- Add more variables to section 7?
- Add more variables to chapters 7 or 9?

View File

@ -164,14 +164,14 @@ by disabling preemption or interrupts.
On non-PREEMPT_RT kernels local_lock operations map to the preemption and
interrupt disabling and enabling primitives:
=========================== ======================
local_lock(&llock) preempt_disable()
local_unlock(&llock) preempt_enable()
local_lock_irq(&llock) local_irq_disable()
local_unlock_irq(&llock) local_irq_enable()
local_lock_save(&llock) local_irq_save()
local_lock_restore(&llock) local_irq_save()
=========================== ======================
=============================== ======================
local_lock(&llock) preempt_disable()
local_unlock(&llock) preempt_enable()
local_lock_irq(&llock) local_irq_disable()
local_unlock_irq(&llock) local_irq_enable()
local_lock_irqsave(&llock) local_irq_save()
local_unlock_irqrestore(&llock) local_irq_restore()
=============================== ======================
The named scope of local_lock has two advantages over the regular
primitives:
@ -353,14 +353,14 @@ protection scope. So the following substitution is wrong::
{
local_irq_save(flags); -> local_lock_irqsave(&local_lock_1, flags);
func3();
local_irq_restore(flags); -> local_lock_irqrestore(&local_lock_1, flags);
local_irq_restore(flags); -> local_unlock_irqrestore(&local_lock_1, flags);
}
func2()
{
local_irq_save(flags); -> local_lock_irqsave(&local_lock_2, flags);
func3();
local_irq_restore(flags); -> local_lock_irqrestore(&local_lock_2, flags);
local_irq_restore(flags); -> local_unlock_irqrestore(&local_lock_2, flags);
}
func3()
@ -379,14 +379,14 @@ PREEMPT_RT-specific semantics of spinlock_t. The correct substitution is::
{
local_irq_save(flags); -> local_lock_irqsave(&local_lock, flags);
func3();
local_irq_restore(flags); -> local_lock_irqrestore(&local_lock, flags);
local_irq_restore(flags); -> local_unlock_irqrestore(&local_lock, flags);
}
func2()
{
local_irq_save(flags); -> local_lock_irqsave(&local_lock, flags);
func3();
local_irq_restore(flags); -> local_lock_irqrestore(&local_lock, flags);
local_irq_restore(flags); -> local_unlock_irqrestore(&local_lock, flags);
}
func3()

View File

@ -101,3 +101,4 @@ to do something different in the near future.
../doc-guide/maintainer-profile
../nvdimm/maintainer-entry-profile
../riscv/patch-acceptance

View File

@ -180,7 +180,7 @@ The configuration can only be set up via VLAN tagging and bridge setup.
# bring up the slave interfaces
ip link set lan1 up
ip link set lan1 up
ip link set lan2 up
ip link set lan3 up
# create bridge

View File

@ -206,6 +206,7 @@ Userspace to kernel:
``ETHTOOL_MSG_TSINFO_GET`` get timestamping info
``ETHTOOL_MSG_CABLE_TEST_ACT`` action start cable test
``ETHTOOL_MSG_CABLE_TEST_TDR_ACT`` action start raw TDR cable test
``ETHTOOL_MSG_TUNNEL_INFO_GET`` get tunnel offload info
===================================== ================================
Kernel to userspace:
@ -239,6 +240,7 @@ Kernel to userspace:
``ETHTOOL_MSG_TSINFO_GET_REPLY`` timestamping info
``ETHTOOL_MSG_CABLE_TEST_NTF`` Cable test results
``ETHTOOL_MSG_CABLE_TEST_TDR_NTF`` Cable test TDR results
``ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY`` tunnel offload info
===================================== =================================
``GET`` requests are sent by userspace applications to retrieve device
@ -1363,4 +1365,5 @@ are netlink only.
``ETHTOOL_SFECPARAM`` n/a
n/a ''ETHTOOL_MSG_CABLE_TEST_ACT''
n/a ''ETHTOOL_MSG_CABLE_TEST_TDR_ACT''
n/a ``ETHTOOL_MSG_TUNNEL_INFO_GET``
=================================== =====================================

View File

@ -142,7 +142,7 @@ only NUL-terminated strings. The safe replacement is strscpy().
(Users of strscpy() still needing NUL-padding should instead
use strscpy_pad().)
If a caller is using non-NUL-terminated strings, strncpy()() can
If a caller is using non-NUL-terminated strings, strncpy() can
still be used, but destinations should be marked with the `__nonstring
<https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html>`_
attribute to avoid future compiler warnings.

View File

@ -332,7 +332,7 @@ WO 9901953 (A1)
US Patents (https://www.uspto.gov/)
----------------------------------
-----------------------------------
US 5925841
Digital Sampling Instrument employing cache memory (Jul. 20, 1999)

View File

@ -337,7 +337,7 @@ WO 9901953 (A1)
US Patents (https://www.uspto.gov/)
----------------------------------
-----------------------------------
US 5925841
Digital Sampling Instrument employing cache memory (Jul. 20, 1999)

View File

@ -143,7 +143,7 @@ timestamp shows when the information is put together by the driver
before returning from the ``STATUS`` and ``STATUS_EXT`` ioctl. in most cases
this driver_timestamp will be identical to the regular system tstamp.
Examples of typestamping with HDaudio:
Examples of timestamping with HDAudio:
1. DMA timestamp, no compensation for DMA+analog delay
::

View File

@ -130,7 +130,7 @@ chi usa solo stringe terminate. La versione sicura da usare è
strscpy(). (chi usa strscpy() e necessita di estendere la
terminazione con NUL deve aggiungere una chiamata a memset())
Se il chiamate no usa stringhe terminate con NUL, allore strncpy()()
Se il chiamate no usa stringhe terminate con NUL, allore strncpy()
può continuare ad essere usata, ma i buffer di destinazione devono essere
marchiati con l'attributo `__nonstring <https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html>`_
per evitare avvisi durante la compilazione.

View File

@ -701,23 +701,6 @@ Memory Consistency Flags
:stub-columns: 0
:widths: 3 1 4
* .. _`V4L2-FLAG-MEMORY-NON-CONSISTENT`:
- ``V4L2_FLAG_MEMORY_NON_CONSISTENT``
- 0x00000001
- A buffer is allocated either in consistent (it will be automatically
coherent between the CPU and the bus) or non-consistent memory. The
latter can provide performance gains, for instance the CPU cache
sync/flush operations can be avoided if the buffer is accessed by the
corresponding device only and the CPU does not read/write to/from that
buffer. However, this requires extra care from the driver -- it must
guarantee memory consistency by issuing a cache flush/sync when
consistency is needed. If this flag is set V4L2 will attempt to
allocate the buffer in non-consistent memory. The flag takes effect
only if the buffer is used for :ref:`memory mapping <mmap>` I/O and the
queue reports the :ref:`V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS
<V4L2-BUF-CAP-SUPPORTS-MMAP-CACHE-HINTS>` capability.
.. c:type:: v4l2_memory
enum v4l2_memory

View File

@ -120,13 +120,9 @@ than the number requested.
If you want to just query the capabilities without making any
other changes, then set ``count`` to 0, ``memory`` to
``V4L2_MEMORY_MMAP`` and ``format.type`` to the buffer type.
* - __u32
- ``flags``
- Specifies additional buffer management attributes.
See :ref:`memory-flags`.
* - __u32
- ``reserved``\ [6]
- ``reserved``\ [7]
- A place holder for future extensions. Drivers and applications
must set the array to zero.

View File

@ -112,17 +112,10 @@ aborting or finishing any DMA in progress, an implicit
``V4L2_MEMORY_MMAP`` and ``type`` set to the buffer type. This will
free any previously allocated buffers, so this is typically something
that will be done at the start of the application.
* - union {
- (anonymous)
* - __u32
- ``flags``
- Specifies additional buffer management attributes.
See :ref:`memory-flags`.
* - __u32
- ``reserved``\ [1]
- Kept for backwards compatibility. Use ``flags`` instead.
* - }
-
- A place holder for future extensions. Drivers and applications
must set the array to zero.
.. tabularcolumns:: |p{6.1cm}|p{2.2cm}|p{8.7cm}|
@ -169,7 +162,6 @@ aborting or finishing any DMA in progress, an implicit
- This capability is set by the driver to indicate that the queue supports
cache and memory management hints. However, it's only valid when the
queue is used for :ref:`memory mapping <mmap>` streaming I/O. See
:ref:`V4L2_FLAG_MEMORY_NON_CONSISTENT <V4L2-FLAG-MEMORY-NON-CONSISTENT>`,
:ref:`V4L2_BUF_FLAG_NO_CACHE_INVALIDATE <V4L2-BUF-FLAG-NO-CACHE-INVALIDATE>` and
:ref:`V4L2_BUF_FLAG_NO_CACHE_CLEAN <V4L2-BUF-FLAG-NO-CACHE-CLEAN>`.

View File

@ -6130,7 +6130,7 @@ HvCallSendSyntheticClusterIpi, HvCallSendSyntheticClusterIpiEx.
8.21 KVM_CAP_HYPERV_DIRECT_TLBFLUSH
-----------------------------------
:Architecture: x86
:Architectures: x86
This capability indicates that KVM running on top of Hyper-V hypervisor
enables Direct TLB flush for its guests meaning that TLB flush
@ -6143,19 +6143,53 @@ in CPUID and only exposes Hyper-V identification. In this case, guest
thinks it's running on Hyper-V and only use Hyper-V hypercalls.
8.22 KVM_CAP_S390_VCPU_RESETS
-----------------------------
Architectures: s390
:Architectures: s390
This capability indicates that the KVM_S390_NORMAL_RESET and
KVM_S390_CLEAR_RESET ioctls are available.
8.23 KVM_CAP_S390_PROTECTED
---------------------------
Architecture: s390
:Architectures: s390
This capability indicates that the Ultravisor has been initialized and
KVM can therefore start protected VMs.
This capability governs the KVM_S390_PV_COMMAND ioctl and the
KVM_MP_STATE_LOAD MP_STATE. KVM_SET_MP_STATE can fail for protected
guests when the state change is invalid.
8.24 KVM_CAP_STEAL_TIME
-----------------------
:Architectures: arm64, x86
This capability indicates that KVM supports steal time accounting.
When steal time accounting is supported it may be enabled with
architecture-specific interfaces. This capability and the architecture-
specific interfaces must be consistent, i.e. if one says the feature
is supported, than the other should as well and vice versa. For arm64
see Documentation/virt/kvm/devices/vcpu.rst "KVM_ARM_VCPU_PVTIME_CTRL".
For x86 see Documentation/virt/kvm/msr.rst "MSR_KVM_STEAL_TIME".
8.25 KVM_CAP_S390_DIAG318
-------------------------
:Architectures: s390
This capability enables a guest to set information about its control program
(i.e. guest kernel type and version). The information is helpful during
system/firmware service events, providing additional data about the guest
environments running on the machine.
The information is associated with the DIAGNOSE 0x318 instruction, which sets
an 8-byte value consisting of a one-byte Control Program Name Code (CPNC) and
a 7-byte Control Program Version Code (CPVC). The CPNC determines what
environment the control program is running in (e.g. Linux, z/VM...), and the
CPVC is used for information specific to OS (e.g. Linux version, Linux
distribution...)
If this capability is available, then the CPNC and CPVC can be synchronized
between KVM and userspace via the sync regs mechanism (KVM_SYNC_DIAG318).

View File

@ -1694,7 +1694,6 @@ F: arch/arm/mach-cns3xxx/
ARM/CAVIUM THUNDER NETWORK DRIVER
M: Sunil Goutham <sgoutham@marvell.com>
M: Robert Richter <rrichter@marvell.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: drivers/net/ethernet/cavium/thunder/
@ -3389,6 +3388,7 @@ M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
L: openwrt-devel@lists.openwrt.org (subscribers-only)
S: Supported
F: Documentation/devicetree/bindings/net/dsa/b53.txt
F: drivers/net/dsa/b53/*
F: include/linux/platform_data/b53.h
@ -3574,13 +3574,28 @@ L: bcm-kernel-feedback-list@broadcom.com
S: Maintained
F: drivers/phy/broadcom/phy-brcm-usb*
BROADCOM ETHERNET PHY DRIVERS
M: Florian Fainelli <f.fainelli@gmail.com>
L: bcm-kernel-feedback-list@broadcom.com
L: netdev@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
F: drivers/net/phy/bcm*.[ch]
F: drivers/net/phy/broadcom.c
F: include/linux/brcmphy.h
BROADCOM GENET ETHERNET DRIVER
M: Doug Berger <opendmb@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
L: bcm-kernel-feedback-list@broadcom.com
L: netdev@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
F: Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
F: drivers/net/ethernet/broadcom/genet/
F: drivers/net/mdio/mdio-bcm-unimac.c
F: include/linux/platform_data/bcmgenet.h
F: include/linux/platform_data/mdio-bcm-unimac.h
BROADCOM IPROC ARM ARCHITECTURE
M: Ray Jui <rjui@broadcom.com>
@ -3932,8 +3947,8 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
F: drivers/net/wireless/ath/carl9170/
CAVIUM I2C DRIVER
M: Robert Richter <rrichter@marvell.com>
S: Supported
M: Robert Richter <rric@kernel.org>
S: Odd Fixes
W: http://www.marvell.com
F: drivers/i2c/busses/i2c-octeon*
F: drivers/i2c/busses/i2c-thunderx*
@ -3948,8 +3963,8 @@ W: http://www.marvell.com
F: drivers/net/ethernet/cavium/liquidio/
CAVIUM MMC DRIVER
M: Robert Richter <rrichter@marvell.com>
S: Supported
M: Robert Richter <rric@kernel.org>
S: Odd Fixes
W: http://www.marvell.com
F: drivers/mmc/host/cavium*
@ -3961,9 +3976,9 @@ W: http://www.marvell.com
F: drivers/crypto/cavium/cpt/
CAVIUM THUNDERX2 ARM64 SOC
M: Robert Richter <rrichter@marvell.com>
M: Robert Richter <rric@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
S: Odd Fixes
F: Documentation/devicetree/bindings/arm/cavium-thunder2.txt
F: arch/arm64/boot/dts/cavium/thunder2-99xx*
@ -4242,6 +4257,8 @@ S: Maintained
F: .clang-format
CLANG/LLVM BUILD SUPPORT
M: Nathan Chancellor <natechancellor@gmail.com>
M: Nick Desaulniers <ndesaulniers@google.com>
L: clang-built-linux@googlegroups.com
S: Supported
W: https://clangbuiltlinux.github.io/
@ -4391,12 +4408,6 @@ T: git git://git.infradead.org/users/hch/configfs.git
F: fs/configfs/
F: include/linux/configfs.h
CONNECTOR
M: Evgeniy Polyakov <zbr@ioremap.net>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/connector/
CONSOLE SUBSYSTEM
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Supported
@ -5240,6 +5251,7 @@ DOCUMENTATION
M: Jonathan Corbet <corbet@lwn.net>
L: linux-doc@vger.kernel.org
S: Maintained
P: Documentation/doc-guide/maintainer-profile.rst
T: git git://git.lwn.net/linux.git docs-next
F: Documentation/
F: scripts/documentation-file-ref-check
@ -6162,7 +6174,7 @@ F: Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
F: drivers/edac/aspeed_edac.c
EDAC-BLUEFIELD
M: Shravan Kumar Ramani <sramani@nvidia.com>
M: Shravan Kumar Ramani <shravankr@nvidia.com>
S: Supported
F: drivers/edac/bluefield_edac.c
@ -6174,16 +6186,15 @@ F: drivers/edac/highbank*
EDAC-CAVIUM OCTEON
M: Ralf Baechle <ralf@linux-mips.org>
M: Robert Richter <rrichter@marvell.com>
L: linux-edac@vger.kernel.org
L: linux-mips@vger.kernel.org
S: Supported
F: drivers/edac/octeon_edac*
EDAC-CAVIUM THUNDERX
M: Robert Richter <rrichter@marvell.com>
M: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
S: Supported
S: Odd Fixes
F: drivers/edac/thunderx_edac*
EDAC-CORE
@ -6191,7 +6202,7 @@ M: Borislav Petkov <bp@alien8.de>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
M: Tony Luck <tony.luck@intel.com>
R: James Morse <james.morse@arm.com>
R: Robert Richter <rrichter@marvell.com>
R: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
@ -6495,7 +6506,6 @@ F: net/bridge/
ETHERNET PHY LIBRARY
M: Andrew Lunn <andrew@lunn.ch>
M: Florian Fainelli <f.fainelli@gmail.com>
M: Heiner Kallweit <hkallweit1@gmail.com>
R: Russell King <linux@armlinux.org.uk>
L: netdev@vger.kernel.org
@ -6885,6 +6895,14 @@ L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
FREESCALE DSPI DRIVER
M: Vladimir Oltean <olteanv@gmail.com>
L: linux-spi@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
F: drivers/spi/spi-fsl-dspi.c
F: include/linux/spi/spi-fsl-dspi.h
FREESCALE ENETC ETHERNET DRIVERS
M: Claudiu Manoil <claudiu.manoil@nxp.com>
L: netdev@vger.kernel.org
@ -8256,7 +8274,7 @@ IA64 (Itanium) PLATFORM
M: Tony Luck <tony.luck@intel.com>
M: Fenghua Yu <fenghua.yu@intel.com>
L: linux-ia64@vger.kernel.org
S: Maintained
S: Odd Fixes
T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
F: Documentation/ia64/
F: arch/ia64/
@ -8305,8 +8323,9 @@ S: Supported
F: drivers/pci/hotplug/rpaphp*
IBM Power SRIOV Virtual NIC Device Driver
M: Thomas Falcon <tlfalcon@linux.ibm.com>
M: John Allen <jallen@linux.ibm.com>
M: Dany Madden <drt@linux.ibm.com>
M: Lijun Pan <ljp@linux.ibm.com>
M: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/ibm/ibmvnic.*
@ -8320,7 +8339,7 @@ F: arch/powerpc/platforms/powernv/copy-paste.h
F: arch/powerpc/platforms/powernv/vas*
IBM Power Virtual Ethernet Device Driver
M: Thomas Falcon <tlfalcon@linux.ibm.com>
M: Cristobal Forno <cforno12@linux.ibm.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/ibm/ibmveth.*
@ -9227,7 +9246,7 @@ F: drivers/firmware/iscsi_ibft*
ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
M: Sagi Grimberg <sagi@grimberg.me>
M: Max Gurtovoy <maxg@nvidia.com>
M: Max Gurtovoy <mgurtovoy@nvidia.com>
L: linux-rdma@vger.kernel.org
S: Supported
W: http://www.openfabrics.org
@ -9776,7 +9795,7 @@ F: drivers/scsi/53c700*
LEAKING_ADDRESSES
M: Tobin C. Harding <me@tobin.cc>
M: Tycho Andersen <tycho@tycho.ws>
M: Tycho Andersen <tycho@tycho.pizza>
L: kernel-hardening@lists.openwall.com
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
@ -11018,6 +11037,7 @@ F: drivers/char/hw_random/mtk-rng.c
MEDIATEK SWITCH DRIVER
M: Sean Wang <sean.wang@mediatek.com>
M: Landen Chao <Landen.Chao@mediatek.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/dsa/mt7530.*
@ -12031,6 +12051,7 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
F: Documentation/devicetree/bindings/net/
F: drivers/connector/
F: drivers/net/
F: include/linux/etherdevice.h
F: include/linux/fcdevice.h
@ -13430,10 +13451,10 @@ F: Documentation/devicetree/bindings/pci/axis,artpec*
F: drivers/pci/controller/dwc/*artpec*
PCIE DRIVER FOR CAVIUM THUNDERX
M: Robert Richter <rrichter@marvell.com>
M: Robert Richter <rric@kernel.org>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
S: Odd Fixes
F: drivers/pci/controller/pci-thunder-*
PCIE DRIVER FOR HISILICON
@ -13570,12 +13591,18 @@ F: kernel/events/*
F: tools/lib/perf/
F: tools/perf/
PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
PERFORMANCE EVENTS TOOLING ARM64
R: John Garry <john.garry@huawei.com>
R: Will Deacon <will@kernel.org>
R: Mathieu Poirier <mathieu.poirier@linaro.org>
R: Leo Yan <leo.yan@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: tools/build/feature/test-libopencsd.c
F: tools/perf/arch/arm*/
F: tools/perf/pmu-events/arch/arm64/
F: tools/perf/util/arm-spe*
F: tools/perf/util/cs-etm*
PERSONALITY HANDLING
M: Christoph Hellwig <hch@infradead.org>
@ -14366,7 +14393,7 @@ M: Rob Clark <robdclark@gmail.com>
L: iommu@lists.linux-foundation.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
F: drivers/iommu/qcom_iommu.c
F: drivers/iommu/arm/arm-smmu/qcom_iommu.c
QUALCOMM IPCC MAILBOX DRIVER
M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
@ -15547,6 +15574,7 @@ F: include/uapi/linux/sed*
SECURITY CONTACT
M: Security Officers <security@kernel.org>
S: Supported
F: Documentation/admin-guide/security-bugs.rst
SECURITY SUBSYSTEM
M: James Morris <jmorris@namei.org>
@ -16126,7 +16154,7 @@ M: Leon Luo <leonl@leopardimaging.com>
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/i2c/imx274.txt
F: Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
F: drivers/media/i2c/imx274.c
SONY IMX290 SENSOR DRIVER
@ -17215,8 +17243,8 @@ S: Maintained
F: drivers/net/thunderbolt.c
THUNDERX GPIO DRIVER
M: Robert Richter <rrichter@marvell.com>
S: Maintained
M: Robert Richter <rric@kernel.org>
S: Odd Fixes
F: drivers/gpio/gpio-thunderx.c
TI AM437X VPFE DRIVER

View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 9
SUBLEVEL = 0
EXTRAVERSION = -rc3
EXTRAVERSION = -rc6
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*
@ -882,10 +882,6 @@ KBUILD_CFLAGS_KERNEL += -ffunction-sections -fdata-sections
LDFLAGS_vmlinux += --gc-sections
endif
ifdef CONFIG_LIVEPATCH
KBUILD_CFLAGS += $(call cc-option, -flive-patching=inline-clone)
endif
ifdef CONFIG_SHADOW_CALL_STACK
CC_FLAGS_SCS := -fsanitize=shadow-call-stack
KBUILD_CFLAGS += $(CC_FLAGS_SCS)

View File

@ -88,6 +88,8 @@
arcpct: pct {
compatible = "snps,archs-pct";
interrupt-parent = <&cpu_intc>;
interrupts = <20>;
};
/* TIMER0 with interrupt for clockevent */
@ -208,7 +210,7 @@
reg = <0x8000 0x2000>;
interrupts = <10>;
interrupt-names = "macirq";
phy-mode = "rgmii";
phy-mode = "rgmii-id";
snps,pbl = <32>;
snps,multicast-filter-bins = <256>;
clocks = <&gmacclk>;
@ -226,7 +228,7 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
phy0: ethernet-phy@0 { /* Micrel KSZ9031 */
reg = <0>;
};
};

View File

@ -18,10 +18,10 @@
* vineetg: April 2010
* -Switched pgtable_t from being struct page * to unsigned long
* =Needed so that Page Table allocator (pte_alloc_one) is not forced to
* to deal with struct page. Thay way in future we can make it allocate
* deal with struct page. That way in future we can make it allocate
* multiple PG Tbls in one Page Frame
* =sweet side effect is avoiding calls to ugly page_address( ) from the
* pg-tlb allocator sub-sys (pte_alloc_one, ptr_free, pmd_populate
* pg-tlb allocator sub-sys (pte_alloc_one, ptr_free, pmd_populate)
*
* Amit Bhor, Sameer Dhavale: Codito Technologies 2004
*/

View File

@ -562,7 +562,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
{
struct arc_reg_pct_build pct_bcr;
struct arc_reg_cc_build cc_bcr;
int i, has_interrupts;
int i, has_interrupts, irq;
int counter_size; /* in bits */
union cc_name {
@ -637,13 +637,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
.attr_groups = arc_pmu->attr_groups,
};
if (has_interrupts) {
int irq = platform_get_irq(pdev, 0);
if (irq < 0) {
pr_err("Cannot get IRQ number for the platform\n");
return -ENODEV;
}
if (has_interrupts && (irq = platform_get_irq(pdev, 0) >= 0)) {
arc_pmu->irq = irq;
@ -652,9 +646,9 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
this_cpu_ptr(&arc_pmu_cpu));
on_each_cpu(arc_cpu_pmu_irq_init, &irq, 1);
} else
} else {
arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
}
/*
* perf parser doesn't really like '-' symbol in events name, so let's

View File

@ -18,44 +18,37 @@
#define ARC_PATH_MAX 256
/*
* Common routine to print scratch regs (r0-r12) or callee regs (r13-r25)
* -Prints 3 regs per line and a CR.
* -To continue, callee regs right after scratch, special handling of CR
*/
static noinline void print_reg_file(long *reg_rev, int start_num)
static noinline void print_regs_scratch(struct pt_regs *regs)
{
unsigned int i;
char buf[512];
int n = 0, len = sizeof(buf);
pr_cont("BTA: 0x%08lx\n SP: 0x%08lx FP: 0x%08lx BLK: %pS\n",
regs->bta, regs->sp, regs->fp, (void *)regs->blink);
pr_cont("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n",
regs->lp_start, regs->lp_end, regs->lp_count);
for (i = start_num; i < start_num + 13; i++) {
n += scnprintf(buf + n, len - n, "r%02u: 0x%08lx\t",
i, (unsigned long)*reg_rev);
if (((i + 1) % 3) == 0)
n += scnprintf(buf + n, len - n, "\n");
/* because pt_regs has regs reversed: r12..r0, r25..r13 */
if (is_isa_arcv2() && start_num == 0)
reg_rev++;
else
reg_rev--;
}
if (start_num != 0)
n += scnprintf(buf + n, len - n, "\n\n");
/* To continue printing callee regs on same line as scratch regs */
if (start_num == 0)
pr_info("%s", buf);
else
pr_cont("%s\n", buf);
pr_info("r00: 0x%08lx\tr01: 0x%08lx\tr02: 0x%08lx\n" \
"r03: 0x%08lx\tr04: 0x%08lx\tr05: 0x%08lx\n" \
"r06: 0x%08lx\tr07: 0x%08lx\tr08: 0x%08lx\n" \
"r09: 0x%08lx\tr10: 0x%08lx\tr11: 0x%08lx\n" \
"r12: 0x%08lx\t",
regs->r0, regs->r1, regs->r2,
regs->r3, regs->r4, regs->r5,
regs->r6, regs->r7, regs->r8,
regs->r9, regs->r10, regs->r11,
regs->r12);
}
static void show_callee_regs(struct callee_regs *cregs)
static void print_regs_callee(struct callee_regs *regs)
{
print_reg_file(&(cregs->r13), 13);
pr_cont("r13: 0x%08lx\tr14: 0x%08lx\n" \
"r15: 0x%08lx\tr16: 0x%08lx\tr17: 0x%08lx\n" \
"r18: 0x%08lx\tr19: 0x%08lx\tr20: 0x%08lx\n" \
"r21: 0x%08lx\tr22: 0x%08lx\tr23: 0x%08lx\n" \
"r24: 0x%08lx\tr25: 0x%08lx\n",
regs->r13, regs->r14,
regs->r15, regs->r16, regs->r17,
regs->r18, regs->r19, regs->r20,
regs->r21, regs->r22, regs->r23,
regs->r24, regs->r25);
}
static void print_task_path_n_nm(struct task_struct *tsk)
@ -175,7 +168,7 @@ static void show_ecr_verbose(struct pt_regs *regs)
void show_regs(struct pt_regs *regs)
{
struct task_struct *tsk = current;
struct callee_regs *cregs;
struct callee_regs *cregs = (struct callee_regs *)tsk->thread.callee_reg;
/*
* generic code calls us with preemption disabled, but some calls
@ -204,25 +197,15 @@ void show_regs(struct pt_regs *regs)
STS_BIT(regs, A2), STS_BIT(regs, A1),
STS_BIT(regs, E2), STS_BIT(regs, E1));
#else
pr_cont(" [%2s%2s%2s%2s]",
pr_cont(" [%2s%2s%2s%2s] ",
STS_BIT(regs, IE),
(regs->status32 & STATUS_U_MASK) ? "U " : "K ",
STS_BIT(regs, DE), STS_BIT(regs, AE));
#endif
pr_cont(" BTA: 0x%08lx\n SP: 0x%08lx FP: 0x%08lx BLK: %pS\n",
regs->bta, regs->sp, regs->fp, (void *)regs->blink);
pr_info("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n",
regs->lp_start, regs->lp_end, regs->lp_count);
/* print regs->r0 thru regs->r12
* Sequential printing was generating horrible code
*/
print_reg_file(&(regs->r0), 0);
/* If Callee regs were saved, display them too */
cregs = (struct callee_regs *)current->thread.callee_reg;
print_regs_scratch(regs);
if (cregs)
show_callee_regs(cregs);
print_regs_callee(cregs);
preempt_disable();
}

View File

@ -26,8 +26,8 @@ static unsigned long low_mem_sz;
#ifdef CONFIG_HIGHMEM
static unsigned long min_high_pfn, max_high_pfn;
static u64 high_mem_start;
static u64 high_mem_sz;
static phys_addr_t high_mem_start;
static phys_addr_t high_mem_sz;
#endif
#ifdef CONFIG_DISCONTIGMEM
@ -69,6 +69,7 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
high_mem_sz = size;
in_use = 1;
memblock_add_node(base, size, 1);
memblock_reserve(base, size);
#endif
}
@ -157,7 +158,7 @@ void __init setup_arch_memory(void)
min_high_pfn = PFN_DOWN(high_mem_start);
max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz);
max_zone_pfn[ZONE_HIGHMEM] = max_high_pfn;
max_zone_pfn[ZONE_HIGHMEM] = min_low_pfn;
high_memory = (void *)(min_high_pfn << PAGE_SHIFT);
kmap_init();
@ -166,6 +167,17 @@ void __init setup_arch_memory(void)
free_area_init(max_zone_pfn);
}
static void __init highmem_init(void)
{
#ifdef CONFIG_HIGHMEM
unsigned long tmp;
memblock_free(high_mem_start, high_mem_sz);
for (tmp = min_high_pfn; tmp < max_high_pfn; tmp++)
free_highmem_page(pfn_to_page(tmp));
#endif
}
/*
* mem_init - initializes memory
*
@ -174,14 +186,7 @@ void __init setup_arch_memory(void)
*/
void __init mem_init(void)
{
#ifdef CONFIG_HIGHMEM
unsigned long tmp;
reset_all_zones_managed_pages();
for (tmp = min_high_pfn; tmp < max_high_pfn; tmp++)
free_highmem_page(pfn_to_page(tmp));
#endif
memblock_free_all();
highmem_init();
mem_init_print_info(NULL);
}

View File

@ -33,7 +33,6 @@
#define CTOP_AUX_DPC (CTOP_AUX_BASE + 0x02C)
#define CTOP_AUX_LPC (CTOP_AUX_BASE + 0x030)
#define CTOP_AUX_EFLAGS (CTOP_AUX_BASE + 0x080)
#define CTOP_AUX_IACK (CTOP_AUX_BASE + 0x088)
#define CTOP_AUX_GPA1 (CTOP_AUX_BASE + 0x08C)
#define CTOP_AUX_UDMC (CTOP_AUX_BASE + 0x300)

View File

@ -116,7 +116,6 @@
switch0: ksz8563@0 {
compatible = "microchip,ksz8563";
reg = <0>;
phy-mode = "mii";
reset-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_LOW>;
spi-max-frequency = <500000>;
@ -140,6 +139,7 @@
reg = <2>;
label = "cpu";
ethernet = <&macb0>;
phy-mode = "mii";
fixed-link {
speed = <100>;
full-duplex;

View File

@ -217,7 +217,7 @@
};
qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
<0x11c408 0x004>,

View File

@ -284,7 +284,7 @@
};
qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
<0x11c408 0x004>,

View File

@ -488,7 +488,7 @@
};
spi@18029200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18029200 0x184>,
<0x18029000 0x124>,
<0x1811b408 0x004>,

View File

@ -13,7 +13,7 @@
backlight: backlight-lvds {
compatible = "pwm-backlight";
pwms = <&pwm3 0 20000>;
pwms = <&pwm3 0 20000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
power-supply = <&reg_lcd>;

View File

@ -30,7 +30,7 @@
};
/* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
i2c@4 {
i2c {
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;

View File

@ -22,8 +22,6 @@
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
user-pb {
label = "user_pb";

View File

@ -1026,7 +1026,7 @@
#define MX6SX_PAD_QSPI1B_DQS__SIM_M_HADDR_15 0x01B0 0x04F8 0x0000 0x7 0x0
#define MX6SX_PAD_QSPI1B_SCLK__QSPI1_B_SCLK 0x01B4 0x04FC 0x0000 0x0 0x0
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DCE_RX 0x01B4 0x04FC 0x0840 0x1 0x4
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DTE_TX 0x01B4 0x04FC 0x0000 0x0 0x0
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DTE_TX 0x01B4 0x04FC 0x0000 0x1 0x0
#define MX6SX_PAD_QSPI1B_SCLK__ECSPI3_SCLK 0x01B4 0x04FC 0x0730 0x2 0x1
#define MX6SX_PAD_QSPI1B_SCLK__ESAI_RX_HF_CLK 0x01B4 0x04FC 0x0780 0x3 0x2
#define MX6SX_PAD_QSPI1B_SCLK__CSI1_DATA_16 0x01B4 0x04FC 0x06DC 0x4 0x1

View File

@ -58,7 +58,7 @@
<&clks IMX7D_ENET1_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
phy-mode = "rgmii";
phy-mode = "rgmii-id";
phy-handle = <&fec1_phy>;
status = "okay";

View File

@ -394,7 +394,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLC>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 0 32>;
gpio-ranges = <&iomuxc1 0 0 20>;
};
gpio_ptd: gpio@40af0000 {
@ -408,7 +408,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLD>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 32 32>;
gpio-ranges = <&iomuxc1 0 32 12>;
};
gpio_pte: gpio@40b00000 {
@ -422,7 +422,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLE>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 64 32>;
gpio-ranges = <&iomuxc1 0 64 16>;
};
gpio_ptf: gpio@40b10000 {
@ -436,7 +436,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLF>;
clock-names = "gpio", "port";
gpio-ranges = <&iomuxc1 0 96 32>;
gpio-ranges = <&iomuxc1 0 96 20>;
};
};

View File

@ -51,6 +51,8 @@
&mcbsp2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcbsp2_pins>;
};
&charger {
@ -102,35 +104,18 @@
regulator-max-microvolt = <3300000>;
};
lcd0: display@0 {
compatible = "panel-dpi";
label = "28";
status = "okay";
/* default-on; */
lcd0: display {
/* This isn't the exact LCD, but the timings meet spec */
compatible = "logicpd,type28";
pinctrl-names = "default";
pinctrl-0 = <&lcd_enable_pin>;
enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */
backlight = <&bl>;
enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
panel-timing {
clock-frequency = <9000000>;
hactive = <480>;
vactive = <272>;
hfront-porch = <3>;
hback-porch = <2>;
hsync-len = <42>;
vback-porch = <3>;
vfront-porch = <2>;
vsync-len = <11>;
hsync-active = <1>;
vsync-active = <1>;
de-active = <1>;
pixelclk-active = <0>;
};
};
bl: backlight {

View File

@ -81,6 +81,8 @@
};
&mcbsp2 {
pinctrl-names = "default";
pinctrl-0 = <&mcbsp2_pins>;
status = "okay";
};

View File

@ -182,7 +182,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x1550000 0x0 0x10000>,
<0x0 0x40000000 0x0 0x40000000>;
<0x0 0x40000000 0x0 0x20000000>;
reg-names = "QuadSPI", "QuadSPI-memory";
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "qspi_en", "qspi";

View File

@ -488,11 +488,11 @@
};
};
target-module@5000 {
target-module@4000 {
compatible = "ti,sysc-omap2", "ti,sysc";
reg = <0x5000 0x4>,
<0x5010 0x4>,
<0x5014 0x4>;
reg = <0x4000 0x4>,
<0x4010 0x4>,
<0x4014 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
@ -504,7 +504,7 @@
ti,syss-mask = <1>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x5000 0x1000>;
ranges = <0 0x4000 0x1000>;
dsi1: encoder@0 {
compatible = "ti,omap5-dsi";
@ -514,8 +514,9 @@
reg-names = "proto", "phy", "pll";
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
<&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
clock-names = "fck", "sys_clk";
};
};
@ -545,8 +546,9 @@
reg-names = "proto", "phy", "pll";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>;
clock-names = "fck";
clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
<&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
clock-names = "fck", "sys_clk";
};
};

View File

@ -821,7 +821,7 @@
timer3: timer3@ffd00100 {
compatible = "snps,dw-apb-timer";
interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xffd01000 0x100>;
reg = <0xffd00100 0x100>;
clocks = <&l4_sys_free_clk>;
clock-names = "timer";
resets = <&rst L4SYSTIMER1_RESET>;

View File

@ -495,7 +495,7 @@
};
ocotp: ocotp@400a5000 {
compatible = "fsl,vf610-ocotp";
compatible = "fsl,vf610-ocotp", "syscon";
reg = <0x400a5000 0x1000>;
clocks = <&clks VF610_CLK_OCOTP>;
};

View File

@ -1,13 +1,11 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_MULTI_V4T=y
CONFIG_ARCH_MULTI_V5=y
# CONFIG_ARCH_MULTI_V7 is not set
@ -15,19 +13,17 @@ CONFIG_ARCH_INTEGRATOR=y
CONFIG_ARCH_INTEGRATOR_AP=y
CONFIG_INTEGRATOR_IMPD1=y
CONFIG_ARCH_INTEGRATOR_CP=y
CONFIG_PCI=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
# CONFIG_ATAGS is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=ttyAM0,38400n8 root=/dev/nfs ip=bootp"
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPUFREQ_DT=y
CONFIG_CMA=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@ -37,6 +33,7 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_PCI=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_AFS_PARTS=y
@ -52,9 +49,12 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_NETDEVICES=y
CONFIG_E100=y
CONFIG_SMC91X=y
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_DRM=y
CONFIG_DRM_DISPLAY_CONNECTOR=y
CONFIG_DRM_SIMPLE_BRIDGE=y
CONFIG_DRM_PL111=y
CONFIG_FB_MODE_HELPERS=y

View File

@ -74,7 +74,7 @@ static struct powerdomain *_get_pwrdm(struct device *dev)
return pwrdm;
clk = of_clk_get(dev->of_node->parent, 0);
if (!clk) {
if (IS_ERR(clk)) {
dev_err(dev, "no fck found\n");
return NULL;
}

View File

@ -745,7 +745,7 @@
};
qspi: spi@66470200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,

View File

@ -28,6 +28,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb

View File

@ -702,7 +702,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_SDMA1_ROOT>,
<&clk IMX8MP_CLK_SDMA1_ROOT>;
<&clk IMX8MP_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";

View File

@ -423,7 +423,7 @@
tmu: tmu@30260000 {
compatible = "fsl,imx8mq-tmu";
reg = <0x30260000 0x10000>;
interrupt = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_TMU_ROOT>;
little-endian;
fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>;

View File

@ -686,6 +686,8 @@
clocks = <&pericfg CLK_PERI_MSDC30_0_PD>,
<&topckgen CLK_TOP_MSDC50_0_SEL>;
clock-names = "source", "hclk";
resets = <&pericfg MT7622_PERI_MSDC0_SW_RST>;
reset-names = "hrst";
status = "disabled";
};

View File

@ -337,8 +337,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03400000 0x0 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SDMMC1>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA186_CLK_SDMMC1>,
<&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC1>;
reset-names = "sdhci";
interconnects = <&mc TEGRA186_MEMORY_CLIENT_SDMMCRA &emc>,
@ -366,8 +367,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03420000 0x0 0x10000>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SDMMC2>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA186_CLK_SDMMC2>,
<&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC2>;
reset-names = "sdhci";
interconnects = <&mc TEGRA186_MEMORY_CLIENT_SDMMCRAA &emc>,
@ -390,8 +392,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03440000 0x0 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SDMMC3>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA186_CLK_SDMMC3>,
<&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA186_RESET_SDMMC3>;
reset-names = "sdhci";
interconnects = <&mc TEGRA186_MEMORY_CLIENT_SDMMCR &emc>,
@ -416,8 +419,9 @@
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03460000 0x0 0x10000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SDMMC4>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
<&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
<&bpmp TEGRA186_CLK_PLLC4_VCO>;
assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLC4_VCO>;

View File

@ -460,8 +460,9 @@
compatible = "nvidia,tegra194-sdhci";
reg = <0x03400000 0x10000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_SDMMC1>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA194_CLK_SDMMC1>,
<&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA194_RESET_SDMMC1>;
reset-names = "sdhci";
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCRA &emc>,
@ -485,8 +486,9 @@
compatible = "nvidia,tegra194-sdhci";
reg = <0x03440000 0x10000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_SDMMC3>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA194_CLK_SDMMC3>,
<&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
resets = <&bpmp TEGRA194_RESET_SDMMC3>;
reset-names = "sdhci";
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCR &emc>,
@ -511,8 +513,9 @@
compatible = "nvidia,tegra194-sdhci";
reg = <0x03460000 0x10000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_SDMMC4>;
clock-names = "sdhci";
clocks = <&bpmp TEGRA194_CLK_SDMMC4>,
<&bpmp TEGRA194_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA194_CLK_SDMMC4>,
<&bpmp TEGRA194_CLK_PLLC4>;
assigned-clock-parents =

View File

@ -1194,8 +1194,9 @@
compatible = "nvidia,tegra210-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
clock-names = "sdhci";
clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
<&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
clock-names = "sdhci", "tmclk";
resets = <&tegra_car 14>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
@ -1222,8 +1223,9 @@
compatible = "nvidia,tegra210-sdhci";
reg = <0x0 0x700b0200 0x0 0x200>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC2>;
clock-names = "sdhci";
clocks = <&tegra_car TEGRA210_CLK_SDMMC2>,
<&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
clock-names = "sdhci", "tmclk";
resets = <&tegra_car 9>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-1v8-drv";
@ -1239,8 +1241,9 @@
compatible = "nvidia,tegra210-sdhci";
reg = <0x0 0x700b0400 0x0 0x200>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC3>;
clock-names = "sdhci";
clocks = <&tegra_car TEGRA210_CLK_SDMMC3>,
<&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
clock-names = "sdhci", "tmclk";
resets = <&tegra_car 69>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
@ -1262,8 +1265,9 @@
compatible = "nvidia,tegra210-sdhci";
reg = <0x0 0x700b0600 0x0 0x200>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA210_CLK_SDMMC4>;
clock-names = "sdhci";
clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
<&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
clock-names = "sdhci", "tmclk";
resets = <&tegra_car 15>;
reset-names = "sdhci";
pinctrl-names = "sdmmc-3v3-drv", "sdmmc-1v8-drv";

View File

@ -13,6 +13,7 @@
*/
#include <dt-bindings/power/xlnx-zynqmp-power.h>
#include <dt-bindings/reset/xlnx-zynqmp-resets.h>
/ {
compatible = "xlnx,zynqmp";
@ -558,6 +559,15 @@
};
};
psgtr: phy@fd400000 {
compatible = "xlnx,zynqmp-psgtr-v1.1";
status = "disabled";
reg = <0x0 0xfd400000 0x0 0x40000>,
<0x0 0xfd3d0000 0x0 0x1000>;
reg-names = "serdes", "siou";
#phy-cells = <4>;
};
rtc: rtc@ffa60000 {
compatible = "xlnx,zynqmp-rtc";
status = "disabled";
@ -601,7 +611,7 @@
power-domains = <&zynqmp_firmware PD_SD_1>;
};
smmu: smmu@fd800000 {
smmu: iommu@fd800000 {
compatible = "arm,mmu-500";
reg = <0x0 0xfd800000 0x0 0x20000>;
status = "disabled";

View File

@ -724,6 +724,17 @@ CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=m
CONFIG_USB_RENESAS_USB3=m
CONFIG_USB_TEGRA_XUDC=m
CONFIG_USB_CONFIGFS=m
CONFIG_USB_CONFIGFS_SERIAL=y
CONFIG_USB_CONFIGFS_ACM=y
CONFIG_USB_CONFIGFS_OBEX=y
CONFIG_USB_CONFIGFS_NCM=y
CONFIG_USB_CONFIGFS_ECM=y
CONFIG_USB_CONFIGFS_ECM_SUBSET=y
CONFIG_USB_CONFIGFS_RNDIS=y
CONFIG_USB_CONFIGFS_EEM=y
CONFIG_USB_CONFIGFS_MASS_STORAGE=y
CONFIG_USB_CONFIGFS_F_FS=y
CONFIG_TYPEC=m
CONFIG_TYPEC_TCPM=m
CONFIG_TYPEC_FUSB302=m
@ -914,6 +925,7 @@ CONFIG_ARCH_TEGRA_194_SOC=y
CONFIG_ARCH_K3_AM6_SOC=y
CONFIG_ARCH_K3_J721E_SOC=y
CONFIG_TI_SCI_PM_DOMAINS=y
CONFIG_EXTCON_PTN5150=m
CONFIG_EXTCON_USB_GPIO=y
CONFIG_EXTCON_USBC_CROS_EC=y
CONFIG_IIO=y

View File

@ -298,15 +298,15 @@ static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)
return (kvm_vcpu_get_esr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;
}
static __always_inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu)
static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)
{
return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_S1PTW);
}
/* Always check for S1PTW *before* using this. */
static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
{
return !!(kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR) ||
kvm_vcpu_dabt_iss1tw(vcpu); /* AF/DBM update */
return kvm_vcpu_get_esr(vcpu) & ESR_ELx_WNR;
}
static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)
@ -335,6 +335,11 @@ static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)
return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;
}
static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)
{
return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);
}
static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)
{
return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC;
@ -372,6 +377,9 @@ static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)
static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
{
if (kvm_vcpu_abt_iss1tw(vcpu))
return true;
if (kvm_vcpu_trap_is_iabt(vcpu))
return false;

View File

@ -368,7 +368,6 @@ struct kvm_vcpu_arch {
/* Guest PV state */
struct {
u64 steal;
u64 last_steal;
gpa_t base;
} steal;
@ -544,6 +543,7 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu);
gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu);
void kvm_update_stolen_time(struct kvm_vcpu *vcpu);
bool kvm_arm_pvtime_supported(void);
int kvm_arm_pvtime_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pvtime_get_attr(struct kvm_vcpu *vcpu,

View File

@ -910,8 +910,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
.desc = "ARM erratum 1418040",
.capability = ARM64_WORKAROUND_1418040,
ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
.type = (ARM64_CPUCAP_SCOPE_LOCAL_CPU |
ARM64_CPUCAP_PERMITTED_FOR_LATE_CPU),
/*
* We need to allow affected CPUs to come in late, but
* also need the non-affected CPUs to be able to come
* in at any point in time. Wonderful.
*/
.type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
},
#endif
#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT

View File

@ -305,8 +305,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
mod->arch.core.plt_shndx = i;
else if (!strcmp(secstrings + sechdrs[i].sh_name, ".init.plt"))
mod->arch.init.plt_shndx = i;
else if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE) &&
!strcmp(secstrings + sechdrs[i].sh_name,
else if (!strcmp(secstrings + sechdrs[i].sh_name,
".text.ftrace_trampoline"))
tramp = sechdrs + i;
else if (sechdrs[i].sh_type == SHT_SYMTAB)

View File

@ -50,16 +50,19 @@ static u64 pv_steal_clock(int cpu)
struct pv_time_stolen_time_region *reg;
reg = per_cpu_ptr(&stolen_time_region, cpu);
if (!reg->kaddr) {
pr_warn_once("stolen time enabled but not configured for cpu %d\n",
cpu);
/*
* paravirt_steal_clock() may be called before the CPU
* online notification callback runs. Until the callback
* has run we just return zero.
*/
if (!reg->kaddr)
return 0;
}
return le64_to_cpu(READ_ONCE(reg->kaddr->stolen_time));
}
static int stolen_time_dying_cpu(unsigned int cpu)
static int stolen_time_cpu_down_prepare(unsigned int cpu)
{
struct pv_time_stolen_time_region *reg;
@ -73,7 +76,7 @@ static int stolen_time_dying_cpu(unsigned int cpu)
return 0;
}
static int init_stolen_time_cpu(unsigned int cpu)
static int stolen_time_cpu_online(unsigned int cpu)
{
struct pv_time_stolen_time_region *reg;
struct arm_smccc_res res;
@ -103,19 +106,20 @@ static int init_stolen_time_cpu(unsigned int cpu)
return 0;
}
static int pv_time_init_stolen_time(void)
static int __init pv_time_init_stolen_time(void)
{
int ret;
ret = cpuhp_setup_state(CPUHP_AP_ARM_KVMPV_STARTING,
"hypervisor/arm/pvtime:starting",
init_stolen_time_cpu, stolen_time_dying_cpu);
ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"hypervisor/arm/pvtime:online",
stolen_time_cpu_online,
stolen_time_cpu_down_prepare);
if (ret < 0)
return ret;
return 0;
}
static bool has_pv_steal_clock(void)
static bool __init has_pv_steal_clock(void)
{
struct arm_smccc_res res;

View File

@ -280,7 +280,6 @@ u64 cpu_logical_map(int cpu)
{
return __cpu_logical_map[cpu];
}
EXPORT_SYMBOL_GPL(cpu_logical_map);
void __init __no_sanitize_address setup_arch(char **cmdline_p)
{

View File

@ -206,6 +206,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
*/
r = 1;
break;
case KVM_CAP_STEAL_TIME:
r = kvm_arm_pvtime_supported();
break;
default:
r = kvm_arch_vm_ioctl_check_extension(kvm, ext);
break;

View File

@ -449,7 +449,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT &&
kvm_vcpu_dabt_isvalid(vcpu) &&
!kvm_vcpu_abt_issea(vcpu) &&
!kvm_vcpu_dabt_iss1tw(vcpu);
!kvm_vcpu_abt_iss1tw(vcpu);
if (valid) {
int ret = __vgic_v2_perform_cpuif_access(vcpu);

View File

@ -1849,7 +1849,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
struct kvm_s2_mmu *mmu = vcpu->arch.hw_mmu;
write_fault = kvm_is_write_fault(vcpu);
exec_fault = kvm_vcpu_trap_is_iabt(vcpu);
exec_fault = kvm_vcpu_trap_is_exec_fault(vcpu);
VM_BUG_ON(write_fault && exec_fault);
if (fault_status == FSC_PERM && !write_fault && !exec_fault) {
@ -1877,6 +1877,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
!fault_supports_stage2_huge_mapping(memslot, hva, vma_pagesize)) {
force_pte = true;
vma_pagesize = PAGE_SIZE;
vma_shift = PAGE_SHIFT;
}
/*
@ -1970,7 +1971,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
(fault_status == FSC_PERM &&
stage2_is_exec(mmu, fault_ipa, vma_pagesize));
if (vma_pagesize == PUD_SIZE) {
/*
* If PUD_SIZE == PMD_SIZE, there is no real PUD level, and
* all we have is a 2-level page table. Trying to map a PUD in
* this case would be fatally wrong.
*/
if (PUD_SIZE != PMD_SIZE && vma_pagesize == PUD_SIZE) {
pud_t new_pud = kvm_pfn_pud(pfn, mem_type);
new_pud = kvm_pud_mkhuge(new_pud);
@ -2125,7 +2131,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu)
goto out;
}
if (kvm_vcpu_dabt_iss1tw(vcpu)) {
if (kvm_vcpu_abt_iss1tw(vcpu)) {
kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));
ret = 1;
goto out_unlock;

View File

@ -13,25 +13,22 @@
void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = vcpu->kvm;
u64 steal;
__le64 steal_le;
u64 offset;
int idx;
u64 base = vcpu->arch.steal.base;
u64 last_steal = vcpu->arch.steal.last_steal;
u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
u64 steal = 0;
int idx;
if (base == GPA_INVALID)
return;
/* Let's do the local bookkeeping */
steal = vcpu->arch.steal.steal;
steal += current->sched_info.run_delay - vcpu->arch.steal.last_steal;
vcpu->arch.steal.last_steal = current->sched_info.run_delay;
vcpu->arch.steal.steal = steal;
steal_le = cpu_to_le64(steal);
idx = srcu_read_lock(&kvm->srcu);
offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
kvm_put_guest(kvm, base + offset, steal_le, u64);
if (!kvm_get_guest(kvm, base + offset, steal)) {
steal = le64_to_cpu(steal);
vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
steal += vcpu->arch.steal.last_steal - last_steal;
kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
}
srcu_read_unlock(&kvm->srcu, idx);
}
@ -43,7 +40,8 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu)
switch (feature) {
case ARM_SMCCC_HV_PV_TIME_FEATURES:
case ARM_SMCCC_HV_PV_TIME_ST:
val = SMCCC_RET_SUCCESS;
if (vcpu->arch.steal.base != GPA_INVALID)
val = SMCCC_RET_SUCCESS;
break;
}
@ -64,7 +62,6 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
* Start counting stolen time from the time the guest requests
* the feature enabled.
*/
vcpu->arch.steal.steal = 0;
vcpu->arch.steal.last_steal = current->sched_info.run_delay;
idx = srcu_read_lock(&kvm->srcu);
@ -74,7 +71,7 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
return base;
}
static bool kvm_arm_pvtime_supported(void)
bool kvm_arm_pvtime_supported(void)
{
return !!sched_info_on();
}

View File

@ -23,7 +23,7 @@ TRACE_EVENT(kvm_entry,
__entry->vcpu_pc = vcpu_pc;
),
TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
TP_printk("PC: 0x%016lx", __entry->vcpu_pc)
);
TRACE_EVENT(kvm_exit,
@ -42,7 +42,7 @@ TRACE_EVENT(kvm_exit,
__entry->vcpu_pc = vcpu_pc;
),
TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx",
TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%016lx",
__print_symbolic(__entry->ret, kvm_arm_exception_type),
__entry->esr_ec,
__print_symbolic(__entry->esr_ec, kvm_arm_exception_class),
@ -69,7 +69,7 @@ TRACE_EVENT(kvm_guest_fault,
__entry->ipa = ipa;
),
TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx",
__entry->ipa, __entry->hsr,
__entry->hxfar, __entry->vcpu_pc)
);
@ -131,7 +131,7 @@ TRACE_EVENT(kvm_mmio_emulate,
__entry->cpsr = cpsr;
),
TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)",
__entry->vcpu_pc, __entry->instr, __entry->cpsr)
);
@ -149,7 +149,7 @@ TRACE_EVENT(kvm_unmap_hva_range,
__entry->end = end;
),
TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
TP_printk("mmu notifier unmap range: %#016lx -- %#016lx",
__entry->start, __entry->end)
);
@ -165,7 +165,7 @@ TRACE_EVENT(kvm_set_spte_hva,
__entry->hva = hva;
),
TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
TP_printk("mmu notifier set pte hva: %#016lx", __entry->hva)
);
TRACE_EVENT(kvm_age_hva,
@ -182,7 +182,7 @@ TRACE_EVENT(kvm_age_hva,
__entry->end = end;
),
TP_printk("mmu notifier age hva: %#08lx -- %#08lx",
TP_printk("mmu notifier age hva: %#016lx -- %#016lx",
__entry->start, __entry->end)
);
@ -198,7 +198,7 @@ TRACE_EVENT(kvm_test_age_hva,
__entry->hva = hva;
),
TP_printk("mmu notifier test age hva: %#08lx", __entry->hva)
TP_printk("mmu notifier test age hva: %#016lx", __entry->hva)
);
TRACE_EVENT(kvm_set_way_flush,

View File

@ -22,7 +22,7 @@ TRACE_EVENT(kvm_wfx_arm64,
__entry->is_wfe = is_wfe;
),
TP_printk("guest executed wf%c at: 0x%08lx",
TP_printk("guest executed wf%c at: 0x%016lx",
__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
);
@ -42,7 +42,7 @@ TRACE_EVENT(kvm_hvc_arm64,
__entry->imm = imm;
),
TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
TP_printk("HVC at 0x%016lx (r0: 0x%016lx, imm: 0x%lx)",
__entry->vcpu_pc, __entry->r0, __entry->imm)
);
@ -135,7 +135,7 @@ TRACE_EVENT(trap_reg,
__entry->write_value = write_value;
),
TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
TP_printk("%s %s reg %d (0x%016llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
);
TRACE_EVENT(kvm_handle_sys_reg,

View File

@ -143,14 +143,17 @@ static inline void emit_addr_mov_i64(const int reg, const u64 val,
}
}
static inline int bpf2a64_offset(int bpf_to, int bpf_from,
static inline int bpf2a64_offset(int bpf_insn, int off,
const struct jit_ctx *ctx)
{
int to = ctx->offset[bpf_to];
/* -1 to account for the Branch instruction */
int from = ctx->offset[bpf_from] - 1;
return to - from;
/* BPF JMP offset is relative to the next instruction */
bpf_insn++;
/*
* Whereas arm64 branch instructions encode the offset
* from the branch itself, so we must subtract 1 from the
* instruction offset.
*/
return ctx->offset[bpf_insn + off] - (ctx->offset[bpf_insn] - 1);
}
static void jit_fill_hole(void *area, unsigned int size)
@ -642,7 +645,7 @@ emit_bswap_uxt:
/* JUMP off */
case BPF_JMP | BPF_JA:
jmp_offset = bpf2a64_offset(i + off, i, ctx);
jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm26(jmp_offset);
emit(A64_B(jmp_offset), ctx);
break;
@ -669,7 +672,7 @@ emit_bswap_uxt:
case BPF_JMP32 | BPF_JSLE | BPF_X:
emit(A64_CMP(is64, dst, src), ctx);
emit_cond_jmp:
jmp_offset = bpf2a64_offset(i + off, i, ctx);
jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm19(jmp_offset);
switch (BPF_OP(code)) {
case BPF_JEQ:
@ -908,10 +911,21 @@ static int build_body(struct jit_ctx *ctx, bool extra_pass)
const struct bpf_prog *prog = ctx->prog;
int i;
/*
* - offset[0] offset of the end of prologue,
* start of the 1st instruction.
* - offset[1] - offset of the end of 1st instruction,
* start of the 2nd instruction
* [....]
* - offset[3] - offset of the end of 3rd instruction,
* start of 4th instruction
*/
for (i = 0; i < prog->len; i++) {
const struct bpf_insn *insn = &prog->insnsi[i];
int ret;
if (ctx->image == NULL)
ctx->offset[i] = ctx->idx;
ret = build_insn(insn, ctx, extra_pass);
if (ret > 0) {
i++;
@ -919,11 +933,16 @@ static int build_body(struct jit_ctx *ctx, bool extra_pass)
ctx->offset[i] = ctx->idx;
continue;
}
if (ctx->image == NULL)
ctx->offset[i] = ctx->idx;
if (ret)
return ret;
}
/*
* offset is allocated with prog->len + 1 so fill in
* the last element with the offset after the last
* instruction (end of program)
*/
if (ctx->image == NULL)
ctx->offset[i] = ctx->idx;
return 0;
}
@ -1002,7 +1021,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
memset(&ctx, 0, sizeof(ctx));
ctx.prog = prog;
ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL);
ctx.offset = kcalloc(prog->len + 1, sizeof(int), GFP_KERNEL);
if (ctx.offset == NULL) {
prog = orig_prog;
goto out_off;
@ -1089,7 +1108,7 @@ skip_init_ctx:
prog->jited_len = prog_size;
if (!prog->is_func || extra_pass) {
bpf_prog_fill_jited_linfo(prog, ctx.offset);
bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
out_off:
kfree(ctx.offset);
kfree(jit_data);

View File

@ -74,8 +74,6 @@ static inline void arch_acpi_set_pdc_bits(u32 *buf)
buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP;
}
#define acpi_unlazy_tlb(x)
#ifdef CONFIG_ACPI_NUMA
extern cpumask_t early_cpu_possible_map;
#define for_each_possible_early_cpu(cpu) \

View File

@ -3,7 +3,7 @@
* Architecture-specific kernel symbols
*/
#ifdef CONFIG_VIRTUAL_MEM_MAP
#if defined(CONFIG_VIRTUAL_MEM_MAP) || defined(CONFIG_DISCONTIGMEM)
#include <linux/compiler.h>
#include <linux/export.h>
#include <linux/memblock.h>

View File

@ -46,6 +46,9 @@ unsigned long memory_size;
EXPORT_SYMBOL(memory_size);
unsigned long lowmem_size;
EXPORT_SYMBOL(min_low_pfn);
EXPORT_SYMBOL(max_low_pfn);
#ifdef CONFIG_HIGHMEM
pte_t *kmap_pte;
EXPORT_SYMBOL(kmap_pte);

View File

@ -877,6 +877,7 @@ config SNI_RM
select I8253
select I8259
select ISA
select MIPS_L1_CACHE_SHIFT_6
select SWAP_IO_SPACE if CPU_BIG_ENDIAN
select SYS_HAS_CPU_R4X00
select SYS_HAS_CPU_R5000

View File

@ -26,7 +26,6 @@
#define cpu_has_counter 1
#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
#define cpu_has_divec 0
#define cpu_has_ejtag 0
#define cpu_has_inclusive_pcaches 1
#define cpu_has_llsc 1
#define cpu_has_mcheck 0
@ -42,7 +41,6 @@
#define cpu_has_veic 0
#define cpu_has_vint 0
#define cpu_has_vtag_icache 0
#define cpu_has_watch 1
#define cpu_has_wsbh 1
#define cpu_has_ic_fills_f_dc 1
#define cpu_hwrena_impl_bits 0xc0000000

View File

@ -2,8 +2,6 @@
#ifndef __ASM_MACH_LOONGSON64_IRQ_H_
#define __ASM_MACH_LOONGSON64_IRQ_H_
#include <boot_param.h>
/* cpu core interrupt numbers */
#define NR_IRQS_LEGACY 16
#define NR_MIPS_CPU_IRQS 8

View File

@ -9,7 +9,6 @@
#ifndef _ASM_MACH_LOONGSON64_MMZONE_H
#define _ASM_MACH_LOONGSON64_MMZONE_H
#include <boot_param.h>
#define NODE_ADDRSPACE_SHIFT 44
#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL
#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL

View File

@ -1898,8 +1898,8 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config)
(base_id >= 64 && base_id < 90) ||
(base_id >= 128 && base_id < 164) ||
(base_id >= 192 && base_id < 200) ||
(base_id >= 256 && base_id < 274) ||
(base_id >= 320 && base_id < 358) ||
(base_id >= 256 && base_id < 275) ||
(base_id >= 320 && base_id < 361) ||
(base_id >= 384 && base_id < 574))
break;

View File

@ -239,6 +239,8 @@ static int bmips_boot_secondary(int cpu, struct task_struct *idle)
*/
static void bmips_init_secondary(void)
{
bmips_cpu_setup();
switch (current_cpu_type()) {
case CPU_BMIPS4350:
case CPU_BMIPS4380:

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