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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 21:24:00 +08:00
linux-next/drivers
Linus Torvalds 12dd08fa95 Power management updates for 4.20-rc1
- Backport hibernation bug fixes from x86-64 to x86-32 and
    consolidate hibernation handling on x86 to allow 32-bit
    systems to work in all of the cases in which 64-bit ones
    work (Zhimin Gu, Chen Yu).
 
  - Fix hibernation documentation (Vladimir D. Seleznev).
 
  - Update the menu cpuidle governor to fix a couple of issues
    with it, make it more efficient in some cases and clean it
    up (Rafael Wysocki).
 
  - Rework the cpuidle polling state implementation to make it
    more efficient (Rafael Wysocki).
 
  - Clean up the cpuidle core somewhat (Fieah Lim).
 
  - Fix the cpufreq conservative governor to take policy limits
    into account properly in some cases (Rafael Wysocki).
 
  - Add support for retrieving guaranteed performance information
    to the ACPI CPPC library and make the intel_pstate driver use
    it to expose the CPU base frequency via sysfs on systems with
    the hardware-managed P-states (HWP) feature enabled (Srinivas
    Pandruvada).
 
  - Fix clang warning in the CPPC cpufreq driver (Nathan Chancellor).
 
  - Get rid of device_node.name printing from cpufreq (Rob Herring).
 
  - Remove unnecessary unlikely() from the cpufreq core (Igor Stoppa).
 
  - Add support for the r8a7744 SoC to the cpufreq-dt driver (Biju Das).
 
  - Update the dt-platdev cpufreq driver to allow RK3399 to have
    separate tunables per cluster (Dmitry Torokhov).
 
  - Fix the dma_alloc_coherent() usage in the tegra186 cpufreq driver
    (Christoph Hellwig).
 
  - Make the imx6q cpufreq driver read OCOTP through nvmem for
    imx6ul/imx6ull (Anson Huang).
 
  - Fix several bugs in the operating performance points (OPP)
    framework and make it more stable (Viresh Kumar, Dave Gerlach).
 
  - Update the devfreq subsystem to take changes in the APIs used
    by into account, fix some issues with it and make it stop
    print device_node.name directly (Bjorn Andersson, Enric Balletbo
    i Serra, Matthias Kaehlcke, Rob Herring, Vincent Donnefort, zhong
    jiang).
 
  - Prepare the generic power domains (genpd) framework for dealing
    with domains containing CPUs (Ulf Hansson).
 
  - Prevent sysfs attributes representing low-power S0 residency
    counters from being exposed if low-power S0 support is not
    indicated in ACPI FADT (Rajneesh Bhardwaj).
 
  - Get rid of custom CPU features macros for Intel CPUs from the
    intel_idle and RAPL drivers (Andy Shevchenko).
 
  - Update the tasks freezer to list tasks that refused to freeze
    and caused a system transition to a sleep state to be aborted
    (Todd Brandt).
 
  - Update the pm-graph set of tools to v5.2 (Todd Brandt).
 
  - Fix some issues in the cpupower utility (Anders Roxell, Prarit
    Bhargava).
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Merge tag 'pm-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These make hibernation on 32-bit x86 systems work in all of the cases
  in which it works on 64-bit x86 ones, update the menu cpuidle governor
  and the "polling" state to make them more efficient, add more hardware
  support to cpufreq drivers and fix issues with some of them, fix a bug
  in the conservative cpufreq governor, fix the operating performance
  points (OPP) framework and make it more stable, update the devfreq
  subsystem to take changes in the APIs used by into account and clean
  up some things all over.

  Specifics:

   - Backport hibernation bug fixes from x86-64 to x86-32 and
     consolidate hibernation handling on x86 to allow 32-bit systems to
     work in all of the cases in which 64-bit ones work (Zhimin Gu, Chen
     Yu).

   - Fix hibernation documentation (Vladimir D. Seleznev).

   - Update the menu cpuidle governor to fix a couple of issues with it,
     make it more efficient in some cases and clean it up (Rafael
     Wysocki).

   - Rework the cpuidle polling state implementation to make it more
     efficient (Rafael Wysocki).

   - Clean up the cpuidle core somewhat (Fieah Lim).

   - Fix the cpufreq conservative governor to take policy limits into
     account properly in some cases (Rafael Wysocki).

   - Add support for retrieving guaranteed performance information to
     the ACPI CPPC library and make the intel_pstate driver use it to
     expose the CPU base frequency via sysfs on systems with the
     hardware-managed P-states (HWP) feature enabled (Srinivas
     Pandruvada).

   - Fix clang warning in the CPPC cpufreq driver (Nathan Chancellor).

   - Get rid of device_node.name printing from cpufreq (Rob Herring).

   - Remove unnecessary unlikely() from the cpufreq core (Igor Stoppa).

   - Add support for the r8a7744 SoC to the cpufreq-dt driver (Biju
     Das).

   - Update the dt-platdev cpufreq driver to allow RK3399 to have
     separate tunables per cluster (Dmitry Torokhov).

   - Fix the dma_alloc_coherent() usage in the tegra186 cpufreq driver
     (Christoph Hellwig).

   - Make the imx6q cpufreq driver read OCOTP through nvmem for
     imx6ul/imx6ull (Anson Huang).

   - Fix several bugs in the operating performance points (OPP)
     framework and make it more stable (Viresh Kumar, Dave Gerlach).

   - Update the devfreq subsystem to take changes in the APIs used by
     into account, fix some issues with it and make it stop print
     device_node.name directly (Bjorn Andersson, Enric Balletbo i Serra,
     Matthias Kaehlcke, Rob Herring, Vincent Donnefort, zhong jiang).

   - Prepare the generic power domains (genpd) framework for dealing
     with domains containing CPUs (Ulf Hansson).

   - Prevent sysfs attributes representing low-power S0 residency
     counters from being exposed if low-power S0 support is not
     indicated in ACPI FADT (Rajneesh Bhardwaj).

   - Get rid of custom CPU features macros for Intel CPUs from the
     intel_idle and RAPL drivers (Andy Shevchenko).

   - Update the tasks freezer to list tasks that refused to freeze and
     caused a system transition to a sleep state to be aborted (Todd
     Brandt).

   - Update the pm-graph set of tools to v5.2 (Todd Brandt).

   - Fix some issues in the cpupower utility (Anders Roxell, Prarit
     Bhargava)"

* tag 'pm-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (73 commits)
  PM / Domains: Document flags for genpd
  PM / Domains: Deal with multiple states but no governor in genpd
  PM / Domains: Don't treat zero found compatible idle states as an error
  cpuidle: menu: Avoid computations when result will be discarded
  cpuidle: menu: Drop redundant comparison
  cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc_coherent()
  cpufreq: conservative: Take limits changes into account properly
  Documentation: intel_pstate: Add base_frequency information
  cpufreq: intel_pstate: Add base_frequency attribute
  ACPI / CPPC: Add support for guaranteed performance
  cpuidle: menu: Simplify checks related to the polling state
  PM / tools: sleepgraph and bootgraph: upgrade to v5.2
  PM / tools: sleepgraph: first batch of v5.2 changes
  cpupower: Fix coredump on VMWare
  cpupower: Fix AMD Family 0x17 msr_pstate size
  cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull
  cpufreq: dt-platdev: allow RK3399 to have separate tunables per cluster
  cpuidle: poll_state: Revise loop termination condition
  cpuidle: menu: Move the latency_req == 0 special case check
  cpuidle: menu: Avoid computations for very close timers
  ...
2018-10-23 10:28:21 +01:00
..
accessibility
acpi Power management updates for 4.20-rc1 2018-10-23 10:28:21 +01:00
amba
android android: binder: fix the race mmap and alloc_new_buf_locked 2018-09-12 09:18:29 +02:00
ata for-4.20/libata-20181021 2018-10-22 18:03:31 +01:00
atm
auxdisplay gpiolib: Pass array info to get/set array functions 2018-09-13 11:16:54 +02:00
base Power management updates for 4.20-rc1 2018-10-23 10:28:21 +01:00
bcma
block for-4.20/block-20181021 2018-10-22 17:46:08 +01:00
bluetooth Fix open-coded multiplication arguments to allocators 2018-10-11 19:10:30 +02:00
bus This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
cdrom gdrom: convert to blk-mq 2018-10-16 09:50:39 -06:00
char Merge branch 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux 2018-10-23 10:22:33 +01:00
clk One fix for the Allwinner A10 SoC's audio PLL that wasn't properly set 2018-10-17 13:40:10 +02:00
clocksource arm64 updates for 4.20: 2018-10-22 17:30:06 +01:00
connector
cpufreq Merge branches 'pm-opp' and 'powercap' 2018-10-18 12:27:51 +02:00
cpuidle cpuidle: menu: Avoid computations when result will be discarded 2018-10-18 09:34:13 +02:00
crypto Fix open-coded multiplication arguments to allocators 2018-10-11 19:10:30 +02:00
dax device-dax: Add missing address_space_operations 2018-09-22 09:07:33 -07:00
dca
devfreq PM / devfreq: remove redundant null pointer check before kfree 2018-10-02 10:16:41 +09:00
dio
dma dmaengine: mic_x100_dma: use devm_kzalloc to fix an issue 2018-08-27 11:16:04 +05:30
dma-buf
edac regmap: split up regmap_config.use_single_rw 2018-09-07 13:03:55 +01:00
eisa
extcon Update extcon for 4.19 2018-07-21 08:13:02 +02:00
firewire firewire: use 64-bit time_t based interfaces 2018-08-17 16:20:27 -07:00
firmware efi/libstub/arm: default EFI_ARMSTUB_DTB_LOADER to y 2018-09-12 16:41:41 +02:00
fmc
fpga fpga: bridge: fix obvious function documentation error 2018-09-30 08:49:55 -07:00
fsi fsi: sbefifo: Bump max command length 2018-08-08 15:44:47 +10:00
gnss
gpio This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
gpu Second pull request for v4.19: 2018-10-20 12:26:26 +10:00
hid HID: intel-ish-hid: Enable Ice Lake mobile 2018-09-24 11:46:15 +02:00
hsi
hv Drivers: hv: vmbus: Use get/put_cpu() in vmbus_connect() 2018-09-30 08:49:55 -07:00
hwmon Lots of small changes to the IPMI driver. Most of the changes 2018-10-23 09:42:05 +01:00
hwspinlock hwspinlock: Fix incorrect return pointers 2018-07-30 20:54:51 -07:00
hwtracing intel_th: pci: Add Ice Lake PCH support 2018-09-18 16:08:38 +02:00
i2c This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
ide block: genhd: add 'groups' argument to device_add_disk 2018-09-28 08:30:28 -06:00
idle intel_idle: Get rid of custom ICPU() macro 2018-09-10 12:02:01 +02:00
iio Merge remote-tracking branches 'regmap/topic/noinc' and 'regmap/topic/single-rw' into regmap-next 2018-10-21 12:07:26 +01:00
infiniband Really final for-rc pull request for 4.19 2018-10-19 08:30:35 +02:00
input regmap: Updates for v5.0 2018-10-23 01:17:27 +01:00
iommu iommu/amd: Clear memory encryption mask from physical address 2018-10-05 10:20:24 +02:00
ipack
irqchip irqchip/gic-v3-its: Cap lpi_id_bits to reduce memory footprint 2018-09-06 20:31:59 +02:00
isdn isdn: Disable IIOCDBGVAR 2018-08-16 12:26:24 -07:00
leds leds: sc27xx: Add pattern_set/clear interfaces for LED controller 2018-10-11 21:59:11 +02:00
lightnvm lightnvm: pblk: guarantee that backpointer is respected on writer stall 2018-10-09 08:25:08 -06:00
macintosh macintosh: therm_windtunnel: drop using attach_adapter 2018-08-24 14:42:42 +02:00
mailbox mailbox: Add support for i.MX messaging unit 2018-08-15 09:53:07 +05:30
mcb
md for-4.20/block-20181021 2018-10-22 17:46:08 +01:00
media media: v4l: event: Prevent freeing event subscriptions while accessed 2018-10-03 06:32:51 -04:00
memory memory: ti-aemif: fix a potential NULL-pointer dereference 2018-09-06 10:04:07 -07:00
memstick block: genhd: add 'groups' argument to device_add_disk 2018-09-28 08:30:28 -06:00
message scsi: message: fusion: Replace GFP_ATOMIC with GFP_KERNEL 2018-07-30 23:17:53 -04:00
mfd regulator: Regulator updates for next release 2018-10-23 01:54:44 +01:00
misc misc: hmc6352: fix potential Spectre v1 2018-09-12 09:31:00 +02:00
mmc This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
mtd SPI NOR changes: 2018-10-23 01:09:22 +01:00
mux This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
net This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
nfc
ntb
nubus nubus: Set default dma mask for nubus_board devices 2018-07-23 15:07:12 +02:00
nvdimm block: genhd: add 'groups' argument to device_add_disk 2018-09-28 08:30:28 -06:00
nvme for-4.20/block-20181021 2018-10-22 17:46:08 +01:00
nvmem
of First batch of dma-mapping changes for 4.20: 2018-10-22 18:16:03 +01:00
opp PM / OPP: _of_add_opp_table_v2(): increment count only if OPP is added 2018-10-04 09:21:36 +05:30
oprofile
parisc
parport Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
pci First batch of dma-mapping changes for 4.20: 2018-10-22 18:16:03 +01:00
pcmcia Merge branch 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux 2018-10-23 10:22:33 +01:00
perf arm64 updates for 4.20: 2018-10-22 17:30:06 +01:00
phy gpiolib: Pass array info to get/set array functions 2018-09-13 11:16:54 +02:00
pinctrl This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
platform mfd: cros-ec: copy the whole event in get_next_event_xfer 2018-10-09 20:57:30 -07:00
pnp
power treewide: convert ISO_8859-1 text comments to utf-8 2018-08-23 18:48:43 -07:00
powercap powercap: RAPL: Get rid of custom RAPL_CPU() macro 2018-09-10 12:03:05 +02:00
pps
ps3
ptp ptp: fix Spectre v1 vulnerability 2018-10-17 22:00:22 -07:00
pwm pwm: mediatek: Add MT7628 support 2018-08-20 11:36:07 +02:00
rapidio drivers/rapidio/devices/rio_mport_cdev.c: remove redundant pointer md 2018-08-22 10:52:51 -07:00
ras
regulator regulator: Regulator updates for next release 2018-10-23 01:54:44 +01:00
remoteproc remoteproc/davinci: use the reset framework 2018-08-16 17:39:55 -07:00
reset ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
rpmsg rpmsg: Add compat ioctl for rpmsg char driver 2018-07-30 23:40:23 -07:00
rtc RTC for 4.19 2018-08-20 16:30:27 -07:00
s390 for-4.20/block-20181021 2018-10-22 17:46:08 +01:00
sbus oradax: remove redundant null check before kfree 2018-10-07 22:42:00 -07:00
scsi Merge branch 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux 2018-10-23 10:22:33 +01:00
sfi
sh sh: introduce a sh_cacheop_vaddr helper 2018-08-02 13:54:06 +02:00
siox
slimbus
sn
soc Merge branch 'spi-4.20' into spi-next 2018-10-21 17:00:14 +01:00
soundwire soundwire: Fix acquiring bus lock twice during master release 2018-08-27 09:49:48 +05:30
spi Merge remote-tracking branch 'spi/topic/of' into spi-next 2018-10-21 17:00:17 +01:00
spmi
ssb ssb: Remove SSB_WARN_ON, SSB_BUG_ON and SSB_DEBUG 2018-08-09 18:47:47 +03:00
staging This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
target block: Finish renaming REQ_DISCARD into REQ_OP_DISCARD 2018-10-03 16:12:28 -06:00
tc
tee ARM: SoC driver updates 2018-08-23 13:52:46 -07:00
thermal Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal 2018-08-28 16:11:34 -07:00
thunderbolt thunderbolt: Initialize after IOMMUs 2018-10-02 10:51:16 -07:00
tty This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
uio Char/Misc fix for 4.19-rc1 2018-08-19 09:30:44 -07:00
usb usb: gadget: storage: Fix Spectre v1 vulnerability 2018-10-17 20:57:55 +02:00
uwb
vfio powerpc updates for 4.19 2018-08-17 11:32:50 -07:00
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-08-27 11:59:39 -07:00
video mach64: detect the dot clock divider correctly on sparc 2018-10-07 22:41:05 -07:00
virt
virtio virtio, vhost: fixes, tweaks 2018-08-24 08:45:19 -07:00
visorbus
vlynq
vme
w1 power supply and reset changes for the v4.19 series 2018-08-21 18:06:27 -07:00
watchdog include/linux/compiler*.h: make compiler-*.h mutually exclusive 2018-08-22 17:31:34 -07:00
xen First batch of dma-mapping changes for 4.20: 2018-10-22 18:16:03 +01:00
zorro
Kconfig
Makefile Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00