linux-stable/drivers/base
Linus Torvalds 02b82b02c3 Power management updates for 5.18-rc1
- Allow device_pm_check_callbacks() to be called from interrupt
    context without issues (Dmitry Baryshkov).
 
  - Modify devm_pm_runtime_enable() to automatically handle
    pm_runtime_dont_use_autosuspend() at driver exit time (Douglas
    Anderson).
 
  - Make the schedutil cpufreq governor use to_gov_attr_set() instead
    of open coding it (Kevin Hao).
 
  - Replace acpi_bus_get_device() with acpi_fetch_acpi_dev() in the
    cpufreq longhaul driver (Rafael Wysocki).
 
  - Unify show() and store() naming in cpufreq and make it use
    __ATTR_XX (Lianjie Zhang).
 
  - Make the intel_pstate driver use the EPP value set by the firmware
    by default (Srinivas Pandruvada).
 
  - Re-order the init checks in the powernow-k8 cpufreq driver (Mario
    Limonciello).
 
  - Make the ACPI processor idle driver check for architectural
    support for LPI to avoid using it on x86 by mistake (Mario
    Limonciello).
 
  - Add Sapphire Rapids Xeon support to the intel_idle driver (Artem
    Bityutskiy).
 
  - Add 'preferred_cstates' module argument to the intel_idle driver
    to work around C1 and C1E handling issue on Sapphire Rapids (Artem
    Bityutskiy).
 
  - Add core C6 optimization on Sapphire Rapids to the intel_idle
    driver (Artem Bityutskiy).
 
  - Optimize the haltpoll cpuidle driver a bit (Li RongQing).
 
  - Remove leftover text from intel_idle() kerneldoc comment and fix
    up white space in intel_idle (Rafael Wysocki).
 
  - Fix load_image_and_restore() error path (Ye Bin).
 
  - Fix typos in comments in the system wakeup hadling code (Tom Rix).
 
  - Clean up non-kernel-doc comments in hibernation code (Jiapeng
    Chong).
 
  - Fix __setup handler error handling in system-wide suspend and
    hibernation core code (Randy Dunlap).
 
  - Add device name to suspend_report_result() (Youngjin Jang).
 
  - Make virtual guests honour ACPI S4 hardware signature by
    default (David Woodhouse).
 
  - Block power off of a parent PM domain unless child is in deepest
    state (Ulf Hansson).
 
  - Use dev_err_probe() to simplify error handling for generic PM
    domains (Ahmad Fatoum).
 
  - Fix sleep-in-atomic bug caused by genpd_debug_remove() (Shawn Guo).
 
  - Document Intel uncore frequency scaling (Srinivas Pandruvada).
 
  - Add DTPM hierarchy description (Daniel Lezcano).
 
  - Change the locking scheme in DTPM (Daniel Lezcano).
 
  - Fix dtpm_cpu cleanup at exit time and missing virtual DTPM pointer
    release (Daniel Lezcano).
 
  - Make dtpm_node_callback[] static (kernel test robot).
 
  - Fix spelling mistake "initialze" -> "initialize" in
    dtpm_create_hierarchy() (Colin Ian King).
 
  - Add tracer tool for the amd-pstate driver (Jinzhou Su).
 
  - Fix PC6 displaying in turbostat on some systems (Artem Bityutskiy).
 
  - Add AMD P-State support to the cpupower utility (Huang Rui).
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Merge tag 'pm-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These are mostly fixes and cleanups all over the code and a new piece
  of documentation for Intel uncore frequency scaling.

  Functionality-wise, the intel_idle driver will support Sapphire Rapids
  Xeons natively now (with some extra facilities for controlling
  C-states more precisely on those systems), virtual guests will take
  the ACPI S4 hardware signature into account by default, the
  intel_pstate driver will take the defualt EPP value from the firmware,
  cpupower utility will support the AMD P-state driver added in the
  previous cycle, and there is a new tracer utility for that driver.

  Specifics:

   - Allow device_pm_check_callbacks() to be called from interrupt
     context without issues (Dmitry Baryshkov).

   - Modify devm_pm_runtime_enable() to automatically handle
     pm_runtime_dont_use_autosuspend() at driver exit time (Douglas
     Anderson).

   - Make the schedutil cpufreq governor use to_gov_attr_set() instead
     of open coding it (Kevin Hao).

   - Replace acpi_bus_get_device() with acpi_fetch_acpi_dev() in the
     cpufreq longhaul driver (Rafael Wysocki).

   - Unify show() and store() naming in cpufreq and make it use
     __ATTR_XX (Lianjie Zhang).

   - Make the intel_pstate driver use the EPP value set by the firmware
     by default (Srinivas Pandruvada).

   - Re-order the init checks in the powernow-k8 cpufreq driver (Mario
     Limonciello).

   - Make the ACPI processor idle driver check for architectural support
     for LPI to avoid using it on x86 by mistake (Mario Limonciello).

   - Add Sapphire Rapids Xeon support to the intel_idle driver (Artem
     Bityutskiy).

   - Add 'preferred_cstates' module argument to the intel_idle driver to
     work around C1 and C1E handling issue on Sapphire Rapids (Artem
     Bityutskiy).

   - Add core C6 optimization on Sapphire Rapids to the intel_idle
     driver (Artem Bityutskiy).

   - Optimize the haltpoll cpuidle driver a bit (Li RongQing).

   - Remove leftover text from intel_idle() kerneldoc comment and fix up
     white space in intel_idle (Rafael Wysocki).

   - Fix load_image_and_restore() error path (Ye Bin).

   - Fix typos in comments in the system wakeup hadling code (Tom Rix).

   - Clean up non-kernel-doc comments in hibernation code (Jiapeng
     Chong).

   - Fix __setup handler error handling in system-wide suspend and
     hibernation core code (Randy Dunlap).

   - Add device name to suspend_report_result() (Youngjin Jang).

   - Make virtual guests honour ACPI S4 hardware signature by default
     (David Woodhouse).

   - Block power off of a parent PM domain unless child is in deepest
     state (Ulf Hansson).

   - Use dev_err_probe() to simplify error handling for generic PM
     domains (Ahmad Fatoum).

   - Fix sleep-in-atomic bug caused by genpd_debug_remove() (Shawn Guo).

   - Document Intel uncore frequency scaling (Srinivas Pandruvada).

   - Add DTPM hierarchy description (Daniel Lezcano).

   - Change the locking scheme in DTPM (Daniel Lezcano).

   - Fix dtpm_cpu cleanup at exit time and missing virtual DTPM pointer
     release (Daniel Lezcano).

   - Make dtpm_node_callback[] static (kernel test robot).

   - Fix spelling mistake "initialze" -> "initialize" in
     dtpm_create_hierarchy() (Colin Ian King).

   - Add tracer tool for the amd-pstate driver (Jinzhou Su).

   - Fix PC6 displaying in turbostat on some systems (Artem Bityutskiy).

   - Add AMD P-State support to the cpupower utility (Huang Rui)"

* tag 'pm-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (58 commits)
  cpufreq: powernow-k8: Re-order the init checks
  cpuidle: intel_idle: Drop redundant backslash at line end
  cpuidle: intel_idle: Update intel_idle() kerneldoc comment
  PM: hibernate: Honour ACPI hardware signature by default for virtual guests
  cpufreq: intel_pstate: Use firmware default EPP
  cpufreq: unify show() and store() naming and use __ATTR_XX
  PM: core: keep irq flags in device_pm_check_callbacks()
  cpuidle: haltpoll: Call cpuidle_poll_state_init() later
  Documentation: amd-pstate: add tracer tool introduction
  tools/power/x86/amd_pstate_tracer: Add tracer tool for AMD P-state
  tools/power/x86/intel_pstate_tracer: make tracer as a module
  cpufreq: amd-pstate: Add more tracepoint for AMD P-State module
  PM: sleep: Add device name to suspend_report_result()
  turbostat: fix PC6 displaying on some systems
  intel_idle: add core C6 optimization for SPR
  intel_idle: add 'preferred_cstates' module argument
  intel_idle: add SPR support
  PM: runtime: Have devm_pm_runtime_enable() handle pm_runtime_dont_use_autosuspend()
  ACPI: processor idle: Check for architectural support for LPI
  cpuidle: PSCI: Move the `has_lpi` check to the beginning of the function
  ...
2022-03-21 14:26:28 -07:00
..
firmware_loader firmware_loader: move firmware sysctl to its own files 2022-01-22 08:33:35 +02:00
power Merge branches 'pm-sleep', 'pm-domains' and 'pm-docs' 2022-03-18 18:29:21 +01:00
regmap regmap-irq: Update interrupt clear register for proper reset 2022-02-17 15:33:15 +00:00
test driver core: Simplify async probe test code by using ktime_ms_delta() 2021-12-29 10:57:22 +01:00
arch_numa.c mm: percpu: add generic pcpu_populate_pte() function 2022-01-20 08:52:52 +02:00
arch_topology.c arch_topology: obtain cpu capacity using information from CPPC 2022-03-10 20:21:58 +01:00
attribute_container.c driver core: attribute_container: fix W=1 warnings 2021-05-14 13:37:10 +02:00
auxiliary.c Documentation/auxiliary_bus: Move the text into the code 2021-12-03 16:41:50 +01:00
base.h software nodes: Split software_node_notify() 2021-07-16 19:17:05 +02:00
bus.c kobject: remove kset from struct kset_uevent_ops callbacks 2021-12-28 11:26:18 +01:00
cacheinfo.c cacheinfo: clear cache_leaves(cpu) in free_cache_attributes() 2021-07-21 17:29:40 +02:00
class.c drivers: base: fix some kernel-doc markups 2020-11-09 18:56:49 +01:00
component.c component: do not leave master devres group open after bind 2021-10-21 13:01:56 +02:00
container.c
core.c Rework of the MSI interrupt infrastructure: 2022-01-13 09:05:29 -08:00
cpu.c driver: base: Prefer unsigned int to bare use of unsigned 2021-07-21 17:30:09 +02:00
dd.c driver core: Free DMA range map when device is released 2022-02-22 08:40:02 +01:00
devcoredump.c devcoredump: remove contact information 2021-06-04 15:05:44 +02:00
devres.c devres: Enable trace events 2021-06-15 17:14:36 +02:00
devtmpfs.c devtmpfs regression fix: reconfigure on each mount 2022-01-17 09:40:29 +02:00
driver.c drivers: base: Convert to printk alias functions 2020-07-10 14:16:44 +02:00
firmware.c
hypervisor.c
init.c driver core: auxiliary bus: Fix calling stage for auxiliary bus init 2021-02-11 08:43:03 +01:00
isa.c bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
Kconfig devtmpfs: mount with noexec and nosuid 2021-12-30 13:54:42 +01:00
Makefile mm/memory_hotplug: remove CONFIG_MEMORY_HOTPLUG_SPARSE 2021-11-06 13:30:42 -07:00
map.c driver: base: Prefer unsigned int to bare use of unsigned 2021-07-21 17:30:09 +02:00
memory.c Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
module.c
node.c x86/sgx: Add an attribute for the amount of SGX memory in a NUMA node 2021-12-09 07:02:22 -08:00
pinctrl.c
platform-msi.c platform-msi: Simplify platform device MSI code 2021-12-16 22:22:19 +01:00
platform.c driver core: platform: document registration-failure requirement 2021-12-22 13:59:33 +01:00
property.c Char/Misc and other driver changes for 5.17-rc1 2022-01-14 16:02:28 +01:00
soc.c soc: fix comment for freeing soc_dev_attr 2020-12-09 19:46:31 +01:00
swnode.c software node: fix wrong node passed to find nargs_prop 2021-12-22 18:26:18 +01:00
syscore.c syscore: Use pm_pr_dbg() for syscore_{suspend,resume}() 2020-09-08 13:32:06 +02:00
topology.c topology/sysfs: Add PPIN in sysfs under cpu topology 2022-02-01 16:36:42 +01:00
trace.c devres: Enable trace events 2021-06-15 17:14:36 +02:00
trace.h devres: Enable trace events 2021-06-15 17:14:36 +02:00
transport_class.c