linux/drivers/base
Linus Torvalds 40e8e98f51 Power management updates for 6.5-rc1
- Introduce power capping core support for Intel TPMI (Topology Aware
    Register and PM Capsule Interface) and a TPMI interface driver for
    Intel RAPL (Zhang Rui, Dan Carpenter).
 
  - Fix CONFIG_IOSF_MBI dependency in the Intel RAPL power capping
    driver (Zhang Rui).
 
  - Fix invalid initialization for pl4_supported field in the Intel RAPL
    power capping driver (Sumeet Pawnikar).
 
  - Clean up the intel_idle driver, make it work with VM guests that
    cannot use the MWAIT instruction and address the case in which the
    host may enter a deep idle state when the guest is idle (Arjan van
    de Ven).
 
  - Prevent cpufreq drivers that provide the ->adjust_perf() callback
    without a ->fast_switch() one which is used as a fallback from the
    former in some cases (Wyes Karny).
 
  - Fix some issues related to the AMD P-state cpufreq driver (Mario
    Limonciello, Wyes Karny).
 
  - Fix the energy_performance_preference attribute handling in the
    intel_pstate driver in passive mode (Tero Kristo).
 
  - Fix the handling of pm_suspend_target_state when CONFIG_PM is unset
    (Kai-Heng Feng).
 
  - Correct spelling mistake in a comment in the hibernation code (Wang
    Honghui).
 
  - Add arch_resume_nosmt() prototype to avoid a "missing prototypes"
    build warning (Arnd Bergmann).
 
  - Restrict pm_pr_dbg() to system-wide power transitions and use it in
    a few additional places (Mario Limonciello).
 
  - Drop verification of in-params from genpd_add_device() and ensure
    that all of its callers will do it (Ulf Hansson).
 
  - Prevent possible integer overflows from occurring in
    genpd_parse_state() (Nikita Zhandarovich).
 
  - Reorder fieldls in 'struct devfreq_dev_status' to reduce its size
    somewhat (Christophe JAILLET).
 
  - Ensure that the Exynos PPMU driver is already loaded before the
    Exynos Bus driver starts probing so as to avoid a possible freeze
    loading of the kernel modules (Marek Szyprowski).
 
  - Fix variable deferencing before NULL check in the mtk-cci devfreq
    driver (Sukrut Bellary).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmSZwPASHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxu44P/AouvVFDMt+eE76nPfNc10X1lswS0vrT
 X7LmylSDPyWiuz6p8MWGXB6T2nQ+3DbvSfVyBJ960ymkBnE/F9me8o3wB8eGbd6z
 ZvOD8+wVPXS4Cq8gUxy2zV1ul+o5IwwT20cYC6mWjasvByl13vTevN5d6ZQ9o6hS
 1hAQQDd6JjsdLIUyU0EbE4aD+l4h96o45IFxbV86qVH77ywa6VMNdulRKmDcONj3
 kM7jHFYL4xl0TfMjHp4IhGWXK32qGYgX1zYTOU5kSc11IExJfVzQcL2uQ9A0KSLp
 RJ0c93loUsHdMhenNkN4nSBFWBIaftKDLbS+5Ubt0DBuNN7kxWivEVts4DM/wxuB
 72PNl5h8YglcW7LHH2IXb/6HEerzbj42+6y459o+M0DcNTq18gu19OQTK5IGtRrQ
 Yf6+5BhgLR3R1REg0eaBg6njtGq0f5fmW7Iqo52eA8cXhHU0MTDJE1p6ytfN40gH
 ViA+T8HB6Mh91lWHVftbwo3wONHGcfJy+S2hGM45V5LKEGeKHILgmw0nUzO7epWE
 7VIPKGzkVd7h/Drk7X3nQR3DJFA/x5eNhjxt5LZD83cVVg34SS3ST5oH13FI9S7Q
 8zwG5KoHTDrmYug3sxQ+Q9pq8MnOl0ZbgqlVfwyiWjKYmNMbg4elsQG/2zD3t0kv
 y8zXbr7Kr4QB
 =SZV7
 -----END PGP SIGNATURE-----

Merge tag 'pm-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These add Intel TPMI (Topology Aware Register and PM Capsule
  Interface) support to the power capping subsystem, extend the
  intel_idle driver to work in VM guests where MWAIT is not available,
  extend the system-wide power management diagnostics, fix bugs and
  clean up code.

  Specifics:

   - Introduce power capping core support for Intel TPMI (Topology Aware
     Register and PM Capsule Interface) and a TPMI interface driver for
     Intel RAPL (Zhang Rui, Dan Carpenter)

   - Fix CONFIG_IOSF_MBI dependency in the Intel RAPL power capping
     driver (Zhang Rui)

   - Fix invalid initialization for pl4_supported field in the Intel
     RAPL power capping driver (Sumeet Pawnikar)

   - Clean up the intel_idle driver, make it work with VM guests that
     cannot use the MWAIT instruction and address the case in which the
     host may enter a deep idle state when the guest is idle (Arjan van
     de Ven)

   - Prevent cpufreq drivers that provide the ->adjust_perf() callback
     without a ->fast_switch() one which is used as a fallback from the
     former in some cases (Wyes Karny)

   - Fix some issues related to the AMD P-state cpufreq driver (Mario
     Limonciello, Wyes Karny)

   - Fix the energy_performance_preference attribute handling in the
     intel_pstate driver in passive mode (Tero Kristo)

   - Fix the handling of pm_suspend_target_state when CONFIG_PM is unset
     (Kai-Heng Feng)

   - Correct spelling mistake in a comment in the hibernation code (Wang
     Honghui)

   - Add arch_resume_nosmt() prototype to avoid a "missing prototypes"
     build warning (Arnd Bergmann)

   - Restrict pm_pr_dbg() to system-wide power transitions and use it in
     a few additional places (Mario Limonciello)

   - Drop verification of in-params from genpd_add_device() and ensure
     that all of its callers will do it (Ulf Hansson)

   - Prevent possible integer overflows from occurring in
     genpd_parse_state() (Nikita Zhandarovich)

   - Reorder fieldls in 'struct devfreq_dev_status' to reduce its size
     somewhat (Christophe JAILLET)

   - Ensure that the Exynos PPMU driver is already loaded before the
     Exynos Bus driver starts probing so as to avoid a possible freeze
     loading of the kernel modules (Marek Szyprowski)

   - Fix variable deferencing before NULL check in the mtk-cci devfreq
     driver (Sukrut Bellary)"

* tag 'pm-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (42 commits)
  intel_idle: Add a "Long HLT" C1 state for the VM guest mode
  cpufreq: intel_pstate: Fix energy_performance_preference for passive
  cpufreq: amd-pstate: Add a kernel config option to set default mode
  cpufreq: amd-pstate: Set a fallback policy based on preferred_profile
  ACPI: CPPC: Add definition for undefined FADT preferred PM profile value
  cpufreq: amd-pstate: Set default governor to schedutil
  PM: domains: Move the verification of in-params from genpd_add_device()
  cpufreq: amd-pstate: Make amd-pstate EPP driver name hyphenated
  cpufreq: amd-pstate: Write CPPC enable bit per-socket
  intel_idle: Add support for using intel_idle in a VM guest using just hlt
  cpufreq: Fail driver register if it has adjust_perf without fast_switch
  intel_idle: clean up the (new) state_update_enter_method function
  intel_idle: refactor state->enter manipulation into its own function
  platform/x86/amd: pmc: Use pm_pr_dbg() for suspend related messages
  pinctrl: amd: Use pm_pr_dbg to show debugging messages
  ACPI: x86: Add pm_debug_messages for LPS0 _DSM state tracking
  include/linux/suspend.h: Only show pm_pr_dbg messages at suspend/resume
  powercap: RAPL: Fix a NULL vs IS_ERR() bug
  powercap: RAPL: Fix CONFIG_IOSF_MBI dependency
  powercap: RAPL: fix invalid initialization for pl4_supported field
  ...
2023-06-26 19:36:30 -07:00
..
firmware_loader firmware_loader: Fix a NULL vs IS_ERR() check 2023-05-31 20:31:00 +01:00
power Merge branches 'pm-sleep' and 'pm-domains' 2023-06-26 17:44:50 +02:00
regmap regmap: spi-avmm: Fix regmap_bus max_raw_write 2023-06-20 21:31:08 +01:00
test Merge 6.2-rc5 into driver-core-next 2023-01-22 12:56:55 +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: Remove early cacheinfo error message if -ENOENT 2023-04-14 10:13:38 +01:00
attribute_container.c driver core: attribute_container: fix W=1 warnings 2021-05-14 13:37:10 +02:00
auxiliary.c driver core: make struct bus_type.uevent() take a const * 2023-01-27 13:45:52 +01:00
base.h driver core: class: make class_register() take a const * 2023-04-03 21:42:46 +02:00
bus.c driver core: bus: constify bus_get() 2023-03-23 13:21:24 +01:00
cacheinfo.c drivers: base: cacheinfo: Update cpu_map_populated during CPU Hotplug 2023-05-31 20:36:47 +01:00
class.c driver core: class: properly reference count class_dev_iter() 2023-05-19 11:03:36 +01:00
component.c drivers: base: component: fix memory leak with using debugfs_lookup() 2023-02-08 13:33:10 +01:00
container.c
core.c driver core: update comments in device_rename() 2023-04-20 14:19:25 +02:00
cpu.c tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem 2023-04-05 13:47:43 +00:00
dd.c driver core: return bool from driver_probe_done 2023-06-05 10:55:20 -06:00
devcoredump.c driver core: class: mark the struct class for sysfs callbacks as constant 2023-03-29 07:54:58 +02:00
devres.c devres: Pass unique name of the resource to devm_add_action() 2023-03-10 09:06:22 +01:00
devtmpfs.c driver core: clean up the logic to determine which /sys/dev/ directory to use 2023-03-31 17:45:07 +02:00
driver.c driver core: create bus_is_registered() 2023-02-09 10:43:35 +01:00
firmware.c
hypervisor.c
init.c init: Initialize noop_backing_dev_info early 2022-06-16 10:55:57 +02:00
isa.c bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
Kconfig driver core: Add CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT 2023-03-28 18:45:59 +02:00
Makefile genirq: Get rid of GENERIC_MSI_IRQ_DOMAIN 2022-11-17 15:15:20 +01:00
map.c driver: base: Prefer unsigned int to bare use of unsigned 2021-07-21 17:30:09 +02:00
memory.c drivers/base/memory: Fix comments for phys_index_show() 2023-01-20 14:15:00 +01:00
module.c
node.c mm: Add support for unaccepted memory 2023-06-06 16:38:22 +02:00
physical_location.c driver core: location: Free struct acpi_pld_info *pld before return false 2023-01-20 14:20:30 +01:00
physical_location.h driver core: physical_location.h remove extern from function prototypes 2023-03-24 15:35:48 +01:00
pinctrl.c
platform-msi.c genirq/msi, platform-msi: Ensure that MSI descriptors are unreferenced 2023-03-02 18:09:44 +01:00
platform.c driver core: platform: simplify __platform_driver_probe() 2023-02-01 14:08:10 +01:00
property.c device property: make device_property functions take const device * 2023-04-20 14:25:07 +02:00
soc.c base: soc: populate machine name in soc_device_register if empty 2023-03-29 12:21:23 +02:00
swnode.c driver core: make kobj_type structures constant 2023-02-08 13:34:30 +01:00
syscore.c syscore: Use pm_pr_dbg() for syscore_{suspend,resume}() 2020-09-08 13:32:06 +02:00
topology.c drivers/base: fix userspace break from using bin_attributes for cpumap and cpulist 2022-07-15 17:36:33 +02:00
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 drivers: base: transport_class: fix resource leak when transport_add_device() fails 2023-01-20 14:22:53 +01:00