linux/drivers/cpuidle
Linus Torvalds 0c181b1d97 Power management updates for 6.10-rc1
- Rework the handling of disabled turbo in the intel_pstate driver and
    make it update the maximum CPU frequency consistently regardless of
    the reason on top of a number of cleanups (Rafael Wysocki).
 
  - Add missing checks for NULL .exit() cpufreq driver callback to the
    cpufreq core (Viresh Kumar).
 
  - Prevent pulicy->max from going above the frequency QoS maximum value
    when cpufreq_frequency_table_verify() is used (Xuewen Yan).
 
  - Prevent a negative CPU number or frequency value from being printed
    if they are really large (Joshua Yeong).
 
  - Update MAINTAINERS entry for amd-pstate to add two new submaintainers
    and a designated reviewer (Huang Rui).
 
  - Clean up the amd-pstate driver and update its documentation (Gautham
    Shenoy).
 
  - Fix the highest frequency issue in the amd-pstate driver which limits
    performance (Perry Yuan).
 
  - Enable CPPC v2 for certain processors in the family 17H, as requested
    by TR40 processor users who expect improved performance and lower
    system temperature (Perry Yuan).
 
  - Change latency and delay values to be read from platform firmware
    firstly for more accurate timing (Perry Yuan).
 
  - A new quirk is introduced for supporting amd-pstate on legacy
    processors which either lack CPPC capability, or only only have CPPC
    v2 capability (Perry Yuan).
 
  - Sun50i cpufreq: Add support for opp_supported_hw, H616 platform and
    general cleanups (Andre Przywara, Martin Botka, Brandon Cheo Fusi,
    Dan Carpenter, Viresh Kumar).
 
  - CPPC cpufreq: Fix possible null pointer dereference (Aleksandr
    Mishin).
 
  - Eliminate uses of of_node_put() from cpufreq (Javier Carrasco,
    Shivani Gupta).
 
  - brcmstb-avs: ISO C90 forbids mixed declarations (Portia Stephens).
 
  - mediatek cpufreq: Add support for MT7988A (Sam Shih).
 
  - cpufreq-qcom-hw: Add SM4450 compatibles in DT bindings (Tengfei Fan).
 
  - Fix struct cpudata::epp_cached kernel-doc in the intel_pstate cpufreq
    driver (Jeff Johnson).
 
  - Fix kerneldoc description of ladder_do_selection() (Jeff Johnson).
 
  - Convert the cpuidle kirkwood driver to platform remove callback
    returning void (Yangtao Li).
 
  - Replace deprecated strncpy() with strscpy() in the hibernation core
    code (Justin Stitt).
 
  - Use %ps to simplify debug output in the core system-wide suspend and
    resume code (Len Brown).
 
  - Remove unnecessary else from device_init_wakeup() and make
    device_wakeup_disable() return void (Dhruva Gole).
 
  - Enable PMU support in the Intel TPMI RAPL driver (Zhang Rui).
 
  - Add support for ArrowLake-H platform to the Intel RAPL driver (Zhang
    Rui).
 
  - Avoid explicit cpumask allocation on stack in DTPM (Dawei Li).
 
  - Make the Samsung exynos-asv driver update the Energy Model after
    adjusting voltage on top of some preliminary changes of the OPP and
    Enery Model generic code (Lukasz Luba).
 
  - Remove a reference to a function that has been dropped from the power
    management documentation (Bjorn Helgaas).
 
  - Convert the platfrom remove callback to .remove_new for the
    exyno-nocp, exynos-ppmu, mtk-cci-devfreq, sun8i-a33-mbus, and
    rk3399_dmc devfreq drivers (Uwe Kleine-König).
 
  - Use DEFINE_SIMPLE_PM_OPS for exyno-bus.c driver (Anand Moon).
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Merge tag 'pm-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These are mostly cpufreq updates, including a significant intel-pstate
  driver update and several amd-pstate improvements plus some updates of
  ARM cpufreq drivers, general fixes and cleanups.

  Also included are changes related to system sleep, power capping
  updates adding support for a new platform and a new hardware feature
  (among other things), a Samsung exynos-asv driver update allowing it
  to change its Energy Model after adjusting voltage, minor cpuidle and
  devfreq updates and a small documentation cleanup.

  Specifics:

   - Rework the handling of disabled turbo in the intel_pstate driver
     and make it update the maximum CPU frequency consistently
     regardless of the reason on top of a number of cleanups (Rafael
     Wysocki)

   - Add missing checks for NULL .exit() cpufreq driver callback to the
     cpufreq core (Viresh Kumar)

   - Prevent pulicy->max from going above the frequency QoS maximum
     value when cpufreq_frequency_table_verify() is used (Xuewen Yan)

   - Prevent a negative CPU number or frequency value from being printed
     if they are really large (Joshua Yeong)

   - Update MAINTAINERS entry for amd-pstate to add two new
     submaintainers and a designated reviewer (Huang Rui)

   - Clean up the amd-pstate driver and update its documentation
     (Gautham Shenoy)

   - Fix the highest frequency issue in the amd-pstate driver which
     limits performance (Perry Yuan)

   - Enable CPPC v2 for certain processors in the family 17H, as
     requested by TR40 processor users who expect improved performance
     and lower system temperature (Perry Yuan)

   - Change latency and delay values to be read from platform firmware
     firstly for more accurate timing (Perry Yuan)

   - A new quirk is introduced for supporting amd-pstate on legacy
     processors which either lack CPPC capability, or only only have
     CPPC v2 capability (Perry Yuan)

   - Sun50i cpufreq: Add support for opp_supported_hw, H616 platform and
     general cleanups (Andre Przywara, Martin Botka, Brandon Cheo Fusi,
     Dan Carpenter, Viresh Kumar)

   - CPPC cpufreq: Fix possible null pointer dereference (Aleksandr
     Mishin)

   - Eliminate uses of of_node_put() from cpufreq (Javier Carrasco,
     Shivani Gupta)

   - brcmstb-avs: ISO C90 forbids mixed declarations (Portia Stephens)

   - mediatek cpufreq: Add support for MT7988A (Sam Shih)

   - cpufreq-qcom-hw: Add SM4450 compatibles in DT bindings (Tengfei
     Fan)

   - Fix struct cpudata::epp_cached kernel-doc in the intel_pstate
     cpufreq driver (Jeff Johnson)

   - Fix kerneldoc description of ladder_do_selection() (Jeff Johnson)

   - Convert the cpuidle kirkwood driver to platform remove callback
     returning void (Yangtao Li)

   - Replace deprecated strncpy() with strscpy() in the hibernation core
     code (Justin Stitt)

   - Use %ps to simplify debug output in the core system-wide suspend
     and resume code (Len Brown)

   - Remove unnecessary else from device_init_wakeup() and make
     device_wakeup_disable() return void (Dhruva Gole)

   - Enable PMU support in the Intel TPMI RAPL driver (Zhang Rui)

   - Add support for ArrowLake-H platform to the Intel RAPL driver
     (Zhang Rui)

   - Avoid explicit cpumask allocation on stack in DTPM (Dawei Li)

   - Make the Samsung exynos-asv driver update the Energy Model after
     adjusting voltage on top of some preliminary changes of the OPP and
     Enery Model generic code (Lukasz Luba)

   - Remove a reference to a function that has been dropped from the
     power management documentation (Bjorn Helgaas)

   - Convert the platfrom remove callback to .remove_new for the
     exyno-nocp, exynos-ppmu, mtk-cci-devfreq, sun8i-a33-mbus, and
     rk3399_dmc devfreq drivers (Uwe Kleine-König)

   - Use DEFINE_SIMPLE_PM_OPS for exyno-bus.c driver (Anand Moon)"

* tag 'pm-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (68 commits)
  PM / devfreq: exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions
  PM / devfreq: rk3399_dmc: Convert to platform remove callback returning void
  PM / devfreq: sun8i-a33-mbus: Convert to platform remove callback returning void
  PM / devfreq: mtk-cci: Convert to platform remove callback returning void
  PM / devfreq: exynos-ppmu: Convert to platform remove callback returning void
  PM / devfreq: exynos-nocp: Convert to platform remove callback returning void
  cpufreq: amd-pstate: fix the highest frequency issue which limits performance
  cpufreq: intel_pstate: fix struct cpudata::epp_cached kernel-doc
  cpuidle: ladder: fix ladder_do_selection() kernel-doc
  powercap: intel_rapl_tpmi: Enable PMU support
  powercap: intel_rapl: Introduce APIs for PMU support
  PM: hibernate: replace deprecated strncpy() with strscpy()
  cpufreq: Fix up printing large CPU numbers and frequency values
  MAINTAINERS: cpufreq: amd-pstate: Add co-maintainers and reviewer
  cpufreq: amd-pstate: remove unused variable lowest_nonlinear_freq
  cpufreq: amd-pstate: fix code format problems
  cpufreq: amd-pstate: Add quirk for the pstate CPPC capabilities missing
  cppc_acpi: print error message if CPPC is unsupported
  cpufreq: amd-pstate: get transition delay and latency value from ACPI tables
  cpufreq: amd-pstate: Bail out if min/max/nominal_freq is 0
  ...
2024-05-14 13:19:15 -07:00
..
governors cpuidle: ladder: fix ladder_do_selection() kernel-doc 2024-05-07 13:54:58 +02:00
coupled.c cpuidle: Avoid explicit cpumask allocation on stack 2024-04-24 21:23:49 +02:00
cpuidle-arm.c cpuidle, arch: Mark all ct_cpuidle_enter() callers __cpuidle 2023-01-13 11:48:17 +01:00
cpuidle-at91.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE (part 2) 2022-06-10 14:51:35 +02:00
cpuidle-big_little.c cpuidle, arch: Mark all ct_cpuidle_enter() callers __cpuidle 2023-01-13 11:48:17 +01:00
cpuidle-calxeda.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cpuidle-clps711x.c cpuidle: clps711x: convert to devm_platform_ioremap_resource() 2019-12-20 10:04:27 +01:00
cpuidle-cps.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
cpuidle-exynos.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cpuidle-haltpoll.c cpuidle: haltpoll: Do not enable interrupts when entering idle 2023-12-29 18:08:18 +01:00
cpuidle-kirkwood.c cpuidle: kirkwood: Convert to platform remove callback returning void 2024-04-23 09:21:48 +02:00
cpuidle-mvebu-v7.c cpuidle: mvebu: Fix duplicate flags assignment 2023-01-18 12:03:54 +01:00
cpuidle-powernv.c powerpc/cpuidle: Set CPUIDLE_FLAG_POLLING for snooze state 2022-12-06 23:18:19 +11:00
cpuidle-psci-domain.c cpuidle: psci: Move enabling OSI mode after power domains creation 2023-08-08 16:07:01 +02:00
cpuidle-psci.c cpuidle: Adjust includes to remove of_device.h 2023-04-13 17:46:35 -05:00
cpuidle-psci.h cpuidle: Factor-out power domain related code from PSCI domain driver 2022-03-10 09:29:44 -08:00
cpuidle-pseries.c powerpc/pseries: Rework lppaca_shared_proc() to avoid DEBUG_PREEMPT 2023-08-24 22:33:17 +10:00
cpuidle-qcom-spm.c cpuidle: Adjust includes to remove of_device.h 2023-04-13 17:46:35 -05:00
cpuidle-riscv-sbi.c cpuidle: RISC-V: Move few functions to arch/riscv 2024-03-19 17:51:38 -07:00
cpuidle-tegra.c cpuidle, arch: Mark all ct_cpuidle_enter() callers __cpuidle 2023-01-13 11:48:17 +01:00
cpuidle-ux500.c mfd/cpuidle: ux500: Rename driver symbol 2021-08-16 13:42:34 +01:00
cpuidle-zynq.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cpuidle.c x86/mm: delete unused cpu argument to leave_mm() 2024-02-22 10:24:41 -08:00
cpuidle.h cpuidle: move to use bus_get_dev_root() 2023-03-22 20:25:23 +01:00
driver.c cpuidle: Avoid potential overflow in integer multiplication 2024-02-12 17:07:49 +01:00
dt_idle_genpd.c cpuidle: dt_idle_genpd: Add helper function to remove genpd topology 2023-08-08 16:06:20 +02:00
dt_idle_genpd.h cpuidle: dt_idle_genpd: Add helper function to remove genpd topology 2023-08-08 16:06:20 +02:00
dt_idle_states.c cpuidle: dt: Replace deprecated strncpy() with strscpy() 2023-09-29 14:48:31 -07:00
dt_idle_states.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
governor.c cpuidle: Remove redundant check in cpuidle_switch_governor() 2022-09-03 20:14:51 +02:00
Kconfig cpuidle-haltpoll: select haltpoll governor 2023-01-13 20:50:46 +01:00
Kconfig.arm cpuidle: psci: Do not suspend topology CPUs on PREEMPT_RT 2023-02-13 17:15:42 +01:00
Kconfig.mips treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.powerpc treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.riscv cpuidle: Add RISC-V SBI CPU idle driver 2022-03-10 09:29:51 -08:00
Makefile cpuidle: Add RISC-V SBI CPU idle driver 2022-03-10 09:29:51 -08:00
poll_state.c cpuidle: Use local_clock_noinstr() 2023-06-05 21:11:09 +02:00
sysfs.c cpuidle: move to use bus_get_dev_root() 2023-03-22 20:25:23 +01:00