linux/drivers/cpufreq
Linus Torvalds 8dcef8882a x86/msr updates for v7.3:
- Streamline the x86 MSR handling APIs along the 64-bit
    variants, simplifying the interfaces. Removal of the
    old APIs is planned for the next cycle, to reduce
    churn & integration pain. (Juergen Gross)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-msr-2026-08-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 MSR updates from Ingo Molnar:

 - Streamline the x86 MSR handling APIs along the 64-bit variants,
   simplifying the interfaces.

   Removal of the old APIs is planned for the next cycle, to reduce
   churn & integration pain (Juergen Gross)

* tag 'x86-msr-2026-08-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  x86/mce: Work around build warning after MSR-interface switch
  cpufreq: Stop using 32-bit MSR interfaces
  x86/featctl: Stop using 32-bit MSR interfaces
  KVM/x86: Stop using 32-bit MSR interfaces
  x86/mtrr: Stop using 32-bit MSR interfaces
  acpi: Stop using 32-bit MSR interfaces
  powercap: Stop using 32-bit MSR interfaces
  thermal/intel: Stop using 32-bit MSR interfaces
  x86/olpc: Stop using 32-bit MSR interfaces
  x86/hyperv: Stop using 32-bit MSR interfaces
  hwmon: Stop using 32-bit MSR interfaces
  EDAC: Stop using 32-bit MSR interfaces
  x86/cpu: Stop using 32-bit MSR interfaces
  x86/apic: Stop using 32-bit MSR interfaces
  x86/resctrl: Stop using 32-bit MSR interfaces
  x86/tsc: Stop using 32-bit MSR interfaces
  x86/amd: Stop using 32-bit MSR interfaces
  x86/pci: Stop using 32-bit MSR interfaces
  x86/hygon: Stop using 32-bit MSR interfaces
  x86/mce: Stop using 32-bit MSR interfaces
  ...
2026-08-18 14:02:15 -07:00
..
acpi-cpufreq.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
airoha-cpufreq.c cpufreq: airoha: Convert to of_machine_get_match() 2026-03-13 17:00:04 -05:00
amd_freq_sensitivity.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
amd-pstate-trace.c
amd-pstate-trace.h amd-pstate: Introduce a tracepoint trace_amd_pstate_cppc_req2() 2026-04-02 11:28:31 -05:00
amd-pstate-ut.c cpufreq/amd-pstate-ut: Add unit test for CPPC Performance Priority 2026-07-27 19:46:51 -05:00
amd-pstate.c amd-pstate 7.3 content (07/30/26) 2026-07-31 19:36:04 +02:00
amd-pstate.h cpufreq/amd-pstate: Document missing kernel-doc members 2026-07-28 11:05:23 -05:00
apple-soc-cpufreq.c cpufreq: apple-soc: Calculate frequency as a 64-bit value 2026-07-23 09:40:57 +05:30
armada-8k-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
armada-37xx-cpufreq.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
bmips-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
brcmstb-avs-cpufreq.c cpufreq: brcmstb-avs: Remove redundant dev_err() 2026-07-14 09:40:21 +05:30
cppc_cpufreq.c ACPI: CPPC: Reject desired_perf reads on _CPC revision 4+ 2026-08-05 14:59:01 +02:00
cpufreq_conservative.c cpufreq: conservative: Simplify frequency limit handling 2026-05-22 18:41:24 +02:00
cpufreq_governor_attr_set.c
cpufreq_governor.c Updates for the NOHZ subsystem: 2026-06-15 13:48:52 +05:30
cpufreq_governor.h Merge back earlier cpufreq material for 7.1 2026-03-27 11:57:31 +01:00
cpufreq_ondemand.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
cpufreq_ondemand.h cpufreq: ondemand: Update the efficient idle check for Intel extended Families 2025-09-10 12:25:08 +02:00
cpufreq_performance.c
cpufreq_powersave.c
cpufreq_stats.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
cpufreq_userspace.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
cpufreq-dt-platdev.c cpufreq: qcom-nvmem: Add IPQ5210 support 2026-07-02 10:33:20 +05:30
cpufreq-dt.c cpufreq: Make drivers using CPUFREQ_ETERNAL specify transition latency 2025-10-01 13:56:24 +02:00
cpufreq-dt.h cpufreq: dt: Add register helper 2025-07-09 13:41:33 +05:30
cpufreq-nforce2.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00
cpufreq.c Merge back cpufreq material for 7.3 2026-07-16 15:50:17 +02:00
davinci-cpufreq.c cpufreq: davinci: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:12 +05:30
e_powersaver.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
freq_table.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00
gx-suspmod.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00
highbank-cpufreq.c
imx-cpufreq-dt.c cpufreq: Switch back to struct platform_driver::remove() 2024-10-28 12:24:39 +01:00
imx6q-cpufreq.c cpufreq: imx6q: fix out-of-bounds write when probed more than once 2026-08-06 11:54:41 +05:30
intel_pstate.c cpufreq: intel_pstate: Adjust policy->cur in active mode to policy 2026-07-31 19:35:39 +02:00
Kconfig cpufreq: clean up dead code in Kconfig 2026-04-01 15:58:01 +02:00
Kconfig.arm cpufreq: qcom: Unify user-visible "Qualcomm" name 2026-05-05 08:15:34 +05:30
Kconfig.powerpc cpufreq: ppc_cbe: Remove powerpc Cell driver 2025-02-26 21:15:09 +05:30
Kconfig.x86 x86/cpu updates for v7.2: 2026-06-15 15:25:17 +05:30
kirkwood-cpufreq.c cpufreq: kirkwood: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:12 +05:30
longhaul.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
longhaul.h
longrun.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
loongson2_cpufreq.c cpufreq: loongson: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:12 +05:30
loongson3_cpufreq.c cpufreq: loongson: Set .set_boost directly 2025-02-07 09:45:15 +05:30
Makefile cpufreq: elanfreq: Drop support for AMD Elan SC4* 2026-05-22 18:42:19 +02:00
mediatek-cpufreq-hw.c cpufreq: Make drivers using CPUFREQ_ETERNAL specify transition latency 2025-10-01 13:56:24 +02:00
mediatek-cpufreq.c cpufreq: mediatek: Simplify with of_machine_get_match_data() 2025-11-26 19:42:21 -06:00
mvebu-cpufreq.c cpufreq: Init cpufreq only for present CPUs 2025-03-17 11:29:18 +05:30
p4-clockmod.c x86/msr: Switch wrmsr_on_cpu() users to wrmsrq_on_cpu() 2026-06-08 10:01:49 +02:00
pasemi-cpufreq.c cpufreq: pasemi: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:12 +05:30
pcc-cpufreq.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00
pmac32-cpufreq.c cpufreq: pmac: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:13 +05:30
pmac64-cpufreq.c cpufreq: pmac: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:13 +05:30
powernow-k6.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
powernow-k7.c treewide: Explicitly include the x86 CPUID headers 2026-05-06 14:29:59 +02:00
powernow-k7.h
powernow-k8.c x86/msr updates for v7.3: 2026-08-18 14:02:15 -07:00
powernow-k8.h
powernv-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
powernv-trace.h PM: cpufreq: powernv/tracing: Move powernv_throttle trace event 2025-07-21 16:40:56 -04:00
pxa2xx-cpufreq.c
pxa3xx-cpufreq.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00
qcom-cpufreq-hw.c cpufreq: qcom: Add cpufreq scaling support for Qualcomm Shikra SoC 2026-06-08 10:58:07 +05:30
qcom-cpufreq-nvmem.c cpufreq: qcom-nvmem: Add IPQ5210 support 2026-07-02 10:33:20 +05:30
qoriq-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
raspberrypi-cpufreq.c cpufreq: Switch back to struct platform_driver::remove() 2024-10-28 12:24:39 +01:00
rcpufreq_dt.rs rust: rcpufreq_dt: use vertical import style 2026-07-06 09:53:19 +05:30
s3c64xx-cpufreq.c cpufreq: s3c64xx: Fix compilation warning 2025-01-23 20:47:32 +01:00
s5pv210-cpufreq.c cpufreq: s5pv210: Simplify with scoped for each OF child loop 2026-02-03 20:58:13 -06:00
sa1110-cpufreq.c
scmi-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
scpi-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sh-cpufreq.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00
sparc-us2e-cpufreq.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
sparc-us3-cpufreq.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
spear-cpufreq.c cpufreq: spear: Fix an IS_ERR() vs NULL bug in spear1340_set_cpu_rate() 2026-07-15 11:15:13 +05:30
speedstep-centrino.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
speedstep-ich.c cpufreq: speedstep: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:14 +05:30
speedstep-lib.c cpufreq: Stop using 32-bit MSR interfaces 2026-07-17 11:31:25 +02:00
speedstep-lib.h cpufreq: speedstep-lib: Use int type to store negative error codes 2025-09-05 20:28:46 +02:00
speedstep-smi.c cpufreq: speedstep: Stop setting cpufreq_driver->attr field 2025-02-07 09:45:14 +05:30
sti-cpufreq.c cpufreq: Use of_property_present() 2024-08-07 12:11:45 +05:30
sun50i-cpufreq-nvmem.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tegra20-cpufreq.c
tegra124-cpufreq.c drivers: cpufreq: add Tegra114 support 2025-07-15 08:37:35 +05:30
tegra186-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tegra194-cpufreq.c cpufreq: tegra194: Rename Tegra239 to Tegra238 2026-03-03 09:46:04 +05:30
ti-cpufreq.c cpufreq: ti: Add EPROBE_DEFER for K3 SoCs 2026-06-08 11:16:42 +05:30
vexpress-spc-cpufreq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
virtual-cpufreq.c cpufreq: Remove driver default policy->min/max init 2026-06-08 18:42:14 +02:00