linux/arch/x86/kernel/cpu
Linus Torvalds 41906248d0 Power management updates for 6.11-rc1
- Add Loongson-3 CPUFreq driver support (Huacai Chen).
 
  - Add support for the Arrow Lake and Lunar Lake platforms and
    the out-of-band (OOB) mode on Emerald Rapids to the intel_pstate
    cpufreq driver, make it support the highest performance change
    interrupt and clean it up (Srinivas Pandruvada).
 
  - Switch cpufreq to new Intel CPU model defines (Tony Luck).
 
  - Simplify the cpufreq driver interface by switching the .exit() driver
    callback to the void return data type (Lizhe, Viresh Kumar).
 
  - Make cpufreq_boost_enabled() return bool (Dhruva Gole).
 
  - Add fast CPPC support to the amd-pstate cpufreq driver, address
    multiple assorted issues in it and clean it up (Perry Yuan, Mario
    Limonciello, Dhananjay Ugwekar, Meng Li, Xiaojian Du).
 
  - Add Allwinner H700 speed bin to the sun50i cpufreq driver (Ryan
    Walklin).
 
  - Fix memory leaks and of_node_put() usage in the sun50i and qcom-nvmem
    cpufreq drivers (Javier Carrasco).
 
  - Clean up the sti and dt-platdev cpufreq drivers (Jeff Johnson,
    Raphael Gallais-Pou).
 
  - Fix deferred probe handling in the TI cpufreq driver and wrong return
    values of ti_opp_supply_probe(), and add OPP tables for the AM62Ax and
    AM62Px SoCs to it (Bryan Brattlof, Primoz Fiser).
 
  - Avoid overflow of target_freq in .fast_switch() in the SCMI cpufreq
    driver (Jagadeesh Kona).
 
  - Use dev_err_probe() in every error path in probe in the Mediatek
    cpufreq driver (Nícolas Prado).
 
  - Fix kernel-doc param for longhaul_setstate in the longhaul cpufreq
    driver (Yang Li).
 
  - Fix system resume handling in the CPPC cpufreq driver (Riwen Lu).
 
  - Improve the teo cpuidle governor and clean up leftover comments from
    the menu cpuidle governor (Christian Loehle).
 
  - Clean up a comment typo in the teo cpuidle governor (Atul Kumar
    Pant).
 
  - Add missing MODULE_DESCRIPTION() macro to cpuidle haltpoll (Jeff
    Johnson).
 
  - Switch the intel_idle driver to new Intel CPU model defines (Tony
    Luck).
 
  - Switch the Intel RAPL driver new Intel CPU model defines (Tony Luck).
 
  - Simplify if condition in the idle_inject driver (Thorsten Blum).
 
  - Fix missing cleanup on error in _opp_attach_genpd() (Viresh Kumar).
 
  - Introduce an OF helper function to inform if required-opps is used
    and drop a redundant in-parameter to _set_opp_level() (Ulf Hansson).
 
  - Update pm-graph to v5.12 which includes fixes and major code revamp
    for python3.12 (Todd Brandt).
 
  - Address several assorted issues in the cpupower utility (Roman
    Storozhenko).
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Merge tag 'pm-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These add a new cpufreq driver for Loongson-3, add support for new
  features in the intel_pstate (Lunar Lake and Arrow Lake platforms, OOB
  mode for Emerald Rapids, highest performance change interrupt),
  amd-pstate (fast CPPC) and sun50i (Allwinner H700 speed bin) cpufreq
  drivers, simplify the cpufreq driver interface, simplify the teo
  cpuidle governor, adjust the pm-graph utility for a new version of
  Python, address issues and clean up code.

  Specifics:

   - Add Loongson-3 CPUFreq driver support (Huacai Chen)

   - Add support for the Arrow Lake and Lunar Lake platforms and the
     out-of-band (OOB) mode on Emerald Rapids to the intel_pstate
     cpufreq driver, make it support the highest performance change
     interrupt and clean it up (Srinivas Pandruvada)

   - Switch cpufreq to new Intel CPU model defines (Tony Luck)

   - Simplify the cpufreq driver interface by switching the .exit()
     driver callback to the void return data type (Lizhe, Viresh Kumar)

   - Make cpufreq_boost_enabled() return bool (Dhruva Gole)

   - Add fast CPPC support to the amd-pstate cpufreq driver, address
     multiple assorted issues in it and clean it up (Perry Yuan, Mario
     Limonciello, Dhananjay Ugwekar, Meng Li, Xiaojian Du)

   - Add Allwinner H700 speed bin to the sun50i cpufreq driver (Ryan
     Walklin)

   - Fix memory leaks and of_node_put() usage in the sun50i and
     qcom-nvmem cpufreq drivers (Javier Carrasco)

   - Clean up the sti and dt-platdev cpufreq drivers (Jeff Johnson,
     Raphael Gallais-Pou)

   - Fix deferred probe handling in the TI cpufreq driver and wrong
     return values of ti_opp_supply_probe(), and add OPP tables for the
     AM62Ax and AM62Px SoCs to it (Bryan Brattlof, Primoz Fiser)

   - Avoid overflow of target_freq in .fast_switch() in the SCMI cpufreq
     driver (Jagadeesh Kona)

   - Use dev_err_probe() in every error path in probe in the Mediatek
     cpufreq driver (Nícolas Prado)

   - Fix kernel-doc param for longhaul_setstate in the longhaul cpufreq
     driver (Yang Li)

   - Fix system resume handling in the CPPC cpufreq driver (Riwen Lu)

   - Improve the teo cpuidle governor and clean up leftover comments
     from the menu cpuidle governor (Christian Loehle)

   - Clean up a comment typo in the teo cpuidle governor (Atul Kumar
     Pant)

   - Add missing MODULE_DESCRIPTION() macro to cpuidle haltpoll (Jeff
     Johnson)

   - Switch the intel_idle driver to new Intel CPU model defines (Tony
     Luck)

   - Switch the Intel RAPL driver new Intel CPU model defines (Tony
     Luck)

   - Simplify if condition in the idle_inject driver (Thorsten Blum)

   - Fix missing cleanup on error in _opp_attach_genpd() (Viresh Kumar)

   - Introduce an OF helper function to inform if required-opps is used
     and drop a redundant in-parameter to _set_opp_level() (Ulf Hansson)

   - Update pm-graph to v5.12 which includes fixes and major code revamp
     for python3.12 (Todd Brandt)

   - Address several assorted issues in the cpupower utility (Roman
     Storozhenko)"

* tag 'pm-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (77 commits)
  cpufreq: sti: fix build warning
  cpufreq: mediatek: Use dev_err_probe in every error path in probe
  cpufreq: Add Loongson-3 CPUFreq driver support
  cpufreq: Make cpufreq_driver->exit() return void
  cpufreq/amd-pstate: Fix the scaling_max_freq setting on shared memory CPPC systems
  cpufreq/amd-pstate-ut: Convert nominal_freq to khz during comparisons
  cpufreq: pcc: Remove empty exit() callback
  cpufreq: loongson2: Remove empty exit() callback
  cpufreq: nforce2: Remove empty exit() callback
  cpupower: fix lib default installation path
  cpufreq: docs: Add missing scaling_available_frequencies description
  cpuidle: teo: Don't count non-existent intercepts
  cpupower: Disable direct build of the 'bench' subproject
  cpuidle: teo: Remove recent intercepts metric
  Revert: "cpuidle: teo: Introduce util-awareness"
  cpufreq: make cpufreq_boost_enabled() return bool
  cpufreq: intel_pstate: Support highest performance change interrupt
  x86/cpufeatures: Add HWP highest perf change feature flag
  Documentation: cpufreq: amd-pstate: update doc for Per CPU boost control method
  cpufreq: amd-pstate: Cap the CPPC.max_perf to nominal_perf if CPB is off
  ...
2024-07-16 15:54:03 -07:00
..
mce - Flip the logic to add feature names to /proc/cpuinfo to having to 2024-07-15 20:25:16 -07:00
microcode - Fix a clang-15 build warning and other cleanups 2024-05-14 09:09:32 -07:00
mtrr x86/CPU/AMD: Track SNP host status with cc_platform_*() 2024-04-04 10:40:30 +02:00
resctrl - Enable Sub-NUMA clustering to work with resource control on Intel by 2024-07-16 10:53:54 -07:00
sgx mm: switch mm->get_unmapped_area() to a flag 2024-04-25 20:56:25 -07:00
.gitignore
Makefile x86/pconfig: Remove unused MKTME pconfig code 2024-05-28 08:45:17 -07:00
acrn.c x86/traps: Add sysvec_install() to install a system interrupt handler 2024-01-31 22:02:36 +01:00
amd.c x86/CPU/AMD: Always inline amd_clear_divider() 2024-06-13 14:40:29 +02:00
aperfmperf.c sched/x86: Export 'percpu arch_freq_scale' 2024-05-31 11:48:42 +02:00
bugs.c x86/bugs: Add 'spectre_bhi=vmexit' cmdline option 2024-06-28 15:35:54 +02:00
cacheinfo.c - Relax the PAT MSR programming which was unnecessarily using the MTRR 2024-03-11 17:27:12 -07:00
centaur.c x86/cpu: Use common topology code for Centaur and Zhaoxin 2024-02-15 22:07:37 +01:00
common.c x86/topology/intel: Unlock CPUID before evaluating anything 2024-05-31 20:25:56 +02:00
cpu.h x86/topology/intel: Unlock CPUID before evaluating anything 2024-05-31 20:25:56 +02:00
cpuid-deps.c - Switch the in-place instruction patching which lead to at least one weird bug 2024-05-14 08:51:37 -07:00
cyrix.c x86/cyrix: include header linux/isa-dma.h 2022-07-26 14:03:12 -05:00
debugfs.c x86/cpu/topology: Get rid of cpuinfo::x86_max_cores 2024-02-16 15:51:32 +01:00
feat_ctl.c x86/cpu: Add a VMX flag to enumerate 5-level EPT support to userspace 2024-02-22 16:03:56 -08:00
hygon.c x86/cpu: Use common topology code for HYGON 2024-02-15 22:07:38 +01:00
hypervisor.c
intel.c - Flip the logic to add feature names to /proc/cpuinfo to having to 2024-07-15 20:25:16 -07:00
intel_epb.c x86/cpu/intel_epb: Switch to new Intel CPU model defines 2024-04-29 10:31:16 +02:00
match.c x86/cpu: Fix x86_match_cpu() to match just X86_VENDOR_INTEL 2024-05-22 11:31:10 +02:00
mkcapflags.sh x86/cpufeatures: Flip the /proc/cpuinfo appearance logic 2024-06-20 21:04:22 +02:00
mshyperv.c hyperv-next for v6.9 2024-03-21 10:01:02 -07:00
perfctr-watchdog.c x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs 2021-06-10 10:04:40 +02:00
powerflags.c
proc.c x86/cpu: Move cpu_core_id into topology info 2023-10-10 14:38:17 +02:00
rdrand.c x86/msr: Prepare for including <linux/percpu.h> into <asm/msr.h> 2024-03-04 12:01:39 +01:00
scattered.c x86/cpufeatures: Add AMD FAST CPPC feature flag 2024-06-11 16:12:12 -05:00
topology.c x86/topology: Handle bogus ACPI tables correctly 2024-05-21 14:52:35 +02:00
topology.h x86/cpu/topology: Retrieve cores per package from topology bitmaps 2024-02-15 22:07:45 +01:00
topology_amd.c x86/topology/amd: Evaluate SMT in CPUID leaf 0x8000001e only on family 0x17 and greater 2024-05-30 15:58:55 +02:00
topology_common.c x86/topology: Don't evaluate logical IDs during early boot 2024-03-23 12:28:06 +01:00
topology_ext.c x86/cpu/topology: Add support for the AMD 0x80000026 leaf 2024-03-22 11:22:14 +01:00
transmeta.c
tsx.c x86/cpu: Remove redundant extern x86_read_arch_cap_msr() 2023-01-10 12:40:24 +01:00
umc.c
umwait.c x86/umwait: move to use bus_get_dev_root() 2023-03-17 15:29:29 +01:00
vmware.c x86/vmware: Add TDX hypercall support 2024-06-25 17:15:48 +02:00
vortex.c x86/CPU: Add support for Vortex CPUs 2021-10-21 15:49:07 +02:00
zhaoxin.c x86/cpu: Use common topology code for Centaur and Zhaoxin 2024-02-15 22:07:37 +01:00