Revision 5cbba60596b1f32f637190ca9ed5b1acdadb852c authored by Linus Torvalds on 31 August 2021, 20:21:58 UTC, committed by Linus Torvalds on 31 August 2021, 20:21:58 UTC
Pull power management updates from Rafael Wysocki:
 "These address some PCI device power management issues, add new
  hardware support to the RAPL power capping driver, add HWP guaranteed
  performance change notification support to the intel_pstate driver,
  replace deprecated CPU-hotplug functions in a few places, update CPU
  PM notifiers to use raw spinlocks, update the PM domains framework
  (new DT property support, Kconfig fix), do a couple of cleanups in
  code related to system sleep, and improve the energy model and the
  schedutil cpufreq governor.

  Specifics:

   - Address 3 PCI device power management issues (Rafael Wysocki).

   - Add Power Limit4 support for Alder Lake to the Intel RAPL power
     capping driver (Sumeet Pawnikar).

   - Add HWP guaranteed performance change notification support to the
     intel_pstate driver (Srinivas Pandruvada).

   - Replace deprecated CPU-hotplug functions in code related to power
     management (Sebastian Andrzej Siewior).

   - Update CPU PM notifiers to use raw spinlocks (Valentin Schneider).

   - Add support for 'required-opps' DT property to the generic power
     domains (genpd) framework and use this property for I2C on ARM64
     sc7180 (Rajendra Nayak).

   - Fix Kconfig issue related to genpd (Geert Uytterhoeven).

   - Increase energy calculation precision in the Energy Model (Lukasz
     Luba).

   - Fix kobject deletion in the exit code of the schedutil cpufreq
     governor (Kevin Hao).

   - Unmark some functions as kernel-doc in the PM core to avoid
     false-positive documentation build warnings (Randy Dunlap).

   - Check RTC features instead of ops in suspend_test Alexandre
     Belloni)"

* tag 'pm-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: domains: Fix domain attach for CONFIG_PM_OPP=n
  powercap: Add Power Limit4 support for Alder Lake SoC
  cpufreq: intel_pstate: Process HWP Guaranteed change notification
  thermal: intel: Allow processing of HWP interrupt
  notifier: Remove atomic_notifier_call_chain_robust()
  PM: cpu: Make notifier chain use a raw_spinlock_t
  PM: sleep: unmark 'state' functions as kernel-doc
  arm64: dts: sc7180: Add required-opps for i2c
  PM: domains: Add support for 'required-opps' to set default perf state
  opp: Don't print an error if required-opps is missing
  cpufreq: schedutil: Use kobject release() method to free sugov_tunables
  PM: EM: Increase energy calculation precision
  PM: sleep: check RTC features instead of ops in suspend_test
  PM: sleep: s2idle: Replace deprecated CPU-hotplug functions
  cpufreq: Replace deprecated CPU-hotplug functions
  powercap: intel_rapl: Replace deprecated CPU-hotplug functions
  PCI: PM: Enable PME if it can be signaled from D3cold
  PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
  PCI: Use pci_update_current_state() in pci_enable_device_flags()
2 parent s 9b2eacd + fe58335
History
File Mode Size
kasan
kfence
Kconfig -rw-r--r-- 28.1 KB
Kconfig.debug -rw-r--r-- 5.6 KB
Makefile -rw-r--r-- 4.7 KB
backing-dev.c -rw-r--r-- 27.0 KB
balloon_compaction.c -rw-r--r-- 8.2 KB
bootmem_info.c -rw-r--r-- 3.3 KB
cleancache.c -rw-r--r-- 9.8 KB
cma.c -rw-r--r-- 15.4 KB
cma.h -rw-r--r-- 1.4 KB
cma_debug.c -rw-r--r-- 4.5 KB
cma_sysfs.c -rw-r--r-- 2.4 KB
compaction.c -rw-r--r-- 82.4 KB
debug.c -rw-r--r-- 8.2 KB
debug_page_ref.c -rw-r--r-- 1.4 KB
debug_vm_pgtable.c -rw-r--r-- 31.4 KB
dmapool.c -rw-r--r-- 13.6 KB
early_ioremap.c -rw-r--r-- 6.8 KB
fadvise.c -rw-r--r-- 5.3 KB
failslab.c -rw-r--r-- 1.4 KB
filemap.c -rw-r--r-- 111.5 KB
frontswap.c -rw-r--r-- 14.2 KB
gup.c -rw-r--r-- 86.0 KB
gup_test.c -rw-r--r-- 5.6 KB
gup_test.h -rw-r--r-- 938 bytes
highmem.c -rw-r--r-- 19.4 KB
hmm.c -rw-r--r-- 16.6 KB
huge_memory.c -rw-r--r-- 86.5 KB
hugetlb.c -rw-r--r-- 174.1 KB
hugetlb_cgroup.c -rw-r--r-- 21.5 KB
hugetlb_vmemmap.c -rw-r--r-- 13.0 KB
hugetlb_vmemmap.h -rw-r--r-- 1.1 KB
hwpoison-inject.c -rw-r--r-- 2.6 KB
init-mm.c -rw-r--r-- 1.6 KB
internal.h -rw-r--r-- 20.5 KB
interval_tree.c -rw-r--r-- 3.1 KB
io-mapping.c -rw-r--r-- 993 bytes
ioremap.c -rw-r--r-- 1.9 KB
khugepaged.c -rw-r--r-- 59.3 KB
kmemleak.c -rw-r--r-- 56.4 KB
ksm.c -rw-r--r-- 88.5 KB
list_lru.c -rw-r--r-- 14.1 KB
maccess.c -rw-r--r-- 8.7 KB
madvise.c -rw-r--r-- 32.4 KB
mapping_dirty_helpers.c -rw-r--r-- 10.5 KB
memblock.c -rw-r--r-- 59.5 KB
memcontrol.c -rw-r--r-- 193.0 KB
memfd.c -rw-r--r-- 7.9 KB
memory-failure.c -rw-r--r-- 59.0 KB
memory.c -rw-r--r-- 148.2 KB
memory_hotplug.c -rw-r--r-- 55.9 KB
mempolicy.c -rw-r--r-- 74.7 KB
mempool.c -rw-r--r-- 15.9 KB
memremap.c -rw-r--r-- 14.4 KB
memtest.c -rw-r--r-- 2.8 KB
migrate.c -rw-r--r-- 77.2 KB
mincore.c -rw-r--r-- 7.0 KB
mlock.c -rw-r--r-- 22.4 KB
mm_init.c -rw-r--r-- 5.3 KB
mmap.c -rw-r--r-- 102.4 KB
mmap_lock.c -rw-r--r-- 6.2 KB
mmu_gather.c -rw-r--r-- 8.5 KB
mmu_notifier.c -rw-r--r-- 35.0 KB
mmzone.c -rw-r--r-- 2.2 KB
mprotect.c -rw-r--r-- 17.7 KB
mremap.c -rw-r--r-- 27.8 KB
msync.c -rw-r--r-- 2.8 KB
nommu.c -rw-r--r-- 44.5 KB
oom_kill.c -rw-r--r-- 30.3 KB
page-writeback.c -rw-r--r-- 85.0 KB
page_alloc.c -rw-r--r-- 262.4 KB
page_counter.c -rw-r--r-- 6.8 KB
page_ext.c -rw-r--r-- 10.9 KB
page_idle.c -rw-r--r-- 5.3 KB
page_io.c -rw-r--r-- 11.2 KB
page_isolation.c -rw-r--r-- 9.2 KB
page_owner.c -rw-r--r-- 16.1 KB
page_poison.c -rw-r--r-- 2.5 KB
page_reporting.c -rw-r--r-- 10.3 KB
page_reporting.h -rw-r--r-- 1.6 KB
page_vma_mapped.c -rw-r--r-- 8.7 KB
pagewalk.c -rw-r--r-- 15.5 KB
percpu-internal.h -rw-r--r-- 6.6 KB
percpu-km.c -rw-r--r-- 3.2 KB
percpu-stats.c -rw-r--r-- 5.9 KB
percpu-vm.c -rw-r--r-- 11.7 KB
percpu.c -rw-r--r-- 101.1 KB
pgalloc-track.h -rw-r--r-- 1.3 KB
pgtable-generic.c -rw-r--r-- 5.6 KB
process_vm_access.c -rw-r--r-- 8.2 KB
ptdump.c -rw-r--r-- 4.0 KB
readahead.c -rw-r--r-- 19.5 KB
rmap.c -rw-r--r-- 67.9 KB
rodata_test.c -rw-r--r-- 1.3 KB
secretmem.c -rw-r--r-- 5.5 KB
shmem.c -rw-r--r-- 108.4 KB
shuffle.c -rw-r--r-- 4.7 KB
shuffle.h -rw-r--r-- 1.2 KB
slab.c -rw-r--r-- 106.5 KB
slab.h -rw-r--r-- 17.3 KB
slab_common.c -rw-r--r-- 33.3 KB
slob.c -rw-r--r-- 18.2 KB
slub.c -rw-r--r-- 144.7 KB
sparse-vmemmap.c -rw-r--r-- 15.7 KB
sparse.c -rw-r--r-- 26.6 KB
swap.c -rw-r--r-- 31.9 KB
swap_cgroup.c -rw-r--r-- 5.1 KB
swap_slots.c -rw-r--r-- 9.2 KB
swap_state.c -rw-r--r-- 24.0 KB
swapfile.c -rw-r--r-- 96.2 KB
truncate.c -rw-r--r-- 25.1 KB
usercopy.c -rw-r--r-- 9.5 KB
userfaultfd.c -rw-r--r-- 17.6 KB
util.c -rw-r--r-- 26.2 KB
vmacache.c -rw-r--r-- 2.7 KB
vmalloc.c -rw-r--r-- 98.9 KB
vmpressure.c -rw-r--r-- 13.9 KB
vmscan.c -rw-r--r-- 129.7 KB
vmstat.c -rw-r--r-- 53.3 KB
workingset.c -rw-r--r-- 21.4 KB
z3fold.c -rw-r--r-- 47.0 KB
zbud.c -rw-r--r-- 18.4 KB
zpool.c -rw-r--r-- 11.5 KB
zsmalloc.c -rw-r--r-- 61.0 KB
zswap.c -rw-r--r-- 38.9 KB

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