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Merge branches 'pm-sleep' and 'powercap'

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* pm-sleep:
  PM / sleep: Print active wakeup sources when blocking on wakeup_count reads
  x86/suspend: fix false positive KASAN warning on suspend/resume
  PM / sleep / ACPI: Use the ACPI_FADT_LOW_POWER_S0 flag
  PM / sleep: System sleep state selection interface rework
  PM / hibernate: Verify the consistent of e820 memory map by md5 digest

* powercap:
  powercap / RAPL: Add Knights Mill CPUID
  powercap/intel_rapl: fix and tidy up error handling
  powercap/intel_rapl: Track active CPUs internally
  powercap/intel_rapl: Cleanup duplicated init code
  powercap/intel rapl: Convert to hotplug state machine
  powercap/intel_rapl: Propagate error code when registration fails
  powercap/intel_rapl: Add missing domain data update on hotplug
This commit is contained in:
Rafael J. Wysocki
2016-12-12 20:46:35 +01:00
parent b19ad3b9f1 9320f95c0b bd9089162d
commit 631ddaba59
13 changed files with 450 additions and 342 deletions
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8
drivers/acpi/sleep.c
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@@ -674,6 +674,14 @@ static void acpi_sleep_suspend_setup(void)
if (acpi_sleep_state_supported(i))
sleep_states[i] = 1;
/*
* Use suspend-to-idle by default if ACPI_FADT_LOW_POWER_S0 is set and
* the default suspend mode was not selected from the command line.
*/
if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0 &&
mem_sleep_default > PM_SUSPEND_MEM)
mem_sleep_default = PM_SUSPEND_FREEZE;
suspend_set_ops(old_suspend_ordering ?
&acpi_suspend_ops_old : &acpi_suspend_ops);
freeze_set_ops(&acpi_freeze_ops);