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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-13 15:14:37 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-13 15:14:37 -0300 |
| commit | 473b2922c7e54260268c9bb037d2ff9f327422ab (patch) | |
| tree | 40cee01f50cb0f285399c406ceba7b5acb58e486 /drivers/acpi/processor_idle.c | |
| parent | da66658638c947cab0fb157289f03698453ff8d5 (diff) | |
| parent | 89698becf06d341a700913c3d89ce2a914af69a2 (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes from perf/urgent that got into upstream.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d93e400940a3..4e2d76b8b697 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -29,6 +29,7 @@ */ #ifdef CONFIG_X86 #include <asm/apic.h> +#include <asm/cpu.h> #endif #define _COMPONENT ACPI_PROCESSOR_COMPONENT @@ -541,6 +542,10 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) wait_for_freeze(); } else return -ENODEV; + +#if defined(CONFIG_X86) && defined(CONFIG_HOTPLUG_CPU) + cond_wakeup_cpu0(); +#endif } /* Never reached */ |