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Merge "smp: Wake up all idle CPUs when suspending to idle"

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qctecmdr 2020-01-30 16:12:58 -08:00 • committed by Gerrit - the friendly Code Review server
commit fb6e032b48
1 changed files with 3 additions and 2 deletions
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5
kernel/smp.c
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@ -20,6 +20,7 @@
#include <linux/sched.h>
#include <linux/sched/idle.h>
#include <linux/hypervisor.h>
#include <linux/suspend.h>
#include "smpboot.h"
@ -791,8 +792,8 @@ void wake_up_all_idle_cpus(void)
for_each_online_cpu(cpu) {
if (cpu == smp_processor_id())
continue;
if (!cpu_isolated(cpu))
if (s2idle_state == S2IDLE_STATE_ENTER ||
!cpu_isolated(cpu))
wake_up_if_idle(cpu);
}
preempt_enable();