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Commit 6ece5e09 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "cpu/hotplug: Abort disabling secondary CPUs if wakeup is pending"

parents 2b32a095 080e058b

kernel/cpu.c

+7 −0
Original line number Diff line number Diff line
@@ -1251,6 +1251,13 @@ int freeze_secondary_cpus(int primary) 
	for_each_online_cpu(cpu) {

		if (cpu == primary)

			continue;



		if (pm_wakeup_pending()) {

			pr_info("Wakeup pending. Abort CPU freeze\n");

			error = -EBUSY;

			break;

		}



		trace_suspend_resume(TPS("CPU_OFF"), cpu, true);

		error = _cpu_down(cpu, 1, CPUHP_OFFLINE);

		trace_suspend_resume(TPS("CPU_OFF"), cpu, false);