Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 29621299 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
Browse files

Merge "watchdog: use per_cpu_ptr() in watchdog_disable()"

parents 8cce5645 ae29e7b7
Loading
Loading
Loading
Loading
+3 −5
Original line number Diff line number Diff line
@@ -512,14 +512,12 @@ void watchdog_enable(unsigned int cpu)

void watchdog_disable(unsigned int cpu)
{
	struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer);
	unsigned int *enabled = this_cpu_ptr(&watchdog_en);
	struct hrtimer *hrtimer = per_cpu_ptr(&watchdog_hrtimer, cpu);
	unsigned int *enabled = per_cpu_ptr(&watchdog_en, cpu);

	if (!*enabled)
		return;

	WARN_ON_ONCE(cpu != smp_processor_id());

	/*
	 * Disable the perf event first. That prevents that a large delay
	 * between disabling the timer and disabling the perf event causes
@@ -527,7 +525,7 @@ void watchdog_disable(unsigned int cpu)
	 */
	watchdog_nmi_disable(cpu);
	hrtimer_cancel(hrtimer);
	wait_for_completion(this_cpu_ptr(&softlockup_completion));
	wait_for_completion(per_cpu_ptr(&softlockup_completion, cpu));

	/*
	 * No need for barrier here since disabling the watchdog is