Commit 18e24deb authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Tejun Heo
Browse files

workqueue: wq_watchdog_touch is always called with valid CPU 



Warn in the case it is called with cpu == -1. This does not appear
to happen anywhere.

Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Reviewed-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent a071b043

kernel/workqueue.c

+2 −0
Original line number Diff line number Diff line
@@ -7526,6 +7526,8 @@ notrace void wq_watchdog_touch(int cpu) 
{

	if (cpu >= 0)

		per_cpu(wq_watchdog_touched_cpu, cpu) = jiffies;

	else

		WARN_ONCE(1, "%s should be called with valid CPU", __func__);



	wq_watchdog_touched = jiffies;

}