Commit a0009652 authored Jul 14, 2006 by Andrew Morton Committed by Linus Torvalds Jul 14, 2006

[PATCH] del_timer_sync(): add cpu_relax()



Relax the CPU in the del_timer_sync() busywait loop.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 52e92e57

kernel/timer.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -374,6 +374,7 @@ int del_timer_sync(struct timer_list *timer)
		int ret = try_to_del_timer_sync(timer);
		if (ret >= 0)
		return ret;
		cpu_relax();
		}
		}

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