Commit 2f659f46 authored Jan 08, 2006 by Kirill Korotaev Committed by Linus Torvalds Jan 08, 2006

[PATCH] Optimise oom kill of current task



When oom_killer kills current there's no need to call
schedule_timeout_interruptible() since task must die ASAP.

Signed-Off-By: Pavel Emelianov <xemul@sw.ru>
Signed-Off-By: Kirill Korotaev <dev@openvz.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 6ce3c4c0

mm/oom_kill.c

+3 −2

Original line number	Original line	Diff line number	Diff line
	@@ -298,7 +298,8 @@ void out_of_memory(gfp_t gfp_mask, int order)

	/*		/*
	* Give "p" a good chance of killing itself before we		* Give "p" a good chance of killing itself before we
	* retry to allocate memory.		* retry to allocate memory unless "p" is current
	*/		*/
			if (!test_thread_flag(TIF_MEMDIE))
	schedule_timeout_interruptible(1);		schedule_timeout_interruptible(1);
	}		}