From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 451376B0069 for ; Mon, 7 Nov 2011 16:54:44 -0500 (EST) Received: by gyg10 with SMTP id 10so7536236gyg.14 for ; Mon, 07 Nov 2011 13:54:42 -0800 (PST) Date: Mon, 7 Nov 2011 13:54:38 -0800 (PST) From: David Rientjes Subject: Re: [PATCH] oom: do not kill tasks with oom_score_adj OOM_SCORE_ADJ_MIN In-Reply-To: <20111104143145.0F93B8B45E@mx2.suse.de> Message-ID: References: <20111104143145.0F93B8B45E@mx2.suse.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Oleg Nesterov , Ying Han , KOSAKI Motohiro , Andrew Morton On Fri, 4 Nov 2011, Michal Hocko wrote: > diff --git a/mm/oom_kill.c b/mm/oom_kill.c > index e916168..4883514 100644 > --- a/mm/oom_kill.c > +++ b/mm/oom_kill.c > @@ -185,6 +185,9 @@ unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, > if (!p) > return 0; > > + if (p->signal->oom_score_adj == OOM_SCORE_ADJ_MIN) > + return 0; > + > /* > * The memory controller may have a limit of 0 bytes, so avoid a divide > * by zero, if necessary. This leaves p locked, you need to do task_unlock(p) first. Once that's fixed, please add my Acked-by: David Rientjes and resubmit to Andrew for the 3.2 rc series. Thanks! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org