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 06EBF900001 for ; Tue, 26 Apr 2011 01:26:26 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id C78DB3EE0BC for ; Tue, 26 Apr 2011 14:26:22 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id ABEEB45DE58 for ; Tue, 26 Apr 2011 14:26:22 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 94C2345DE54 for ; Tue, 26 Apr 2011 14:26:22 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 88685EF8006 for ; Tue, 26 Apr 2011 14:26:22 +0900 (JST) Received: from ml13.s.css.fujitsu.com (ml13.s.css.fujitsu.com [10.240.81.133]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 50965E08005 for ; Tue, 26 Apr 2011 14:26:22 +0900 (JST) Date: Tue, 26 Apr 2011 14:19:49 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 2/2] use oom_killer_disabled in page fault oom path Message-Id: <20110426141949.d9b9aede.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20110426053150.GA11949@darkstar> References: <20110426053150.GA11949@darkstar> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Dave Young Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kosaki.motohiro@jp.fujitsu.com On Tue, 26 Apr 2011 13:31:50 +0800 Dave Young wrote: > Currently oom_killer_disabled is only used in __alloc_pages_slowpath, > For page fault oom case it is not considered. One use case is > virtio balloon driver, when memory pressure is high, virtio ballooning > will cause oom killing due to such as page fault oom. > > Thus add oom_killer_disabled checking in pagefault_out_of_memory. > > Signed-off-by: Dave Young Reviewed-by: KAMEZAWA Hiroyuki -- 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