From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with ESMTP id 834D1900001 for ; Tue, 26 Apr 2011 01:51:10 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id A451A3EE0BC for ; Tue, 26 Apr 2011 14:51:07 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 89FCF45DE92 for ; Tue, 26 Apr 2011 14:51:07 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 71B8545DE91 for ; Tue, 26 Apr 2011 14:51:07 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 65C1B1DB8038 for ; Tue, 26 Apr 2011 14:51:07 +0900 (JST) Received: from ml13.s.css.fujitsu.com (ml13.s.css.fujitsu.com [10.240.81.133]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 313C01DB8037 for ; Tue, 26 Apr 2011 14:51:07 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [PATCH 2/2] use oom_killer_disabled in page fault oom path In-Reply-To: <20110426053150.GA11949@darkstar> References: <20110426053150.GA11949@darkstar> Message-Id: <20110426145320.F387.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Tue, 26 Apr 2011 14:51:06 +0900 (JST) Sender: owner-linux-mm@kvack.org List-ID: To: Dave Young Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kamezawa.hiroyu@jp.fujitsu.com > 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 Thank you. Reviewed-by: KOSAKI Motohiro -- 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