From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta8.messagelabs.com (mail6.bemta8.messagelabs.com [216.82.243.55]) by kanga.kvack.org (Postfix) with ESMTP id E813890013D for ; Tue, 23 Aug 2011 05:22:36 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 32F533EE0B6 for ; Tue, 23 Aug 2011 18:22:33 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 1715D45DEB4 for ; Tue, 23 Aug 2011 18:22:33 +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 F1E4845DEB3 for ; Tue, 23 Aug 2011 18:22:32 +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 E34FC1DB803B for ; Tue, 23 Aug 2011 18:22:32 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.240.81.145]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id B02941DB8037 for ; Tue, 23 Aug 2011 18:22:32 +0900 (JST) Date: Tue, 23 Aug 2011 18:15:05 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH] oom: skip frozen tasks Message-Id: <20110823181505.f7dd43ba.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20110823073101.6426.77745.stgit@zurg> References: <20110823073101.6426.77745.stgit@zurg> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Konstantin Khlebnikov Cc: linux-mm@kvack.org, Andrew Morton , linux-kernel@vger.kernel.org, KOSAKI Motohiro , Oleg Nesterov , David Rientjes On Tue, 23 Aug 2011 11:31:01 +0300 Konstantin Khlebnikov wrote: > All frozen tasks are unkillable, and if one of them has TIF_MEMDIE > we must kill something else to avoid deadlock. After this patch > select_bad_process() will skip frozen task before checking TIF_MEMDIE. > > Signed-off-by: Konstantin Khlebnikov 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