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 2D1486B01E8 for ; Tue, 1 Jun 2010 03:20:50 -0400 (EDT) Received: from wpaz24.hot.corp.google.com (wpaz24.hot.corp.google.com [172.24.198.88]) by smtp-out.google.com with ESMTP id o517KkYK016738 for ; Tue, 1 Jun 2010 00:20:46 -0700 Received: from pzk36 (pzk36.prod.google.com [10.243.19.164]) by wpaz24.hot.corp.google.com with ESMTP id o517Kid4027202 for ; Tue, 1 Jun 2010 00:20:45 -0700 Received: by pzk36 with SMTP id 36so1186796pzk.32 for ; Tue, 01 Jun 2010 00:20:44 -0700 (PDT) Date: Tue, 1 Jun 2010 00:20:38 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH 2/5] oom: remove warning for in mm-less task __oom_kill_process() In-Reply-To: <20100601144705.243D.A69D9226@jp.fujitsu.com> Message-ID: References: <20100601144238.243A.A69D9226@jp.fujitsu.com> <20100601144705.243D.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: KOSAKI Motohiro Cc: LKML , linux-mm , Oleg Nesterov , Andrew Morton , KAMEZAWA Hiroyuki , Nick Piggin List-ID: On Tue, 1 Jun 2010, KOSAKI Motohiro wrote: > If the race of mm detach in task exiting vs oom is happen, > find_lock_task_mm() can be return NULL. > > So, the warning is pointless. remove it. > This is already removed with my patch oom-remove-unnecessary-code-and-cleanup.patch from my oom killer rewrite. -- 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/ . Don't email: email@kvack.org