From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH -v2 5/5] OOM, PM: make OOM detection in the freezer path raceless Date: Sat, 6 Dec 2014 08:11:15 -0500 Message-ID: <20141206131115.GF18711@htj.dyndns.org> References: <20141110163055.GC18373@dhcp22.suse.cz> <1417797707-31699-1-git-send-email-mhocko@suse.cz> <1417797707-31699-6-git-send-email-mhocko@suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-qg0-f50.google.com ([209.85.192.50]:38617 "EHLO mail-qg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752188AbaLFNLT (ORCPT ); Sat, 6 Dec 2014 08:11:19 -0500 Content-Disposition: inline In-Reply-To: <1417797707-31699-6-git-send-email-mhocko@suse.cz> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Michal Hocko Cc: linux-mm@kvack.org, Andrew Morton , "\\\"Rafael J. Wysocki\\\"" , David Rientjes , Johannes Weiner , Oleg Nesterov , Cong Wang , LKML , linux-pm@vger.kernel.org On Fri, Dec 05, 2014 at 05:41:47PM +0100, Michal Hocko wrote: > 5695be142e20 (OOM, PM: OOM killed task shouldn't escape PM suspend) > has left a race window when OOM killer manages to note_oom_kill after > freeze_processes checks the counter. The race window is quite small and > really unlikely and partial solution deemed sufficient at the time of > submission. This patch doesn't apply on top of v3.18-rc3, latest mainline, -mm or -next. Did I miss something? Can you please check the patch? Thanks. -- tejun