From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752975AbcHOPaB (ORCPT ); Mon, 15 Aug 2016 11:30:01 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:33429 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752590AbcHOP37 (ORCPT ); Mon, 15 Aug 2016 11:29:59 -0400 Date: Mon, 15 Aug 2016 17:29:55 +0200 From: Michal Hocko To: Johannes Weiner Cc: Stable tree , Vladimir Davydov , linux-mm@kvack.org, LKML , Nikolay Borisov , Andrew Morton , Linus Torvalds Subject: Re: [PATCH stable-4.4 1/3] mm: memcontrol: fix cgroup creation failure after many small jobs Message-ID: <20160815152955.GH3360@dhcp22.suse.cz> References: <1471273606-15392-1-git-send-email-mhocko@kernel.org> <1471273606-15392-2-git-send-email-mhocko@kernel.org> <20160815151604.GA5468@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160815151604.GA5468@cmpxchg.org> User-Agent: Mutt/1.6.0 (2016-04-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 15-08-16 11:16:04, Johannes Weiner wrote: > On Mon, Aug 15, 2016 at 05:06:44PM +0200, Michal Hocko wrote: > > @@ -4173,11 +4213,17 @@ static struct mem_cgroup *mem_cgroup_alloc(void) > > > > memcg->stat = alloc_percpu(struct mem_cgroup_stat_cpu); > > if (!memcg->stat) > > - goto out_free; > > + goto out_idr; > > Spurious left-over from the previous version? Yes, b0rked during the rebase. I will repost this patch. Sorry about that and thanks for catching that! -- Michal Hocko SUSE Labs