From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756161Ab2ASNoe (ORCPT ); Thu, 19 Jan 2012 08:44:34 -0500 Received: from zene.cmpxchg.org ([85.214.230.12]:32859 "EHLO zene.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751160Ab2ASNob (ORCPT ); Thu, 19 Jan 2012 08:44:31 -0500 Date: Thu, 19 Jan 2012 14:44:25 +0100 From: Johannes Weiner To: "Kirill A. Shutemov" Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org, KAMEZAWA Hiroyuki , Balbir Singh , Michal Hocko , stable@kernel.org Subject: Re: [RESEND, PATCH 4/6] memcg: fix broken boolean expression Message-ID: <20120119134425.GQ24386@cmpxchg.org> References: <1325883472-5614-1-git-send-email-kirill@shutemov.name> <1325883472-5614-4-git-send-email-kirill@shutemov.name> <20120109140404.GG3588@cmpxchg.org> <20120116115416.GA25687@shutemov.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120116115416.GA25687@shutemov.name> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 16, 2012 at 01:54:16PM +0200, Kirill A. Shutemov wrote: > On Mon, Jan 09, 2012 at 03:04:04PM +0100, Johannes Weiner wrote: > > On Fri, Jan 06, 2012 at 10:57:50PM +0200, Kirill A. Shutemov wrote: > > > From: "Kirill A. Shutemov" > > > > > > action != CPU_DEAD || action != CPU_DEAD_FROZEN is always true. > > > > > > Signed-off-by: Kirill A. Shutemov > > > Cc: > > > > I think you don't need to actually CC stable via email. If you > > include that tag, they will pick it up once the patch hits mainline. > > I don't think it's a problem for stable@. > > > > > The changelog is too terse, doubly so for a patch that should go into > > stable. How is the code supposed to work? What are the consequences > > of the bug? > > Is it enough? I think so, thank you. > >From fe1c2f2dc1abf63cce12017e2d9031cf67f0a161 Mon Sep 17 00:00:00 2001 > From: "Kirill A. Shutemov" > Date: Sat, 24 Dec 2011 04:12:53 +0200 > Subject: [PATCH 4/6] memcg: fix broken boolean expression > > action != CPU_DEAD || action != CPU_DEAD_FROZEN is always true. > > We should return at the point if CPU doesn't go away. Otherwise drain > all counters and stocks from the CPU. > > Signed-off-by: Kirill A. Shutemov > Cc: > Acked-by: KAMEZAWA Hiroyuki > Acked-by: Michal Hocko Acked-by: Johannes Weiner But without the stable Cc, I guess :)