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 821216B0044 for ; Mon, 14 Dec 2009 23:16:48 -0500 (EST) Date: Tue, 15 Dec 2009 13:14:21 +0900 From: Daisuke Nishimura Subject: Re: [PATCH -mmotm 0/8] memcg: move charge at task migration (14/Dec) Message-Id: <20091215131421.00b87ad1.nishimura@mxp.nes.nec.co.jp> In-Reply-To: <20091215033000.GD6036@balbir.in.ibm.com> References: <20091214151748.bf9c4978.nishimura@mxp.nes.nec.co.jp> <20091215033000.GD6036@balbir.in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: balbir@linux.vnet.ibm.com Cc: linux-mm , Andrew Morton , KAMEZAWA Hiroyuki , Li Zefan , Paul Menage , Daisuke Nishimura List-ID: On Tue, 15 Dec 2009 09:00:00 +0530, Balbir Singh wrote: > * nishimura@mxp.nes.nec.co.jp [2009-12-14 15:17:48]: > > > Hi. > > > > These are current patches of my move-charge-at-task-migration feature. > > > > * They have not been mature enough to be merged into linus tree yet. * > > > > Actually, there is a NULL pointer dereference BUG, which I found in my stress > > test after about 40 hours running and I'm digging now. > > I post these patches just to share my current status. > > > Could this be because of the css_get() and css_put() changes from the > previous release? > I suspect so. Perhaps, [5/8] or [8/8] might be the guilt. I'm now running test without [8/8]. It has survived for 24h so far, but I must run for more time to verify it's all right or not. I'm also looking closely into my patches again. Thanks, Daisuke Nishimura. -- 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