Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751371Ab0HWAWJ (ORCPT ); Sun, 22 Aug 2010 20:22:09 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:56484 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751249Ab0HWAWH (ORCPT ); Sun, 22 Aug 2010 20:22:07 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: "M. Vefa Bicakci" Subject: Re: [Bisected Regression in 2.6.35] A full tmpfs filesystem causes hibernationto hang Cc: kosaki.motohiro@jp.fujitsu.com, Linux Kernel Mailing List In-Reply-To: <20100820115449.5FF1.A69D9226@jp.fujitsu.com> References: <4C677A49.4030904@superonline.com> <20100820115449.5FF1.A69D9226@jp.fujitsu.com> Message-Id: <20100823091948.6029.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Mon, 23 Aug 2010 09:22:02 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1302 Lines: 56 sorry, my last mail has some mistake. > Hmm... > I've tested hibernation case for a while. but I have no luck. I couldn't > reproduce your issue. Very sorry. Can you please help our debugging? > If possible, I hope to run following three test. > > 1. Please let me know your machine & test script > % ./your-fills-up-the-tmpfs-script (i.e. run your script) > % cat /proc/meminfo > % cat /proc/vmstat > % cat /proc/zoneinfo > % df > % cat your-fills-up-the-tmpfs-script > > 2. call shrink_all_memory() forcely and show result > % ./your-fills-up-the-tmpfs-script > % cat /proc/meminfo > % cat /proc/zoneinfo > # echo 1 > /proc/sys/vm/shrink_all_memory > # tail /var/log/messages > % cat /proc/meminfo > % cat /proc/zoneinfo > > > 3. reset zone_reclaim_stat and rerun shrink_all_memory > % ./your-fills-up-the-tmpfs-script > # echo 1 > /proc/sys/vm/reset_reclaim_stat > % cat /proc/meminfo > % cat /proc/zoneinfo > # echo 1 > /proc/sys/vm/shrink_all_memory > # tail /var/log/messages > % cat /proc/meminfo > % cat /proc/zoneinfo > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/