Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752367Ab0HYIjX (ORCPT ); Wed, 25 Aug 2010 04:39:23 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:36606 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751684Ab0HYIjV (ORCPT ); Wed, 25 Aug 2010 04:39:21 -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 causeshibernation to hang Cc: kosaki.motohiro@jp.fujitsu.com, Linux Kernel Mailing List In-Reply-To: <20100824094152.F3B0.A69D9226@jp.fujitsu.com> References: <4C7214DD.30500@superonline.com> <20100824094152.F3B0.A69D9226@jp.fujitsu.com> Message-Id: <20100825173231.F3E7.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: Wed, 25 Aug 2010 17:39:17 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 920 Lines: 35 > > #!/bin/bash > > > > rm -vf /tmp/tmp > > dd if=/dev/zero of=/tmp/tmp bs=1024k count=1600 > > shred -vn1 /tmp/tmp > > > > exit 0 ### removed when testing hibernation > > > > read -p "Press enter to hibernate..." > > > > echo -n reboot > /sys/power/disk > > echo -n disk > /sys/power/state > > > > echo "Exit code: $?" > > > > rm -vf /tmp/tmp > > Almostly same with my test program ;) Can you please try to avoid to use /tmp. As I said, mount -t tmpfs none /mnt/another_tmpfs dd if=/dev/zero of=/mnt/another_tmpfs/tmp bs=1024k count=1600 shred -vn1 /mnt/another_tmpfs/tmp That said, We need to know you issue is lots-anon-pages issue or filesystem-full issue. -- 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/