From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 574D38D0048 for ; Tue, 1 Feb 2011 12:17:48 -0500 (EST) Received: from d01dlp02.pok.ibm.com (d01dlp02.pok.ibm.com [9.56.224.85]) by e4.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p11GxHBi031477 for ; Tue, 1 Feb 2011 11:59:24 -0500 Received: from d01relay01.pok.ibm.com (d01relay01.pok.ibm.com [9.56.227.233]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id DF5704DE8026 for ; Tue, 1 Feb 2011 12:17:12 -0500 (EST) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay01.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p11HHk1N283902 for ; Tue, 1 Feb 2011 12:17:46 -0500 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p11HHjTD009142 for ; Tue, 1 Feb 2011 12:17:45 -0500 Subject: Re: kswapd hung tasks in 2.6.38-rc1 From: Dave Hansen In-Reply-To: <20110131231301.GP16981@random.random> References: <1150342867.83404.1295513748640.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> <1296507528.7797.4609.camel@nimitz> <1296513616.7797.4929.camel@nimitz> <20110131231301.GP16981@random.random> Content-Type: text/plain; charset="ANSI_X3.4-1968" Date: Tue, 01 Feb 2011 09:17:42 -0800 Message-ID: <1296580662.27022.3379.camel@nimitz> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Andrea Arcangeli Cc: CAI Qian , linux-mm , linux-kernel@vger.kernel.org List-ID: Andrea, One more data point: Same kernel binary, but with THP disabled in sysfs, it ran all night, no problems. I'll go dig in to it a bit more. -- Dave -- 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/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org