From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from hera.kernel.org ([140.211.167.34]) by bombadil.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1Opg32-0001l2-SK for kexec@lists.infradead.org; Sun, 29 Aug 2010 11:27:41 +0000 Message-ID: <4C7A42AA.1000806@kernel.org> Date: Sun, 29 Aug 2010 13:21:14 +0200 From: Tejun Heo MIME-Version: 1.0 Subject: Re: kdump regression compared to v2.6.35 References: <633505726.1479321283081093502.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> In-Reply-To: <633505726.1479321283081093502.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: CAI Qian Cc: torvalds@linux-foundation.org, linux-next@vger.kernel.org, kexec , linux-kernel Hello, On 08/29/2010 01:24 PM, CAI Qian wrote: >> On 08/29/2010 09:01 AM, caiqian@redhat.com wrote: >>> Further bisect indicated this bad commit from the merge. Given kdump >>> kernel was running with maxcpus=1, I guess this work caused fs/bio.c >>> hung in the workqueue on UP. Reverted the whole merge let kdump work >>> again. >> >> Can you please pull from the following git tree and see whether it >> fixes the problem? There was a bug in nr_active accounting. > > It had the same problem. I see. Hmm... a different issue then. Can you please tell me how to reproduce the problem? Thanks. -- tejun _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec