From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 10 Jun 2003 20:12:42 -0700 From: Andrew Morton Subject: Re: 2.5.70-mm6 Message-Id: <20030610201242.7fde819b.akpm@digeo.com> In-Reply-To: <3EE690AC.70500@us.ibm.com> References: <20030607151440.6982d8c6.akpm@digeo.com> <3EE690AC.70500@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Mingming Cao Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, pbadari@us.ibm.com List-ID: Mingming Cao wrote: > > I run 50 fsx tests on ext3 filesystem on 2.5.70-mm6 kernel. Serveral fsx > tests hang with the status D, after the tests run for a while. No oops, > no error messages. I found same problem on mm5, but 2.5.70 is fine. > > Here is the stack info: Thanks for this. Everything is waiting on I/O. It looks like either the device driver failed or the IO scheduler got its state all screwed up. Which device driver are you using there? If you could, please retest with "elevator=deadline"? -- 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: aart@kvack.org