Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751514AbWHFEGR (ORCPT ); Sun, 6 Aug 2006 00:06:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751261AbWHFEGR (ORCPT ); Sun, 6 Aug 2006 00:06:17 -0400 Received: from [219.153.9.10] ([219.153.9.10]:48107 "EHLO iblink.com.cn") by vger.kernel.org with ESMTP id S1751514AbWHFEGQ (ORCPT ); Sun, 6 Aug 2006 00:06:16 -0400 Message-ID: <44D56A97.2070603@idccenter.cn> Date: Sun, 06 Aug 2006 12:05:43 +0800 From: "Tony.Ho" User-Agent: Thunderbird 1.5.0.5 (Windows/20060719) MIME-Version: 1.0 To: nathans@sgi.com CC: jesper.juhl@gmail.com, linux-kernel@vger.kernel.org Subject: Re: 2.6.18-rc3-git3 - XFS - BUG: unable to handle kernel NULL pointer dereference at virtual address 00000078 References: <9a8748490608040122l69ff139dtaae27e8981022dae@mail.gmail.com> <20060804200549.A2414667@wobbly.melbourne.sgi.com> <44D55CE8.3090202@idccenter.cn> In-Reply-To: <44D55CE8.3090202@idccenter.cn> Content-Type: text/plain; charset=GB18030; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2000 Lines: 57 I'm sorry about prev mail. I test on a wrong kernel. The panic is not appear again, but random delete performance looks very bad. Version 1.03 ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP test 4G 50317 99 232444 54 109507 25 52287 98 329821 29 1169 2 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 104 1 +++++ +++ 87 1 103 1 +++++ +++ 100 1 test,4G,50317,99,232444,54,109507,25,52287,98,329821,29,1169.4,2,16,104,1,+++++,+++,87,1,103,1,+++++,+++,100,1 Tony.Ho wrote: > I'vs tested this patch, but the XFS panic is also reproducible, error > message is same as before. > > > Nathan Scott wrote: >> On Fri, Aug 04, 2006 at 10:22:21AM +0200, Jesper Juhl wrote: >> >>> I just hit a BUG that looks XFS related. >>> >>> The machine is running 2.6.18-rc3-git3 >>> >>> (more info below the BUG messages) >>> >>> >> >> Thanks for reporting, Jesper - is it reproducible? Could you try this >> patch for me? We had a couple of other reports of this, but the earlier >> reporters have vanished ... could you let me know if this helps? >> >> cheers. >> >> > - > 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/ > - 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/