Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 7 Mar 2003 00:57:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 7 Mar 2003 00:57:31 -0500 Received: from [202.109.126.231] ([202.109.126.231]:45580 "HELO www.support-smartpc.com.cn") by vger.kernel.org with SMTP id ; Fri, 7 Mar 2003 00:57:29 -0500 Message-ID: <3E683663.EBD184A4@mic.com.tw> Date: Fri, 07 Mar 2003 14:04:19 +0800 From: "rain.wang" X-Mailer: Mozilla 4.78 [en] (X11; U; Linux 2.4.2-2 i686) X-Accept-Language: en MIME-Version: 1.0 To: Alan Cox CC: Linux Kernel Mailing List Subject: Re: system hang on HDIO_DRIVE_RESET! help! References: <3E5CEF17.4C014A4C@mic.com.tw> <1046288652.9837.18.camel@irongate.swansea.linux.org.uk> <3E5EEDF9.5906D73E@mic.com.tw> <3E64A8A5.4EBB5FB3@mic.com.tw> <1046791639.10857.12.camel@irongate.swansea.linux.org.uk> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 07 Mar 2003 06:00:45.0109 (UTC) FILETIME=[E4828650:01C2E46E] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 809 Lines: 26 Alan Cox wrote: > On Tue, 2003-03-04 at 13:22, rain.wang wrote: > > I had tested 'hdparm -w /dev/hda' under 2.4.25-pre5-ac1, system > > crashed > > with > > kernel oops message: > > kernel BUG at ide-iops:1046! > > ... > > > > can this be resolved? > > Once I understand what the problems all are yes. The BUG() is good, it > confirms that what we are both seeing is the same thing - the reset is > managing to issue two commands to the controller at the same time. Hi, thank you, Alan. I tested pre5-ac2 patch and that seems all ok. rain.w - 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/