Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751904AbWCEW6a (ORCPT ); Sun, 5 Mar 2006 17:58:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751897AbWCEW6a (ORCPT ); Sun, 5 Mar 2006 17:58:30 -0500 Received: from rtr.ca ([64.26.128.89]:60621 "EHLO mail.rtr.ca") by vger.kernel.org with ESMTP id S1751150AbWCEW63 (ORCPT ); Sun, 5 Mar 2006 17:58:29 -0500 Message-ID: <440B6CFE.4010503@rtr.ca> Date: Sun, 05 Mar 2006 17:58:06 -0500 From: Mark Lord User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8) Gecko/20060305 SeaMonkey/1.1a MIME-Version: 1.0 To: Justin Piszcz Cc: David Greaves , Jeff Garzik , Tejun Heo , linux-kernel@vger.kernel.org, IDE/ATA development list , albertcc@tw.ibm.com, axboe@suse.de, Linus Torvalds Subject: Re: LibPATA code issues / 2.6.15.4 References: <43F2050B.8020006@dgreaves.com> <200602141300.37118.lkml@rtr.ca> <440040B4.8030808@dgreaves.com> <440083B4.3030307@rtr.ca> <4400A1BF.7020109@rtr.ca> <4400B439.8050202@dgreaves.com> <4401122A.3010908@rtr.ca> <44017B4B.3030900@dgreaves.com> <4401B560.40702@rtr.ca> <4403704E.4090109@rtr.ca> <4403A84C.6010804@gmail.com> <4403CEA9.4080603@rtr.ca> <44042863.2050703@dgreaves.com> <44046CE6.60803@rtr.ca> <44046D86.7050809@pobox.com> <4405DCAF.6030500@dgreaves.com> <4405DDEA.7020309@rtr.ca> <4405E42B.9040804@dgreaves.com> <4405E83D.9000906@rtr.ca> <4405EC94.2030202@dgreaves.com> <4405FAAE.3080705@dgreaves.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1056 Lines: 29 Justin Piszcz wrote: > >> Using 2.6.16-rc5-git4 and removing a directory of around 5.0GB of >> files while streaming a 1MB/s video stream on another (SATA disk), the >> I/O seemed to freeze up for a moment and I got this error: >> >> [4342671.839000] ata1: command 0x35 timeout, stat 0x50 host_stat 0x22 >> >> Only 1 in dmesg, any idea what causes this error? > > The drive it occured on was a 74GB raptor on an ICH5 controller. > > [4294673.245000] Vendor: ATA Model: WDC WD740GD-00FL Rev: 33.0 > 0000:00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA > Controller (rev 02) SCSI opcode 0x35 is SYNCHRONIZE_CACHE. Pity we don't know exactly what that got translated to by libata. It would have been either a FLUSH_CACHE of some kind, or possibly(?) one of the _FUA_ commands. 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/