Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762987AbYBVVlz (ORCPT ); Fri, 22 Feb 2008 16:41:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757164AbYBVVlq (ORCPT ); Fri, 22 Feb 2008 16:41:46 -0500 Received: from mx2.compro.net ([216.54.166.4]:14334 "EHLO mx2.compro.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756940AbYBVVlp (ORCPT ); Fri, 22 Feb 2008 16:41:45 -0500 X-IronPort-AV: E=Sophos;i="4.25,392,1199682000"; d="scan'208";a="1746926" Message-ID: <47BF40D7.5050301@compro.net> Date: Fri, 22 Feb 2008 16:38:31 -0500 From: Mark Hounschell Reply-To: markh@compro.net Organization: Compro Computer Svcs. User-Agent: Thunderbird 2.0.0.9 (X11/20070801) MIME-Version: 1.0 To: markh@compro.net CC: Mike Christie , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: New 2.6.24.2 SG_IO SCSI problems References: <47BD9588.9080803@compro.net> <47BEFD4B.9060803@cs.wisc.edu> <47BEFF5F.9020002@cs.wisc.edu> <47BF0CE2.306@compro.net> In-Reply-To: <47BF0CE2.306@compro.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1378 Lines: 39 Mark Hounschell wrote: > Mike Christie wrote: >> Mike Christie wrote: >>> Mark Hounschell wrote: >>>> I seem to have run into some sort of regression in the SG_IO >>>> interface of 2.6.24.2. I have an application that up until 2.6.24 >>>> worked fine. The 2.6.23.16 kernel works fine. >>>> >>>> During reads I get these kernel messages. Writes and other functions >>>> _seem_ OK. Actually basic >>>> reads are working. Its with large BC reads using an io_vec list that >>>> the problem shows up. >>>> >>> Are you doing SG_IO to the sg device (/dev/sg*) or to the block device >>> (/dev/sdX)? >> If you are doing SG_IO to the sg device, then I know of one regression >> (well not regression exactly, but I fixed a bug but the patch got >> partially overwritten by another patch and that caused a new bug). Both >> bugs are fixed in 2.6.25-rc2. Could you try that out if you are doing >> SG_IO to the sg device. >> > > Yes, I'm using /dev/sg*. And yes again I'll checkout 2.6.25-rc2 ASIC. > > Thanks > Mark > - 2.6.25-rc2 does fix the problem I'm having. I don't suppose there is a patch lying around for 2.6.24.2?? Thanks Mark -- 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/