From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Kropelin Subject: Re: aic7xxx & st: BUG at include/asm/dma-mapping.h:37 Date: Mon, 11 Aug 2003 13:41:15 -0400 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <20030811134115.A28008@mail.kroptech.com> References: <20030806231359.A28252@mail.kroptech.com> <20030807201916.A1065@mail.kroptech.com> <20030808173003.GA3231@kai.makisara.local> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from roc-24-93-20-125.rochester.rr.com ([24.93.20.125]:47613 "EHLO mail.kroptech.com") by vger.kernel.org with ESMTP id S272972AbTHKRoo (ORCPT ); Mon, 11 Aug 2003 13:44:44 -0400 Content-Disposition: inline In-Reply-To: <20030808173003.GA3231@kai.makisara.local>; from kai.makisara@kolumbus.fi on Fri, Aug 08, 2003 at 08:30:03PM +0300 List-Id: linux-scsi@vger.kernel.org To: =?iso-8859-1?Q?Kai_M=E4kisara?= , linux-scsi@vger.kernel.org [Justin Gibbs dropped from the CC: list because he probably doesn't wan= t this thread filling his inbox any longer...] On Fri, Aug 08, 2003 at 08:30:03PM +0300, Kai M=E4kisara wrote: > Thus spake Adam Kropelin (akropel1@rochester.rr.com): >=20 > > On Fri, Aug 08, 2003 at 12:00:56AM +0300, Kai Makisara wrote: > ... > > I tried aic7xxx_old and hit the same BUG so Justin's driver would s= eem > > to be exonerated. The new backtrace is below. The commonality is cl= early > > the st driver and the SCSI midlayer. Perhaps I'll try to verbosify > > things a bit in that area and see what comes up. > >=20 > I reproduced the problem with an aha2940. The patch at the end of thi= s > message fixes the problem but I must think a little more before > sending a permanent fix (at least some comments must be added). This does indeed solve the problem on my end (tested on -test3). I'd be happy to test any future patch you might come up with. > This bug has been in st for quite a long time. Thanks for finally > detecting it :-) No problem...thanks for taking such quick action! --Adam - To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html