From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: SCSI breakage on non-cache coherent architectures Date: Tue, 20 Nov 2007 13:35:23 -0600 Message-ID: <1195587324.17601.1.camel@localhost.localdomain> References: <1195501874.6539.5.camel@pasglop> <20071119.143115.251022325.davem@davemloft.net> <1195518864.6970.23.camel@pasglop> <20071119.164611.64664648.davem@davemloft.net> <1195528497.6970.35.camel@pasglop> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from accolon.hansenpartnership.com ([64.109.89.108]:41363 "EHLO accolon.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756407AbXKTTf3 (ORCPT ); Tue, 20 Nov 2007 14:35:29 -0500 In-Reply-To: <1195528497.6970.35.camel@pasglop> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: benh@kernel.crashing.org Cc: David Miller , Roland Dreier , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, rmk@arm.linux.org.uk On Tue, 2007-11-20 at 14:14 +1100, Benjamin Herrenschmidt wrote: > FYI, Here's what I have for the SCSI change. I haven't updated drivers > to care for the new return code though, help appreciated with that as I > don't know much about these drivers. It looks to me like the return problem could be solved by passing in the buffer to be used for sense; that way we can allocate it in hostdata at init time for all the drivers and scsi_error can allocate and free a page using GFP_KERNEL. James