Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754881AbXJWVpW (ORCPT ); Tue, 23 Oct 2007 17:45:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754715AbXJWVpG (ORCPT ); Tue, 23 Oct 2007 17:45:06 -0400 Received: from brick.kernel.dk ([87.55.233.238]:5936 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752502AbXJWVpF (ORCPT ); Tue, 23 Oct 2007 17:45:05 -0400 Date: Tue, 23 Oct 2007 23:44:59 +0200 From: Jens Axboe To: David Miller Cc: fujita.tomonori@lab.ntt.co.jp, linux-kernel@vger.kernel.org, tomof@acm.org Subject: Re: IDE crash... Message-ID: <20071023214459.GM14671@kernel.dk> References: <20071023.004321.74750417.davem@davemloft.net> <20071023195255S.fujita.tomonori@lab.ntt.co.jp> <20071023105710.GJ5059@kernel.dk> <20071023.141800.59467535.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071023.141800.59467535.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 951 Lines: 27 On Tue, Oct 23 2007, David Miller wrote: > From: Jens Axboe > Date: Tue, 23 Oct 2007 12:57:11 +0200 > > > On Tue, Oct 23 2007, FUJITA Tomonori wrote: > > > BTW, we avoid calling sg_init_table() for every I/O request due to Jens' > > > trick. And Jens will remove the code to clear sg_dma_len/addr in > > > blk_rq_map_sg(). So sparc64 iommu needs to do that for itself? > > > > > > http://marc.info/?l=linux-scsi&m=119261920425120&w=2 > > > > It does - Dave, do you agree with the patch? I think it should be added, > > so that sparc64 isn't the odd-arch-out in this respect. I've tentatively > > applied the patch, Davem? > > No objections. Great, thanks Dave. -- Jens Axboe - 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/