From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: [PATCH] SPARC64: fix iommu sg chaining Date: Wed, 17 Oct 2007 16:36:18 +0200 Message-ID: <20071017143618.GR5043@kernel.dk> References: <20071017203758E.fujita.tomonori@lab.ntt.co.jp> <20071017114117.GA5043@kernel.dk> <20071017205717Q.fujita.tomonori@lab.ntt.co.jp> <20071017210535K.fujita.tomonori@lab.ntt.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from brick.kernel.dk ([87.55.233.238]:26238 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754936AbXJQOgs (ORCPT ); Wed, 17 Oct 2007 10:36:48 -0400 Content-Disposition: inline In-Reply-To: <20071017210535K.fujita.tomonori@lab.ntt.co.jp> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: FUJITA Tomonori Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, tomof@acm.org On Wed, Oct 17 2007, FUJITA Tomonori wrote: > > I think that it would be better that IOMMU code handles uninitialized > > sg entries (sg list can be pretty large). Execpt for sparc64, the > > IOMMU code can do, I think. > > And I think that with this patch, sparc64 can handle it: > > http://marc.info/?l=linux-scsi&m=119261920425120&w=2 I would tend to agree. Get davem to ack that patch, and we can move it forward. -- Jens Axboe