From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Grundler Date: Thu, 19 Jun 2003 21:47:16 +0000 Subject: Re: SCSI ERRORS triggered by BIO_VMERGE_BOUNDARY Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Thu, Jun 19, 2003 at 10:36:34AM -0700, David Mosberger wrote: > My suspicion is that something is wrong in the sba_iommu.c code > with respect to block merging. That's probably a good place to start. The DMA block merging code is the most fragile peice in sba_iommu.c. I still have fixes from Peter Chubb on fixing some of that in the partial rewrite I started last year. I might have some time short-term to revisit that a bit. grant