From: Grant Grundler <iod00d@hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: SCSI ERRORS triggered by BIO_VMERGE_BOUNDARY
Date: Thu, 19 Jun 2003 21:47:16 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105605932519964@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105604433402604@msgid-missing>
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
next prev parent reply other threads:[~2003-06-19 21:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-19 17:36 SCSI ERRORS triggered by BIO_VMERGE_BOUNDARY David Mosberger
2003-06-19 20:48 ` Jesse Barnes
2003-06-19 21:47 ` Grant Grundler [this message]
2003-06-23 7:11 ` Grant Grundler
2003-06-23 15:04 ` Alex Williamson
2003-06-23 16:52 ` David Mosberger
2003-06-23 20:24 ` Grant Grundler
2003-06-23 20:41 ` David Mosberger
2003-06-23 22:05 ` Grant Grundler
2003-06-23 22:14 ` David Mosberger
2003-06-24 21:07 ` Grant Grundler
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