From: Chris Newport <crn@netunix.com>
To: sparclinux@vger.kernel.org
Subject: Re: sparc32: git SCSI and fs
Date: Fri, 21 Jul 2006 22:03:31 +0000 [thread overview]
Message-ID: <44C14F33.2020303@netunix.com> (raw)
In-Reply-To: <20060719.134205.74563314.davem@davemloft.net>
David Miller wrote:
>I don't think you'll get very far debugging the ESP driver.
>More likely DMA is being corrupted or similar, and this
>means you should fiddle around in the sun4d IOMMU support
>code for SBUS and make sure nothing fishy is going on there.
>-
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>
A year or so ago I did a few patches for Sun4d and there was a note in
the iommu code about sun4d not having a register that was used for
scratch data in sun4m.
Could this bug be back ?
Sorry to be vague, this is from memory.
next prev parent reply other threads:[~2006-07-21 22:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-19 20:42 sparc32: git SCSI and fs David Miller
2006-07-19 20:47 ` Raymond Burns
2006-07-20 2:46 ` David Miller
2006-07-20 2:50 ` Raymond Burns
2006-07-20 3:44 ` Raymond Burns
2006-07-20 3:51 ` David Miller
2006-07-21 21:30 ` Raymond Burns
2006-07-21 21:39 ` David Miller
2006-07-21 21:40 ` David Miller
2006-07-21 22:03 ` Chris Newport [this message]
2006-07-21 22:33 ` Raymond Burns
2006-07-22 8:35 ` David Miller
2006-07-22 9:04 ` David Miller
2006-07-23 13:24 ` Chris Newport
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