Thread (1 message) 1 message, 1 author, 2003-08-05

Re: [PATCH] consistent_sync unaligned buffers debug check, resend

From: Matt Porter <mporter@kernel.crashing.org>
Date: 2003-08-05 20:48:28

On Mon, Aug 04, 2003 at 09:40:02PM -0700, Eugene Surovegin wrote:
I suspect original e-mail had bad timing, all important people were busy
preparing/flying to OLS ;-)
Heh
So, here is another try...

These patches add new debugging option under "Kernel hacking|Kernel debugging".
This option enables rate-limited warning print out when consistent_sync is
called with unaligned buffer.
Looks fine to me.  I'll add it to my large queue of changesets for
Paul to review/pull to marcelo's tree.

FWIW, I talked to a bunch of SCSI folks at OLS about DMA off the stack
and they believe it's all gone in 2.6.  I double-checked and that does
seem to be the case.  Nevertheless, I think we will always be fighting
poorly written drivers so this seems to be a great debug option.

Regards,
--
Matt Porter
mporter@kernel.crashing.org

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