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Message-ID: <468543CE.6080401@redhat.com>
Date: Fri, 29 Jun 2007 13:39:26 -0400
From: Chuck Ebbert <cebbert@...hat.com>
To: Alan Cox <alan@...rguk.ukuu.org.uk>
CC: Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Andrew Morton <akpm@...ux-foundation.org>,
LKML <linux-kernel@...r.kernel.org>,
Rodrigo Luiz <troops.of.doom@...il.com>,
alsa-devel@...a-project.org, Takashi Iwai <tiwai@...e.de>,
Jaroslav Kysela <perex@...e.cz>,
Ben Collins <bcollins@...ntu.com>,
reiserfs-devel@...r.kernel.org,
"Vladimir V. Saveliev" <vs@...esys.com>,
Randy Dunlap <randy.dunlap@...cle.com>,
linux-ide@...r.kernel.org, David Chinner <dgc@....com>,
Jeff Garzik <jeff@...zik.org>, Tejun Heo <htejun@...il.com>,
Rodney Gordon II <meff@...erevision.org>
Subject: Re: [1/2] 2.6.22-rc6: known regressions v2
On 06/29/2007 12:59 PM, Alan Cox wrote:
>> SATA/PATA
>>
>> Subject : libata IT821X driver still fails! Hard-freezes system
>> References : http://lkml.org/lkml/2007/6/14/82
>> Submitter : Rodney Gordon II <meff@...erevision.org>
>> Status : unknown
>
> Not a regression as it seems this user's box has always been broken. I've
> been running heavy testing with 2.6.22rc6 and IT8212 and its working
> reliably for the "dumb" mode in question.
>
> The hardware mode needs a fix Tejun has queued somewhere (probably in
> Jeff's vast backlog) and then works too.
>
> I'm not even sure this report is IT8212 related rather than just an IRQ
> storm
Why does the driver report "irq 0"?
ata7: PATA max UDMA/133 cmd <blah> ctl <blah> bmdma <blah> irq 0 <====
Above that, the ACPI layer says it assigned IRQ 20
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