linux-kernel - Re: [1/2] 2.6.22-rc6: known regressions v2

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Date:	Fri, 29 Jun 2007 17:01:48 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	Chuck Ebbert <cebbert@...hat.com>,
	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>,
	Tejun Heo <htejun@...il.com>,
	Rodney Gordon II <meff@...erevision.org>
Subject: Re: [1/2] 2.6.22-rc6: known regressions v2

Alan Cox wrote:
> On Fri, 29 Jun 2007 14:10:49 -0400
> Jeff Garzik <jeff@...zik.org> wrote:
> 
>> Alan Cox wrote:
>>>>> 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
>>> Because the libata core code in 2.6.22rc6 reports all the ports and IRQ
>>> values wrongly ?
>> AFAIK that was fixed, for IRQ.  Please point out examples where it 
>> remains broken...
> 
> 2.6.22-rc6 it is broken, for all the systems I've looked at, as are the
> port numbers. Tejun posted fixes for the IRQ but they do not seem to have
> been applied, or if they were it was post -rc6 to a git tree.


I've seen the patch that eventually became 
22888423b3b1b96573250671afb5b72ea4364902 from Olof Johansson but nothing 
from Tejun on the subject.

	Jeff


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