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From: Tejun Heo <htejun@gmail.com>
To: "Mathieu Bérard" <Mathieu.Berard@crans.org>
Cc: Jeff Garzik <jeff@garzik.org>, Adrian Bunk <bunk@stusta.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-ide@vger.kernel.org,
	Michal Jaegermann <michal@ellpspace.math.ualberta.ca>,
	Fabio Comolli <fabio.comolli@gmail.com>,
	Janosch Machowinski <jmachowinski@gmx.de>,
	Lukas Hejtmanek <xhejtman@fi.muni.cz>,
	Meelis Roos <mroos@linux.ee>,
	Olivier Mondoloni <darkcore71@yahoo.fr>,
	Thomas Renninger <trenn@suse.de>,
	Robert Moore <robert.moore@intel.com>,
	lenb@kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [3/6] 2.6.21-rc2: known regressions
Date: Mon, 12 Mar 2007 20:37:04 +0900	[thread overview]
Message-ID: <45F53B60.8020908@gmail.com> (raw)
In-Reply-To: <45F20541.9090208@crans.org>

Mathieu Bérard wrote:
> Jeff Garzik a écrit :
>> Adrian Bunk wrote:
>>> Subject    : NCQ problem with ahci and Hitachi drive
>>> References : http://lkml.org/lkml/2007/3/4/178
>>> Submitter  : Mathieu Bérard <Mathieu.Berard@crans.org>
>>> Status     : unknown
>> according to the last message in that thread, it sounds like ACPI and
>> interrupt problems
>>
> Hi,
> after more testing with a 2.6.21-rc3, it appears that after several ata
> errors the boot process
> somehow continued as normal, after a "NCQ disabled due to excessive
> errors" message.
> "pci=noacpi" or "noacpi" parameters workarounds the problem "irqpoll"
> does nothing.

I was mistaken.  It can't be IRQ routing problem.  I somehow thought the
port was a ata_piix one.  Considering the reported broken NCQ feature on
the device GTF might be mangling with the drive to disable NCQ or
something.  Does giving "libata.noacpi=1" make any difference?

Thanks.

-- 
tejun
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  parent reply	other threads:[~2007-03-12 11:37 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Pine.LNX.4.64.0702272105220.12485@woody.linux-foundation.org>
2007-03-05  1:50 ` [3/6] 2.6.21-rc2: known regressions Adrian Bunk
2007-03-05  3:58   ` Michal Jaegermann
2007-03-06 17:08   ` Alan Cox
2007-03-07 11:12   ` Jeff Garzik
2007-03-10  1:09     ` Mathieu Bérard
2007-03-10  4:11       ` and try remove another quirk on this computers " Sergio Monteiro Basto
2007-03-10  5:41         ` Linus Torvalds
2007-03-11  4:32           ` Sergio Monteiro Basto
2007-03-12 11:37       ` Tejun Heo [this message]
2007-03-13 12:31         ` Mathieu Bérard
2007-03-13 12:41           ` Tejun Heo
2007-03-13 20:56             ` Mathieu Bérard
2007-03-14  6:07               ` Tejun Heo
2007-03-14 10:49                 ` Mathieu Bérard

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