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From: Tejun Heo <htejun@gmail.com>
To: Robert Hancock <hancockr@shaw.ca>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
	ide <linux-ide@vger.kernel.org>, Jeff Garzik <jeff@garzik.org>
Subject: Re: [PATCH 2/2] sata_nv: fix ATAPI issues with memory over 4GB (v3)
Date: Tue, 20 Nov 2007 09:57:00 +0900	[thread overview]
Message-ID: <474230DC.8020308@gmail.com> (raw)
In-Reply-To: <473BC5DF.1040302@shaw.ca>

Robert Hancock wrote:
> Tejun Heo wrote:
>> Robert Hancock wrote:
>>> This fixes some problems with ATAPI devices on nForce4 controllers in
>>> ADMA mode
>>> on systems with memory located above 4GB. We need to delay setting
>>> the 64-bit
>>> DMA mask until the PRD table and padding buffer are allocated so that
>>> they don't
>>> get allocated above 4GB and break legacy mode (which is needed for ATAPI
>>> devices).
>>>
>>> Signed-off-by: Robert Hancock <hancockr@shaw.ca>
>>
>> applied to #tj-upstream-fixes.
>>
> 
> I have a report that these patches crashed but the previous patch worked:
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=351451
> 
> So there may still be a problem here.

Any progress?

-- 
tejun

  parent reply	other threads:[~2007-11-20  0:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-14  4:15 Robert Hancock
2007-11-14 12:05 ` Alan Cox
2007-11-15  1:38 ` Tejun Heo
2007-11-15  4:06   ` Robert Hancock
2007-11-15  4:11     ` Tejun Heo
2007-11-20  0:57     ` Tejun Heo [this message]
2007-11-20  5:25       ` Robert Hancock
2007-11-20  5:49         ` Tejun Heo

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