From: Jeff Garzik <jeff@garzik.org>
To: Tejun Heo <tj@kernel.org>
Cc: IDE/ATA development list <linux-ide@vger.kernel.org>,
Shane Huang <Shane.Huang@amd.com>,
stable@kernel.org, balducci@units.it,
maierp@informatik.tu-muenchen.de
Subject: Re: [PATCH #upstream-fixes] ahci: disable 64bit DMA by default on SB600s
Date: Tue, 06 Oct 2009 00:23:34 -0400 [thread overview]
Message-ID: <4ACAC646.9050606@garzik.org> (raw)
In-Reply-To: <4AC71901.6010005@kernel.org>
On 10/03/2009 05:27 AM, Tejun Heo wrote:
> Till now only one board, ASUS M2A-VM, can do 64bit dma with recent
> BIOSen. Enabling 64bit DMA by default already broke three boards.
> Enabling 64bit DMA isn't worth these regressions. Disable 64bit DMA
> by default and enable it only on boards which are known to work.
>
> Signed-off-by: Tejun Heo<tj@kernel.org>
> Reported-by: Gabriele Balducci<balducci@units.it>
> Reported-by: maierp@informatik.tu-muenchen.de
> Cc: Shane Huang<shane.huang@amd.com>
> Cc: stable@kernel.org
> ---
> drivers/ata/ahci.c | 60 +++++++++++++++++------------------------------------
> 1 file changed, 20 insertions(+), 40 deletions(-)
applied
next prev parent reply other threads:[~2009-10-06 4:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-03 9:27 [PATCH #upstream-fixes] ahci: disable 64bit DMA by default on SB600s Tejun Heo
2009-10-06 4:23 ` Jeff Garzik [this message]
2009-10-09 22:02 ` [stable] " Greg KH
2009-10-12 7:28 ` [PATCH #stable] " Tejun Heo
2009-11-05 20:00 ` [stable] " Greg KH
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