From: Tejun Heo <htejun@gmail.com>
To: Dan McGee <dpmcgee@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ata_piix: add Asus Eee 701 controller to short cable list
Date: Wed, 23 Apr 2008 11:09:45 +0900 [thread overview]
Message-ID: <480E9A69.4070503@gmail.com> (raw)
In-Reply-To: <1208747007-9791-1-git-send-email-dpmcgee@gmail.com>
Dan McGee wrote:
> The drive is directly soldered to the controller, so there is no cable at
> all. Remove the 40-wire assumption so the drive can operate at max speed.
>
> Before patch:
> $ dd if=/dev/sda of=/dev/null bs=2M count=64 iflag=direct
> 134217728 bytes (134 MB) copied, 5.29612 s, 25.3 MB/s
>
> After patch:
> $ dd if=/dev/sda of=/dev/null bs=2M count=64 iflag=direct
> 134217728 bytes (134 MB) copied, 3.94955 s, 34.0 MB/s
>
> Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Acked-by: Tejun Heo <htejun@gmail.com>
--
tejun
next prev parent reply other threads:[~2008-04-23 2:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-21 3:03 [PATCH] ata_piix: add Asus Eee 701 controller to short cable list Dan McGee
2008-04-23 2:09 ` Tejun Heo [this message]
2008-04-24 14:48 ` Alan Cox
2008-04-25 5:15 ` Jeff Garzik
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