linux-kernel - Re: [git patches] libata updates

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Date:	Mon, 30 Apr 2007 21:31:27 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Stephen.Clark@...lark.us
Cc:	Jeff Garzik <jeff@...zik.org>, Chuck Ebbert <cebbert@...hat.com>,
	linux-ide@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [git patches] libata updates

> Yeah the kernel will boot but the hd performance is sh*t on my laptop. I 
> am running FC6 with
> kernel 2.6.21 and without the combined_mode setting my disk performance 
> goes down to a
> whopping 1.25mb/sec from 44mb/sec when I boot with combined_mode=libata. 

Then something is very wrong with the way you are setting it up, or the
current code. Please post a dmesg booting with libata driving all your
disks and it can get fixed before 2.6.22

Do you happen to know how FC7test4 behaves on your box btw

Alan
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