linux-kernel - Re: Unknown SATA PIIX PCI device ID 0x29b6

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Date:	Tue, 11 Mar 2008 19:35:29 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Guennadi Liakhovetski <g.liakhovetski@....de>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>, linux-kernel@...r.kernel.org,
	Jeff Garzik <jeff@...zik.org>, linux-ide@...r.kernel.org
Subject: Re: Unknown SATA PIIX PCI device ID 0x29b6

Hello,

Guennadi Liakhovetski wrote:
> Well, I am not sure, whether it helps, tried booting with both 1.5Gbps and 
> this patch, it recovers now within 30 sec in both cold- and hot-plug 
> cases. To really state, that it has improved from about 55 sec down to 30 
> sec one would need more testing. Is this the kind of improvement you 
> expected?

Not really.  :-P

> Can it be, that with this hardware it just cannot get better? 
> Remember, the disk is an external eSATA enclosure with a (relatively new) 
> PATA disk inside.

Can you try out a shorter cable?  I had a lot of troubles with eSATA +
long cable + PMP combinations.  Using shorter cable usually solves the
problem for me.

-- 
tejun
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