Date: Tue, 22 Dec 2009 09:02:57 +0800 (CST)
From: fengxiangjun <fengxiangjun@neusoft.com>
Subject: Re: 2.6.32.2 SATA link detect failed, 2.6.32.1 works fine
In-reply-to: <4B30134C.1050609@gmail.com>
To: Robert Hancock <hancockrwd@gmail.com>
Cc: linux-kernel@vger.kernel.org
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Yeah, running 2.6.32.1 now, no problem.

dmesg shows:

ata1.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300)

When booting 2.6.32.2 with the same config, I get

ata1.00: SATA link down (SStatus 0 SControl 301)

Weird.

On Mon, 21 Dec 2009, Robert Hancock wrote:

> On 12/21/2009 05:12 AM, fengxiangjun wrote:
> > 
> > Hi,
> > 
> > after upgrading to 2.6.32.2,
> > with the attached config,
> > kernel booting always(just tried 10+ times) failed at:
> > 
> > ata1.00: SATA link down (SStatus 0 SControl 301)
> > ...
> > VFS: Cannot open root device ...
> 
> There were no libata changes in 2.6.32.2 that should have affected this. Are
> you sure the .config is unchanged? Have you rechecked that 2.6.31.1 still
> works?
> 
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