linux-kernel - Re: 2.6.32.2 SATA link detect failed, 2.6.32.1 works fine

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Message-ID: <4B331957.7030906@kernel.org>
Date:	Thu, 24 Dec 2009 16:33:43 +0900
From:	Tejun Heo <tj@...nel.org>
To:	fengxiangjun <fengxiangjun@...soft.com>
CC:	Robert Hancock <hancockrwd@...il.com>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: 2.6.32.2 SATA link detect failed, 2.6.32.1 works fine

On 12/23/2009 06:29 PM, fengxiangjun wrote:
> 
> Hi,
> 
> with this patch, the problem still exists.
> 
> ata1.01: XXX debounce start, SStatus=4
> ata1.01: XXX debounce done, SStatus=4, DET stable for 520 msecs
> ata1.00: SATA link down (SStatus 0 SControl 301)
> ata1.01: SATA link down (SStatus 0 Scontrol 300)
> ...
> VFS; cannot open root device ...
> 
> The kernel just panic, and I can't see what's the messege printing before 
> that.
> 
> So, I tried 'console=ttyS0 console=tty1'，full dmesg attached。

Can you please capture full failing log?  In the attached log, ata1.00
is detected successfully.

Thanks.

-- 
tejun
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