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From: Tejun Heo <tj@kernel.org>
To: fengxiangjun <fengxiangjun@neusoft.com>
Cc: Robert Hancock <hancockrwd@gmail.com>,
	linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: 2.6.32.2 SATA link detect failed, 2.6.32.1 works fine
Date: Fri, 25 Dec 2009 22:39:35 +0900
Message-ID: <4B34C097.1000206@kernel.org> (raw)
In-Reply-To: <alpine.LNX.2.00.0912250931510.1680@darkstar.example.net>

[-- Attachment #1: Type: text/plain, Size: 535 bytes --]

On 12/25/2009 10:35 AM, fengxiangjun wrote:
>> Hmmm... SControl DET hasn't been cleared.  Does the attached patch
>> make any difference?
> 
> After 5 successful reboots, I think the patch does fix the problem.
> Thank you very much.

Can you please try this one?  Retry logic was wrong in the original
patch.  With this patch, you should see one "link resume succeeded
after %d retries" message when the original kernel would have failed
probe.  Can you please test this patch and post boot log with such
message?

Thanks.

-- 
tejun

[-- Attachment #2: retry-link-resume.patch --]
[-- Type: text/x-patch, Size: 2071 bytes --]

  reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-21 11:12 fengxiangjun
2009-12-22  0:31 ` Robert Hancock
2009-12-22  1:02   ` fengxiangjun
2009-12-22  1:08     ` Robert Hancock
2009-12-22  2:02       ` fengxiangjun
2009-12-23  8:55         ` Tejun Heo
2009-12-23  9:29           ` fengxiangjun
2009-12-23 12:02             ` Bjarke Istrup Pedersen
2009-12-24  1:21               ` fengxiangjun
2009-12-24  7:33             ` Tejun Heo
2009-12-24  7:45               ` fengxiangjun
2009-12-24  7:51                 ` Tejun Heo
2009-12-24  7:58                   ` fengxiangjun
2009-12-24 12:15                     ` fengxiangjun
2009-12-24 12:40                       ` Tejun Heo
2009-12-25  1:35                         ` fengxiangjun
2009-12-25 13:39                           ` Tejun Heo [this message]
2009-12-26  1:25                             ` fengxiangjun
2009-12-28 10:02                               ` Tejun Heo
2009-12-29  1:08                                 ` fengxiangjun

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