From: Tejun Heo <tj@kernel.org>
To: Gwendal Grignou <gwendal@google.com>
Cc: Anssi Hannula <anssi.hannula@iki.fi>, linux-ide@vger.kernel.org
Subject: Re: ahci port hangs while hard resetting link
Date: Fri, 27 Aug 2010 11:01:39 +0200 [thread overview]
Message-ID: <4C777EF3.90502@kernel.org> (raw)
In-Reply-To: <AANLkTimN0tg+mBGaU=BHmC1FyVWr8LXhdNC6FzV_7J57@mail.gmail.com>
Hello,
On 08/27/2010 10:09 AM, Gwendal Grignou wrote:
> It is a good fix. We experience a similar issue [a bad drive was
> passing hard reset but would not answer a soft reset]. Without the
> patch the machine would hang. With it, the error is found. This
> problem has been introduced a long time ago, in commit
> 2cbb79ebbd4be07041368da5379a64f89f8ad518; it is there in 2.6.33, in
> drivers/ata/ahci.c. I can send you the trivial patch for it if you
> want, for stable kernel.
Oh, great, I'll send the patch with your Tested-by. Thanks.
--
tejun
prev parent reply other threads:[~2010-08-27 9:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-22 21:10 ahci port hangs while hard resetting link Anssi Hannula
2010-08-23 9:31 ` Tejun Heo
2010-08-23 15:11 ` Anssi Hannula
2010-08-24 16:27 ` Tejun Heo
2010-08-24 20:03 ` Anssi Hannula
2010-08-27 8:09 ` Gwendal Grignou
2010-08-27 9:01 ` Tejun Heo [this message]
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