From: Valdis.Kletnieks@vt.edu
To: Tejun Heo <tj@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Jeff Garzik <jgarzik@pobox.com>,
Michael Leun <lkml20100708@newton.leun.net>,
linux-ide@vger.kernel.org,
Linux PM mailing list <linux-pm@lists.linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Jian Peng <jipeng2005@gmail.com>
Subject: Re: [PATCH v2.6.38-rc7] Revert "libata: ahci_start_engine compliant to AHCI spec"
Date: Mon, 16 May 2011 13:02:17 -0400 [thread overview]
Message-ID: <20633.1305565337@localhost> (raw)
In-Reply-To: Your message of "Sat, 14 May 2011 12:28:04 +0200." <20110514102804.GB23665@htj.dyndns.org>
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On Sat, 14 May 2011 12:28:04 +0200, Tejun Heo said:
> This reverts commit 270dac35c26433d06a89150c51e75ca0181ca7e4.
>
> The commits causes command timeouts on AC plug/unplug. It isn't yet
> clear why. As the commit was for a single rather obscure controller,
> revert the change for now.
>
> The problem was reported and bisected by Gu Rui in bug#34692.
>
> https://bugzilla.kernel.org/show_bug.cgi?id=34692
>
> Also, reported by Rafael and Michael in the following thread.
>
> http://thread.gmane.org/gmane.linux.kernel/1138771
This also fixes the issue I had with a 10-second pause on my Dell Latitude E6500
laptop at boot while detecting the CD/DVD drive.
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next prev parent reply other threads:[~2011-05-16 17:03 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-11 22:25 AHCI driver problem on SB700/SB800 w/ Acer Ferrari One Rafael J. Wysocki
2011-05-13 12:37 ` AHCI driver problem on ICH (Re: AHCI driver problem on SB700/SB800 w/ Acer Ferrari One) Michael Leun
2011-05-13 12:37 ` Michael Leun
2011-05-13 16:56 ` Rafael J. Wysocki
2011-05-13 16:56 ` Rafael J. Wysocki
2011-05-13 17:39 ` Tejun Heo
2011-05-13 19:54 ` Michael Leun
2011-05-13 20:20 ` Rafael J. Wysocki
2011-05-13 20:20 ` Rafael J. Wysocki
2011-05-13 19:54 ` Michael Leun
2011-05-13 20:22 ` Rafael J. Wysocki
2011-05-13 20:22 ` Rafael J. Wysocki
2011-05-13 20:44 ` Rafael J. Wysocki
2011-05-13 20:44 ` Rafael J. Wysocki
2011-05-14 2:08 ` Robert Hancock
2011-05-14 2:08 ` Robert Hancock
2011-05-14 10:18 ` Tejun Heo
2011-05-14 10:18 ` Tejun Heo
2011-05-14 10:28 ` [PATCH v2.6.38-rc7] Revert "libata: ahci_start_engine compliant to AHCI spec" Tejun Heo
2011-05-14 10:28 ` Tejun Heo
2011-05-14 10:28 ` Tejun Heo
2011-05-14 17:47 ` Linus Torvalds
2011-05-14 17:47 ` Linus Torvalds
2011-05-14 18:49 ` Jeff Garzik
2011-05-14 18:49 ` Jeff Garzik
2011-05-15 6:19 ` Jian Peng
2011-05-15 9:25 ` Rafael J. Wysocki
2011-05-15 9:25 ` Rafael J. Wysocki
2011-05-15 12:20 ` Michael Leun
2011-05-15 12:20 ` Michael Leun
2011-05-16 17:02 ` Valdis.Kletnieks [this message]
2011-05-18 19:23 ` Jian Peng
2011-05-18 19:44 ` Rafael J. Wysocki
2011-05-18 21:25 ` Jian Peng
2011-05-19 0:14 ` Jian Peng
2011-05-19 10:19 ` Rafael J. Wysocki
2011-05-19 10:19 ` Rafael J. Wysocki
2011-05-19 16:42 ` Jian Peng
2011-05-19 21:32 ` Rafael J. Wysocki
2011-05-19 21:57 ` Jian Peng
2011-05-19 22:03 ` Rafael J. Wysocki
2011-05-19 22:03 ` Rafael J. Wysocki
2011-05-19 21:32 ` Rafael J. Wysocki
2011-05-20 15:40 ` Valdis.Kletnieks
2011-05-20 15:40 ` Valdis.Kletnieks
2011-05-20 15:43 ` Tejun Heo
2011-05-20 17:02 ` Jian Peng
2011-05-20 18:25 ` Valdis.Kletnieks
2011-05-20 18:25 ` Valdis.Kletnieks
2011-05-22 2:00 ` Jian Peng
2011-05-22 2:00 ` Jian Peng
2011-05-23 12:13 ` Tejun Heo
2011-05-23 12:13 ` Tejun Heo
2011-05-24 1:04 ` Jian Peng
2011-05-24 1:04 ` Jian Peng
2011-05-20 18:21 ` Jian Peng
2011-05-20 18:21 ` Jian Peng
2011-05-20 15:43 ` Tejun Heo
2011-05-18 19:44 ` Rafael J. Wysocki
2011-05-16 17:02 ` Valdis.Kletnieks
2011-05-13 17:39 ` AHCI driver problem on ICH (Re: AHCI driver problem on SB700/SB800 w/ Acer Ferrari One) Tejun Heo
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