From: Lin Ming <ming.m.lin@intel.com>
To: Norbert Preining <preining@logic.at>
Cc: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, jeff@garzik.org,
Tejun Heo <tj@kernel.org>,
"stern@rowland.harvard.edu >> Alan Stern"
<stern@rowland.harvard.edu>,
linux-ide@vger.kernel.org,
Linux PM mailing list <linux-pm@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed
Date: Mon, 06 Feb 2012 12:42:56 +0800 [thread overview]
Message-ID: <1328503376.15079.55.camel@minggr> (raw)
In-Reply-To: <20120206031528.GA16093@gamma.logic.tuwien.ac.at>
On Mon, 2012-02-06 at 12:15 +0900, Norbert Preining wrote:
> On Mo, 06 Feb 2012, Lin Ming wrote:
> > Only this patch on top of HEAD *without* reverting 7faa33da9b7.
>
> Works. Am I right that it differs from 7faa33da9b7 only in that
> the later also changes:
Right.
Tejun,
This regression is caused by 7faa33da9b7(ahci: start engine only during
soft/hard resets).
But I can't reproduce it.
What's your guess?
Thanks,
Lin Ming
> @@ -2019,7 +2022,7 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
> ahci_power_down(ap);
> else {
> ata_port_err(ap, "%s (%d)\n", emsg, rc);
> - ata_port_freeze(ap);
> + ahci_start_port(ap);
> }
>
>
> Best wishes
>
> Norbert
> ------------------------------------------------------------------------
> Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org}
> JAIST, Japan TeX Live & Debian Developer
> DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
> ------------------------------------------------------------------------
> HOVE (adj.)
> Descriptive of the expression seen on the face of one person in the
> presence of another who clearly isn't going to stop talking for a very
> long time.
> --- Douglas Adams, The Meaning of Liff
next prev parent reply other threads:[~2012-02-06 4:42 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-02 5:12 Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed Norbert Preining
2012-02-02 8:38 ` Srivatsa S. Bhat
2012-02-03 1:15 ` Lin Ming
2012-02-03 4:21 ` Lin Ming
2012-02-03 5:24 ` Norbert Preining
2012-02-03 5:34 ` Lin Ming
2012-02-03 5:43 ` Norbert Preining
2012-02-03 8:27 ` Lin Ming
2012-02-06 0:46 ` Norbert Preining
2012-02-06 1:36 ` Lin Ming
2012-02-06 2:40 ` Norbert Preining
2012-02-06 2:49 ` Lin Ming
2012-02-06 3:15 ` Norbert Preining
2012-02-06 4:42 ` Lin Ming [this message]
2012-02-06 16:19 ` Tejun Heo
2012-02-06 19:20 ` Brian Norris
2012-02-06 22:46 ` Norbert Preining
2012-02-08 9:10 ` Valdis.Kletnieks
2012-02-13 17:44 ` Tejun Heo
2012-02-15 5:15 ` Brian Norris
2012-02-15 16:57 ` Tejun Heo
2012-02-15 18:29 ` Jeff Garzik
2012-02-15 18:31 ` Tejun Heo
2012-02-15 19:18 ` Jeff Garzik
2012-02-15 23:39 ` Brian Norris
2012-02-16 16:22 ` Jeff Garzik
2012-02-16 14:20 ` Mark Lord
2012-02-16 16:19 ` Jeff Garzik
2012-02-03 4:29 ` Norbert Preining
2012-02-03 4:29 ` Norbert Preining
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