From: Tejun Heo <htejun@gmail.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>, Jeff Garzik <jgarzik@pobox.com>,
Jiri Slaby <jirislaby@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Linux-pm mailing list <linux-pm@lists.linux-foundation.org>,
linux-ide@vger.kernel.org
Subject: Re: hibernation hangs with ATA errors (lockup_detector bug)
Date: Thu, 03 Jun 2010 10:17:37 +0200 [thread overview]
Message-ID: <4C076521.8050108@gmail.com> (raw)
In-Reply-To: <20100602194336.GB5164@nowhere>
Hello,
On 06/02/2010 09:43 PM, Frederic Weisbecker wrote:
> But I'm eventually surprised about this: stopping the cpu hotplug callbacks
> prevents some ATA resume callbacks to execute.
>
> Does that mean some ata resume path are done from a cpu hotplug notifier?
> That looks weird.
libata itself doesn't use any cpu hotplug notifier. It just uses
suspend and resume callbacks. It looks like somehow IRQ delivery is
screwed up?
Thanks.
--
tejun
next prev parent reply other threads:[~2010-06-03 8:17 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-31 14:22 hibernation hangs with ATA errors (lockup_detector bug) Jiri Slaby
2010-06-01 13:50 ` Don Zickus
2010-06-01 14:46 ` Jiri Slaby
2010-06-01 15:26 ` Don Zickus
2010-06-02 18:44 ` Don Zickus
2010-06-02 19:13 ` Frederic Weisbecker
2010-06-02 19:43 ` Frederic Weisbecker
2010-06-03 8:17 ` Tejun Heo [this message]
2010-06-02 21:03 ` Don Zickus
2010-06-06 6:22 ` Jiri Slaby
2010-09-03 8:35 ` Jiri Slaby
2010-09-03 13:56 ` Don Zickus
2010-09-24 15:10 ` Jiri Slaby
2010-09-24 18:24 ` Don Zickus
2010-09-24 19:19 ` Don Zickus
2010-09-25 19:30 ` Jiri Slaby
2010-09-27 14:21 ` Don Zickus
2010-06-01 14:51 ` Jiri Slaby
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