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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

  parent reply	other threads:[~2010-06-03  8:17 UTC|newest]

Thread overview: 36+ 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 13:50 ` Don Zickus
2010-06-01 14:46   ` Jiri Slaby
2010-06-01 15:26     ` Don Zickus
2010-06-01 15:26     ` Don Zickus
2010-06-02 18:44     ` Don Zickus
2010-06-02 18:44     ` Don Zickus
2010-06-02 19:13       ` Frederic Weisbecker
2010-06-02 19:13       ` Frederic Weisbecker
2010-06-02 19:43         ` Frederic Weisbecker
2010-06-03  8:17           ` Tejun Heo
2010-06-03  8:17           ` Tejun Heo [this message]
2010-06-02 19:43         ` Frederic Weisbecker
2010-06-02 21:03         ` Don Zickus
2010-06-02 21:03         ` Don Zickus
2010-06-06  6:22       ` Jiri Slaby
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 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
2010-09-27 14:21                   ` Don Zickus
2010-09-25 19:30                 ` Jiri Slaby
2010-09-24 19:19               ` Don Zickus
2010-09-24 15:10             ` Jiri Slaby
2010-09-03 13:56           ` Don Zickus
2010-09-03  8:35         ` Jiri Slaby
2010-06-01 14:46   ` Jiri Slaby
2010-06-01 14:51   ` Jiri Slaby
2010-06-01 14:51   ` Jiri Slaby
  -- strict thread matches above, loose matches on Subject: below --
2010-05-31 14:22 Jiri Slaby

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