From: Pavel Machek <pavel@ucw.cz>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Michal Piotrowski <michal.k.k.piotrowski@gmail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-pm@lists.linux-foundation.org,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: Linux 2.6.22-rc4
Date: Tue, 5 Jun 2007 22:16:43 +0200 [thread overview]
Message-ID: <20070605201643.GA4424@elf.ucw.cz> (raw)
In-Reply-To: <alpine.LFD.0.98.0706051245190.4921@woody.linux-foundation.org>
Hi!
> > isnt the refrigerator() suspend related? Perhaps suspend disables irqs
> > somewhere that we forgot to track?
>
> There _is_ something strange there. For that whole sequence to trigger,
> the current task has to have the TIF_FREEZE bit set, but I don't see why
> it would be during shutdown.
[ 116.733327] PM: suspend-to-disk mode set to 'shutdown'
[ 116.738849] swsusp: Basic memory bitmaps created
[ 116.745353] Stopping tasks ... WARNING: at
/home/devel/linux-git/kernel/lockdep.c:2414 check_flags()
[ 116.754921] [<c0404fbf>] show_trace_log_lvl+0x1a/0x2f
[ 116.754937] [<c0405bd6>] show_trace+0x12/0x14
No, he's not shutting down, he's trying to snapshot his
machine. 'shutdown' will be done at end of hibernation, _way_ after
this.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2007-06-05 20:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-05 3:50 Linux 2.6.22-rc4 Linus Torvalds
2007-06-05 9:29 ` David Greaves
2007-06-05 16:14 ` Linux 2.6.22-rc4 - sata_promise regression since -rc3 David Greaves
2007-06-05 18:54 ` Linux 2.6.22-rc4 Michal Piotrowski
2007-06-05 19:26 ` Linus Torvalds
2007-06-05 19:37 ` Ingo Molnar
2007-06-05 19:50 ` Linus Torvalds
2007-06-05 20:16 ` Pavel Machek [this message]
2007-06-05 20:19 ` Pavel Machek
2007-06-05 22:01 ` Rafael J. Wysocki
2007-06-07 14:46 ` Jan Engelhardt
2007-06-07 15:24 ` Gene Heskett
2007-06-07 15:38 ` Jan Engelhardt
2007-06-07 16:06 ` Gene Heskett
2007-06-07 16:54 ` Jan Engelhardt
2007-06-07 20:21 ` Gene Heskett
2007-06-07 21:14 ` Pavel Machek
2007-06-05 21:11 ` Badari Pulavarty
2007-06-10 6:15 ` Avuton Olrich
-- strict thread matches above, loose matches on Subject: below --
2007-06-05 10:41 Mikael Pettersson
2007-06-05 15:51 ` Jeff Garzik
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