From: Arjan van de Ven <arjan@linux.intel.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Rafael J. Wysocki" <rjw@suse.com>,
linux-pm@lists.linux-foundation.org, Takashi Iwai <tiwai@suse.de>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: [linux-pm] [2.6.30-rc1-git2 regressions] Hibernation broken and (minor but annoying) audio problem
Date: Fri, 10 Apr 2009 18:45:53 -0700 [thread overview]
Message-ID: <49DFF651.5080909@linux.intel.com> (raw)
In-Reply-To: <alpine.LFD.2.00.0904101817100.4583@localhost.localdomain>
Linus Torvalds wrote:
>
> Hmm.
>
> I'm not 100% sure that patch is good.
>
> The reason? I think it's going to deadlock if an async caller ends up
> wanting to load a module, because then the nestecd
> "async_synchronize_full()" will basically want to wait for itself.
>
> So it's a good test-patch, and maybe no async caller ever loads a module,
> but it makes me a bit nervous.
>
> But the fact that it fixes things for you at least means that the _reason_
> for the problem is know, and maybe there are alternative solutions. Arjan?
I just got back from the LF summit and am catching up on mail; I'll take a look
at the history.
next prev parent reply other threads:[~2009-04-11 1:46 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-09 22:57 [2.6.30-rc1-git2 regressions] Hibernation broken and (minor but annoying) audio problem Rafael J. Wysocki
2009-04-09 23:06 ` Linus Torvalds
2009-04-10 12:39 ` Rafael J. Wysocki
2009-04-10 12:39 ` Rafael J. Wysocki
2009-04-10 18:58 ` [linux-pm] " Rafael J. Wysocki
2009-04-10 19:17 ` Linus Torvalds
2009-04-10 19:17 ` [linux-pm] " Linus Torvalds
2009-04-11 0:06 ` Rafael J. Wysocki
2009-04-11 0:06 ` [linux-pm] " Rafael J. Wysocki
2009-04-11 1:19 ` Linus Torvalds
2009-04-11 1:45 ` Arjan van de Ven
2009-04-11 1:45 ` Arjan van de Ven [this message]
2009-04-11 2:10 ` Arjan van de Ven
2009-04-11 2:10 ` [linux-pm] " Arjan van de Ven
2009-04-11 10:46 ` Rafael J. Wysocki
2009-04-11 10:46 ` [linux-pm] " Rafael J. Wysocki
2009-04-11 19:38 ` Rafael J. Wysocki
2009-04-11 19:38 ` [linux-pm] " Rafael J. Wysocki
2009-04-11 19:55 ` Linus Torvalds
2009-04-11 20:05 ` Arjan van de Ven
2009-04-12 18:06 ` Rafael J. Wysocki
2009-04-12 18:27 ` Arjan van de Ven
2009-04-12 18:27 ` [linux-pm] " Arjan van de Ven
2009-04-12 18:06 ` Rafael J. Wysocki
2009-04-11 20:05 ` Arjan van de Ven
2009-04-11 19:55 ` Linus Torvalds
2009-04-11 1:19 ` Linus Torvalds
2009-04-11 1:53 ` Arjan van de Ven
2009-04-11 1:53 ` [linux-pm] " Arjan van de Ven
2009-04-10 18:58 ` Rafael J. Wysocki
2009-04-11 2:35 ` Len Brown
2009-04-11 2:35 ` [linux-pm] " Len Brown
2009-04-11 18:11 ` Linus Torvalds
2009-04-11 19:00 ` Heinz Diehl
2009-04-11 19:00 ` [linux-pm] " Heinz Diehl
2009-04-11 19:16 ` Arjan van de Ven
2009-04-11 19:16 ` [linux-pm] " Arjan van de Ven
2009-04-11 19:50 ` Linus Torvalds
2009-04-11 19:50 ` [linux-pm] " Linus Torvalds
2009-04-11 20:11 ` Arjan van de Ven
2009-04-11 20:11 ` [linux-pm] " Arjan van de Ven
2009-04-11 20:18 ` Arkadiusz Miskiewicz
2009-04-11 20:18 ` [linux-pm] " Arkadiusz Miskiewicz
2009-04-11 20:18 ` Arkadiusz Miskiewicz
2009-04-11 18:11 ` Linus Torvalds
2009-04-09 23:06 ` Linus Torvalds
2009-04-14 12:09 ` Takashi Iwai
2009-04-14 12:09 ` Takashi Iwai
2009-04-14 21:12 ` Rafael J. Wysocki
2009-04-14 21:12 ` Rafael J. Wysocki
2009-04-15 13:13 ` Takashi Iwai
2009-04-15 13:13 ` Takashi Iwai
2009-04-15 20:59 ` Rafael J. Wysocki
2009-04-15 20:59 ` Rafael J. Wysocki
2009-04-15 21:05 ` Linus Torvalds
2009-04-16 6:05 ` Takashi Iwai
2009-04-16 20:18 ` Rafael J. Wysocki
2009-04-16 20:18 ` Rafael J. Wysocki
2009-04-16 6:05 ` Takashi Iwai
2009-04-15 21:05 ` Linus Torvalds
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