linux-kernel - Re: [Bug #39342] [3.0.0-rc6-git7] possible recursive locking at cache_alloc

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Date:	Sun, 14 Aug 2011 23:01:39 +0300 (EEST)
From:	Pekka Enberg <penberg@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Maciej Rutecki <maciej.rutecki@...il.com>,
	Florian Mickler <florian@...kler.org>,
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
	peterz@...radead.org
Subject: Re: [Bug #39342] [3.0.0-rc6-git7] possible recursive locking at
 cache_alloc_refill

On Sun, 14 Aug 2011, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of regressions introduced between 2.6.39 and 3.0.
>
> The following bug entry is on the current list of known regressions
> introduced between 2.6.39 and 3.0.  Please verify if it still should
> be listed and let the tracking team know (either way).
>
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=39342
> Subject		: [3.0.0-rc6-git7] possible recursive locking at cache_alloc_refill
> Submitter	: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
> Date		: 2011-07-11 12:37 (35 days old)
> Message-ID	: <201107112137.FAD00545.SHtLOFOJOMFQFV@...ove.SAKURA.ne.jp>
> References	: http://marc.info/?l=linux-kernel&m=131038788902151&w=2

Tetsuio, did Peter's commit 30765b9 ("slab, lockdep: Annotate the locks 
before using them") and commit 83835b3 ("slab, lockdep: Annotate slab -> 
rcu -> debug_object -> slab") in Linus' git fix this for you?

 			Pekka

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