From: Catalin Marinas <catalin.marinas@arm•com>
To: Heiko Carstens <heiko.carstens@de•ibm.com>
Cc: Kamalesh Babulal <kamalesh@linux•vnet.ibm.com>,
Stephen Rothwell <sfr@canb•auug.org.au>,
linux-next@vger•kernel.org, LKML <linux-kernel@vger•kernel.org>,
linux-s390@vger•kernel.org, schwidefsky@de•ibm.com,
penberg@cs•helsinki.fi
Subject: Re: [BUILD_FAILURE] next-20090115 - s390x - mm/kmemleak.c
Date: Thu, 15 Jan 2009 17:00:38 +0000 [thread overview]
Message-ID: <1232038838.32016.73.camel@pc1117.cambridge.arm.com> (raw)
In-Reply-To: <20090115120526.GD5093@osiris.boeblingen.de.ibm.com>
On Thu, 2009-01-15 at 13:05 +0100, Heiko Carstens wrote:
> Btw. you have
>
> /*
> * Stop the automatic memory scanning thread. This function must be called
> * with the kmemleak_mutex held.
> */
> void stop_scan_thread(void)
> {
> ...
>
> but call the function unlocked from kmemleak_write. Looks like a bug ;)
kmemleak_write() is called with the kmemleak_mutex acquired in the
kmemleak_open() function (and released in kmemleak_release()).
--
Catalin
next prev parent reply other threads:[~2009-01-15 17:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-15 6:04 linux-next: Tree for January 15 Stephen Rothwell
2009-01-15 10:35 ` [BUILD_FAILURE] next-20090115 - s390x - mm/kmemleak.c Kamalesh Babulal
2009-01-15 11:20 ` Heiko Carstens
2009-01-15 11:55 ` Catalin Marinas
2009-01-15 12:05 ` Heiko Carstens
2009-01-15 17:00 ` Catalin Marinas [this message]
2009-01-15 12:08 ` Pekka Enberg
2009-01-15 12:13 ` Heiko Carstens
2009-01-15 12:16 ` Catalin Marinas
2009-01-15 12:13 ` Catalin Marinas
2009-01-15 18:18 ` linux-next: Tree for January 15 (afs/fscache) Randy Dunlap
2009-01-16 1:52 ` Stephen Rothwell
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