linux-kernel - Re: [2.6.32-rc3 kmemleak] WARNING: at kernel/lockdep.c:3161 check

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Message-Id: <1255005596.6715.2.camel@pc1117.cambridge.arm.com>
Date:	Thu, 08 Oct 2009 13:39:56 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	paulmck@...ux.vnet.ibm.com
Cc:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	linux-kernel@...r.kernel.org
Subject: Re: [2.6.32-rc3 kmemleak] WARNING: at kernel/lockdep.c:3161
	check_flags+0xbe/0x180()

On Wed, 2009-10-07 at 08:51 -0700, Paul E. McKenney wrote:
> On Mon, Oct 05, 2009 at 12:15:12PM +0900, Tetsuo Handa wrote:
> > --- linux-2.6.32-rc3.orig/mm/kmemleak.c
> > +++ linux-2.6.32-rc3/mm/kmemleak.c
> > @@ -833,7 +833,7 @@ static void early_alloc(struct early_log
> >  	 */
> >  	rcu_read_lock();
> >  	object = create_object((unsigned long)log->ptr, log->size,
> > -			       log->min_count, GFP_KERNEL);
> > +			       log->min_count, GFP_ATOMIC);
> 
> Won't we need to check for object==NULL?

Yes, we need. Thanks.

-- 
Catalin

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