From: Frederik Deweerdt <deweerdt@free.fr>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
Subject: Re: circular locking: /proc/sys/vm/drop_caches
Date: Fri, 23 Feb 2007 09:40:03 +0000 [thread overview]
Message-ID: <20070223094003.GG4113@slug> (raw)
In-Reply-To: <20070223063538.GA13679@elte.hu>
On Fri, Feb 23, 2007 at 07:35:38AM +0100, Ingo Molnar wrote:
>
> Andrew,
>
> i just got the lockdep warning below when doing:
>
> echo 3 > /proc/sys/vm/drop_caches
>
> is this a known quirk in the drop_caches code?
>
This is known, yes: http://lkml.org/lkml/2006/12/4/19
Regards,
Frederik
next prev parent reply other threads:[~2007-02-23 9:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-23 6:35 circular locking: /proc/sys/vm/drop_caches Ingo Molnar
2007-02-23 9:40 ` Frederik Deweerdt [this message]
2007-02-23 10:07 ` Andrew Morton
2007-02-23 11:36 ` Ingo Molnar
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