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    SubjectRe: circular locking: /proc/sys/vm/drop_caches
    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
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