Re: [LOCKDEP BUG][2.6.36-rc1] xt_info_wrlock?
From: Eric Dumazet
Date: Mon Aug 16 2010 - 14:48:57 EST
Le lundi 16 aoÃt 2010 Ã 20:36 +0200, Peter Zijlstra a Ãcrit :
> On Mon, 2010-08-16 at 14:16 -0400, Steven Rostedt wrote:
> > @@ -729,8 +729,10 @@ static void get_counters(const struct
> > xt_table_info *t,
> > local_bh_enable();
> > /* Processing counters from other cpus, we can let bottom half
> > enabled,
> > * (preemption is disabled)
> > + * We must turn off lockdep to avoid a false positive.
> > */
> >
> > + lockdep_off();
> > for_each_possible_cpu(cpu) {
> >
> nack!
Interesting.
Care to elaborate ?
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