* Peter Zijlstra <[EMAIL PROTECTED]> wrote:
> > But here is an interesting dmesg:
> >
> > rcu_boost_dat: idx=1 b=0 ul=0 ub=0 boost: a=0 b=0
> > rcu_boost_dat block: 0 0 0 0?
> > rcu_boost_dat boost: 0! 0 0 0?
> > rcu_boost_dat unlock: 0? 0 0 0?
> >
> > I didn'tunderstand this with ? Am I missing anything here or please
> > give some inputs.
>
> That is Paul McKenney's RCU priority boosting stuff.
yeah, those messages are diagnostic. You can turn them off by disabling
CONFIG_PREEMPT_RCU_BOOST_STATS.
Ingo
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