On Wed, May 01, 2013 at 09:22:08PM +0300, Julian Anastasov wrote:
> > +extern int __cond_resched_rcu(void);
> > +
> > +#define cond_resched_rcu() ({ \
> > + __might_sleep(__FILE__, __LINE__, 0); \
>
> I see your goal. But digging into __might_sleep()
> I see that rcu_sleep_check() will scream for the non-preempt
> case because we are under rcu_read_lock.
#ifdef CONFIG_PREEMPT_RCU
#define PREEMPT_RCU_OFFSET 0
#else
#define PREEMPT_RCU_OFFSET 1
#endif
#define cond_resched_rcu() ({ \
__might_sleep(__FILE__, __LINE__, PREEMPT_RCU_OFFSET); \
__cond_resched_rcu(); \
})
Should work I think..
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