* Huang Ying (ying.huang@xxxxxxxxx) wrote: [...] > + * rcu_read_lock and rcu_read_unlock is not used int gen_pool_alloc, > + * gen_pool_free, gen_pool_avail and gen_pool_size etc, because chunks > + * are only added into pool, not deleted from pool unless the pool > + * itself is destroyed. If chunk will be deleted from pool, > + * rcu_read_lock and rcu_read_unlock should be uses in these > + * functions. So how do you protect between pool destruction and adding chunks into the pool ? Thanks, Mathieu -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html