Messages in this thread | | | Date | Wed, 27 Apr 2016 14:40:04 +0900 | From | Sergey Senozhatsky <> | Subject | Re: + mm-zswap-use-workqueue-to-destroy-pool.patch added to -mm tree |
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Hello,
On (04/26/16 16:52), akpm@linux-foundation.org wrote: [..] > -static void __zswap_pool_release(struct rcu_head *head) > +static void __zswap_pool_release(struct work_struct *work) > { > - struct zswap_pool *pool = container_of(head, typeof(*pool), rcu_head); > + struct zswap_pool *pool = container_of(work, typeof(*pool), work); > + > + synchronize_rcu(); > > /* nobody should have been able to get a kref... */ > WARN_ON(kref_get_unless_zero(&pool->kref)); > @@ -674,7 +676,9 @@ static void __zswap_pool_empty(struct kr > WARN_ON(pool == zswap_pool_current()); > > list_del_rcu(&pool->list); > - call_rcu(&pool->rcu_head, __zswap_pool_release); > + > + INIT_WORK(&pool->work, __zswap_pool_release); > + schedule_work(&pool->work); > > spin_unlock(&zswap_pools_lock); > } > _ > > Patches currently in -mm which might be from ddstreet@ieee.org are > > mm-zpool-use-workqueue-for-zpool_destroy.patch > mm-zswap-use-workqueue-to-destroy-pool.patch
I think only mm-zswap-use-workqueue-to-destroy-pool.patch is needed.
-ss
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