On Mon, 2017-12-18 at 16:17 +0100, Mike Galbraith wrote: > > .... > kworker/-7421 0.N.. 82893us : nfs_release_request <-nfs_commit_release_pages > kworker/-7421 0.N.. 82893us : nfs_unlock_and_release_request <-nfs_commit_release_pages > kworker/-7421 0.N.. 82893us : nfs_unlock_request <-nfs_unlock_and_release_request > kworker/-7421 0.N.. 82893us : nfs_page_group_destroy <-nfs_commit_release_pages > kworker/-7421 0.N.. 82893us : nfs_page_group_sync_on_bit <-nfs_page_group_destroy > kworker/-7421 0.N.. 82893us : nfs_page_group_lock <-nfs_page_group_sync_on_bit > kworker/-7421 0.N.. 82893us : nfs_page_group_unlock <-nfs_page_group_sync_on_bit > kworker/-7421 0.N.. 82893us : nfs_free_request <-nfs_page_group_destroy > kworker/-7421 0.N.. 82893us : nfs_put_lock_context <-nfs_free_request > kworker/-7421 0.N.. 82893us : put_nfs_open_context <-nfs_free_request > kworker/-7421 0.N.. 82893us : __put_nfs_open_context <-nfs_free_request > kworker/-7421 0.N.. 82894us : kmem_cache_free <-nfs_page_group_destroy > kworker/-7421 0.N.. 82894us : __slab_free <-kmem_cache_free > kworker/-7421 0.N.. 82894us : clear_wb_congested <-nfs_commit_release_pages > kworker/-7421 0.N.. 82894us : nfs_init_cinfo <-nfs_commit_release_pages > kworker/-7421 0.N.. 82894us : nfs_init_cinfo_from_inode <-nfs_commit_release_pages > kworker/-7421 0.N.. 82894us : nfs_commit_end <-nfs_commit_release_pages > kworker/-7421 0.N.. 82894us : nfs_commitdata_release <-rpc_free_task > kworker/-7421 0.N.. 82894us : put_nfs_open_context <-nfs_commitdata_release > kworker/-7421 0.N.. 82894us : __put_nfs_open_context <-nfs_commitdata_release > kworker/-7421 0.N.. 82895us : mempool_free <-rpc_free_task > kworker/-7421 0.N.. 82895us : mempool_free_slab <-rpc_free_task > kworker/-7421 0.N.. 82895us : kmem_cache_free <-rpc_free_task > kworker/-7421 0.N.. 82895us : ___might_sleep <-process_one_work > kworker/-7421 0.N.. 82895us : _cond_resched <-process_one_work > kworker/-7421 0dN.1 82895us : rcu_note_context_switch <-__schedule diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index d0543e19098a..b42bf3b21e05 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -428,6 +428,7 @@ void nfs_free_request(struct nfs_page *req) /* Release struct file and open context */ nfs_clear_request(req); nfs_page_free(req); + cond_resched(); } void nfs_release_request(struct nfs_page *req) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
