diff options
Diffstat (limited to 'net/sunrpc/sched.c')
-rw-r--r-- | net/sunrpc/sched.c | 52 |
1 files changed, 4 insertions, 48 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 7eba20a88438..f06d7c315017 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -27,10 +27,6 @@ #include "sunrpc.h" -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) -#define RPCDBG_FACILITY RPCDBG_SCHED -#endif - #define CREATE_TRACE_POINTS #include <trace/events/sunrpc.h> @@ -85,7 +81,6 @@ __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) { if (list_empty(&task->u.tk_wait.timer_list)) return; - dprintk("RPC: %5u disabling timer\n", task->tk_pid); task->tk_timeout = 0; list_del(&task->u.tk_wait.timer_list); if (list_empty(&queue->timer_list.list)) @@ -111,9 +106,6 @@ static void __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task, unsigned long timeout) { - dprintk("RPC: %5u setting alarm for %u ms\n", - task->tk_pid, jiffies_to_msecs(timeout - jiffies)); - task->tk_timeout = timeout; if (list_empty(&queue->timer_list.list) || time_before(timeout, queue->timer_list.expires)) rpc_set_queue_timer(queue, timeout); @@ -216,9 +208,6 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, /* barrier matches the read in rpc_wake_up_task_queue_locked() */ smp_wmb(); rpc_set_queued(task); - - dprintk("RPC: %5u added to queue %p \"%s\"\n", - task->tk_pid, queue, rpc_qname(queue)); } /* @@ -241,8 +230,6 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas else list_del(&task->u.tk_wait.list); queue->qlen--; - dprintk("RPC: %5u removed from queue %p \"%s\"\n", - task->tk_pid, queue, rpc_qname(queue)); } static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname, unsigned char nr_queues) @@ -382,13 +369,9 @@ static void __rpc_do_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task, unsigned char queue_priority) { - dprintk("RPC: %5u sleep_on(queue \"%s\" time %lu)\n", - task->tk_pid, rpc_qname(q), jiffies); - trace_rpc_task_sleep(task, q); __rpc_add_wait_queue(q, task, queue_priority); - } static void __rpc_sleep_on_priority(struct rpc_wait_queue *q, @@ -510,9 +493,6 @@ static void __rpc_do_wake_up_task_on_wq(struct workqueue_struct *wq, struct rpc_wait_queue *queue, struct rpc_task *task) { - dprintk("RPC: %5u __rpc_wake_up_task (now %lu)\n", - task->tk_pid, jiffies); - /* Has the task been executed yet? If not, we cannot wake it up! */ if (!RPC_IS_ACTIVATED(task)) { printk(KERN_ERR "RPC: Inactive task (%p) being woken up!\n", task); @@ -524,8 +504,6 @@ static void __rpc_do_wake_up_task_on_wq(struct workqueue_struct *wq, __rpc_remove_wait_queue(queue, task); rpc_make_runnable(wq, task); - - dprintk("RPC: __rpc_wake_up_task done\n"); } /* @@ -663,8 +641,6 @@ struct rpc_task *rpc_wake_up_first_on_wq(struct workqueue_struct *wq, { struct rpc_task *task = NULL; - dprintk("RPC: wake_up_first(%p \"%s\")\n", - queue, rpc_qname(queue)); spin_lock(&queue->lock); task = __rpc_find_next_queued(queue); if (task != NULL) @@ -770,7 +746,7 @@ static void __rpc_queue_timer_fn(struct work_struct *work) list_for_each_entry_safe(task, n, &queue->timer_list.list, u.tk_wait.timer_list) { timeo = task->tk_timeout; if (time_after_eq(now, timeo)) { - dprintk("RPC: %5u timeout\n", task->tk_pid); + trace_rpc_task_timeout(task, task->tk_action); task->tk_status = -ETIMEDOUT; rpc_wake_up_task_queue_locked(queue, task); continue; @@ -885,9 +861,6 @@ static void __rpc_execute(struct rpc_task *task) int task_is_async = RPC_IS_ASYNC(task); int status = 0; - dprintk("RPC: %5u __rpc_execute flags=0x%x\n", - task->tk_pid, task->tk_flags); - WARN_ON_ONCE(RPC_IS_QUEUED(task)); if (RPC_IS_QUEUED(task)) return; @@ -947,7 +920,7 @@ static void __rpc_execute(struct rpc_task *task) return; /* sync task: sleep here */ - dprintk("RPC: %5u sync task going to sleep\n", task->tk_pid); + trace_rpc_task_sync_sleep(task, task->tk_action); status = out_of_line_wait_on_bit(&task->tk_runstate, RPC_TASK_QUEUED, rpc_wait_bit_killable, TASK_KILLABLE); @@ -963,11 +936,9 @@ static void __rpc_execute(struct rpc_task *task) task->tk_rpc_status = -ERESTARTSYS; rpc_exit(task, -ERESTARTSYS); } - dprintk("RPC: %5u sync task resuming\n", task->tk_pid); + trace_rpc_task_sync_wake(task, task->tk_action); } - dprintk("RPC: %5u return %d, status %d\n", task->tk_pid, status, - task->tk_status); /* Release all resources associated with the task */ rpc_release_task(task); } @@ -1036,8 +1007,6 @@ int rpc_malloc(struct rpc_task *task) return -ENOMEM; buf->len = size; - dprintk("RPC: %5u allocated buffer of size %zu at %p\n", - task->tk_pid, size, buf); rqst->rq_buffer = buf->data; rqst->rq_rbuffer = (char *)rqst->rq_buffer + rqst->rq_callsize; return 0; @@ -1058,9 +1027,6 @@ void rpc_free(struct rpc_task *task) buf = container_of(buffer, struct rpc_buffer, data); size = buf->len; - dprintk("RPC: freeing buffer of size %zu at %p\n", - size, buf); - if (size <= RPC_BUFFER_MAXSIZE) mempool_free(buf, rpc_buffer_mempool); else @@ -1095,9 +1061,6 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta task->tk_action = rpc_prepare_task; rpc_init_task_statistics(task); - - dprintk("RPC: new task initialized, procpid %u\n", - task_pid_nr(current)); } static struct rpc_task * @@ -1121,7 +1084,6 @@ struct rpc_task *rpc_new_task(const struct rpc_task_setup *setup_data) rpc_init_task(task, setup_data); task->tk_flags |= flags; - dprintk("RPC: allocated task %p\n", task); return task; } @@ -1151,10 +1113,8 @@ static void rpc_free_task(struct rpc_task *task) put_rpccred(task->tk_op_cred); rpc_release_calldata(task->tk_ops, task->tk_calldata); - if (tk_flags & RPC_TASK_DYNAMIC) { - dprintk("RPC: %5u freeing task\n", task->tk_pid); + if (tk_flags & RPC_TASK_DYNAMIC) mempool_free(task, rpc_task_mempool); - } } static void rpc_async_release(struct work_struct *work) @@ -1208,8 +1168,6 @@ EXPORT_SYMBOL_GPL(rpc_put_task_async); static void rpc_release_task(struct rpc_task *task) { - dprintk("RPC: %5u release task\n", task->tk_pid); - WARN_ON_ONCE(RPC_IS_QUEUED(task)); rpc_release_resources_task(task); @@ -1250,7 +1208,6 @@ static int rpciod_start(void) /* * Create the rpciod thread and wait for it to start. */ - dprintk("RPC: creating workqueue rpciod\n"); wq = alloc_workqueue("rpciod", WQ_MEM_RECLAIM | WQ_UNBOUND, 0); if (!wq) goto out_failed; @@ -1275,7 +1232,6 @@ static void rpciod_stop(void) if (rpciod_workqueue == NULL) return; - dprintk("RPC: destroying workqueue rpciod\n"); wq = rpciod_workqueue; rpciod_workqueue = NULL; |