diff options
| author | Trond Myklebust <trondmy@gmail.com> | 2019-04-07 13:58:52 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-04-25 14:18:13 -0400 |
| commit | 431235818bc3a919ca7487500c67c3144feece80 (patch) | |
| tree | 9bdac329431dca9ad1b53f7c7bae05b42a3599b5 | |
| parent | 24a9d9a21e568f494198eea2bb864e0b6c593051 (diff) | |
SUNRPC: Declare RPC timers as TIMER_DEFERRABLE
Don't wake idle CPUs only for the purpose of servicing an RPC
queue timeout.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | net/sunrpc/sched.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 301e0f7f1dc9..1a12fb03e611 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -249,7 +249,9 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c queue->maxpriority = nr_queues - 1; rpc_reset_waitqueue_priority(queue); queue->qlen = 0; - timer_setup(&queue->timer_list.timer, __rpc_queue_timer_fn, 0); + timer_setup(&queue->timer_list.timer, + __rpc_queue_timer_fn, + TIMER_DEFERRABLE); INIT_LIST_HEAD(&queue->timer_list.list); rpc_assign_waitqueue_name(queue, qname); } diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 7c3623b17493..36af1a1929af 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1842,7 +1842,9 @@ found: xprt->idle_timeout = 0; INIT_WORK(&xprt->task_cleanup, xprt_autoclose); if (xprt_has_timer(xprt)) - timer_setup(&xprt->timer, xprt_init_autodisconnect, 0); + timer_setup(&xprt->timer, + xprt_init_autodisconnect, + TIMER_DEFERRABLE); else timer_setup(&xprt->timer, NULL, 0); |