Update call-rcu.h and defer.h comments and include guards

[urcu.git] / src / workqueue.c

diff --git a/src/workqueue.c b/src/workqueue.c
index 6707ffe3b45e2c2226d99c3b163d4e1c820028aa..14957a0d3910aa83740d4e22b5420aa48658cf84 100644 (file)
--- a/src/workqueue.c
+++ b/src/workqueue.c
@@ -238,18 +238,18 @@ static void *workqueue_thread(void *arg)
                        if (cds_wfcq_empty(&workqueue->cbs_head,
                                        &workqueue->cbs_tail)) {
                                futex_wait(&workqueue->futex);
-                               (void) poll(NULL, 0, 10);
                                uatomic_dec(&workqueue->futex);
                                /*
                                 * Decrement futex before reading
                                 * urcu_work list.
                                 */
                                cmm_smp_mb();
-                       } else {
-                               (void) poll(NULL, 0, 10);
                        }
                } else {
-                       (void) poll(NULL, 0, 10);
+                       if (cds_wfcq_empty(&workqueue->cbs_head,
+                                       &workqueue->cbs_tail)) {
+                               (void) poll(NULL, 0, 10);
+                       }
                }
                if (workqueue->worker_after_wake_up_fct)
                        workqueue->worker_after_wake_up_fct(workqueue, workqueue->priv);