X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=src%2Fworkqueue.c;h=cadcf874be6c76726dc1a3dd3e082c545b266e8b;hp=0b1a9eae41f91ba5bad8dc7e43db2731707d8854;hb=a142df4e35dcf835439bf6714e49e95a2a68f7a6;hpb=73d8b52e55af02475eb693a33b36fcfbcf761c9a;ds=sidebyside

diff --git a/src/workqueue.c b/src/workqueue.c
index 0b1a9ea..cadcf87 100644
--- a/src/workqueue.c
+++ b/src/workqueue.c
@@ -36,12 +36,12 @@
 #include <sched.h>
 
 #include "compat-getcpu.h"
-#include "urcu/wfcqueue.h"
-#include "urcu-pointer.h"
-#include "urcu/list.h"
-#include "urcu/futex.h"
-#include "urcu/tls-compat.h"
-#include "urcu/ref.h"
+#include <urcu/wfcqueue.h>
+#include <urcu/pointer.h>
+#include <urcu/list.h>
+#include <urcu/futex.h>
+#include <urcu/tls-compat.h>
+#include <urcu/ref.h>
 #include "urcu-die.h"
 
 #include "workqueue.h"
@@ -92,7 +92,7 @@ struct urcu_workqueue_completion_work {
  * Losing affinity can be caused by CPU hotunplug/hotplug, or by
  * cpuset(7).
  */
-#if HAVE_SCHED_SETAFFINITY
+#ifdef HAVE_SCHED_SETAFFINITY
 static int set_thread_cpu_affinity(struct urcu_workqueue *workqueue)
 {
 	cpu_set_t mask;
@@ -107,11 +107,8 @@ static int set_thread_cpu_affinity(struct urcu_workqueue *workqueue)
 
 	CPU_ZERO(&mask);
 	CPU_SET(workqueue->cpu_affinity, &mask);
-#if SCHED_SETAFFINITY_ARGS == 2
-	ret = sched_setaffinity(0, &mask);
-#else
 	ret = sched_setaffinity(0, sizeof(mask), &mask);
-#endif
+
 	/*
 	 * EINVAL is fine: can be caused by hotunplugged CPUs, or by
 	 * cpuset(7). This is why we should always retry if we detect
@@ -124,7 +121,7 @@ static int set_thread_cpu_affinity(struct urcu_workqueue *workqueue)
 	return ret;
 }
 #else
-static int set_thread_cpu_affinity(struct urcu_workqueue *workqueue)
+static int set_thread_cpu_affinity(struct urcu_workqueue *workqueue __attribute__((unused)))
 {
 	return 0;
 }
@@ -244,11 +241,12 @@ static void *workqueue_thread(void *arg)
 				 * 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);