#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"
* 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;
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
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;
}
cmm_smp_mb();
}
} 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);