X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fworkqueue.c;h=e5931b5e74bfee68c3efd1ff61b53e9bc68af23f;hb=aaf0064b54f12f081535979a06936cc378421da1;hp=0b1a9eae41f91ba5bad8dc7e43db2731707d8854;hpb=73d8b52e55af02475eb693a33b36fcfbcf761c9a;p=urcu.git diff --git a/src/workqueue.c b/src/workqueue.c index 0b1a9ea..e5931b5 100644 --- a/src/workqueue.c +++ b/src/workqueue.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include @@ -36,12 +35,13 @@ #include #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 +#include +#include +#include +#include +#include +#include #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; } @@ -213,8 +210,8 @@ static void *workqueue_thread(void *arg) cds_wfcq_init(&cbs_tmp_head, &cbs_tmp_tail); splice_ret = __cds_wfcq_splice_blocking(&cbs_tmp_head, &cbs_tmp_tail, &workqueue->cbs_head, &workqueue->cbs_tail); - assert(splice_ret != CDS_WFCQ_RET_WOULDBLOCK); - assert(splice_ret != CDS_WFCQ_RET_DEST_NON_EMPTY); + urcu_posix_assert(splice_ret != CDS_WFCQ_RET_WOULDBLOCK); + urcu_posix_assert(splice_ret != CDS_WFCQ_RET_DEST_NON_EMPTY); if (splice_ret != CDS_WFCQ_RET_SRC_EMPTY) { if (workqueue->grace_period_fct) workqueue->grace_period_fct(workqueue, workqueue->priv); @@ -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); @@ -338,7 +336,7 @@ void urcu_workqueue_destroy(struct urcu_workqueue *workqueue) if (urcu_workqueue_destroy_worker(workqueue)) { urcu_die(errno); } - assert(cds_wfcq_empty(&workqueue->cbs_head, &workqueue->cbs_tail)); + urcu_posix_assert(cds_wfcq_empty(&workqueue->cbs_head, &workqueue->cbs_tail)); free(workqueue); }