X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_lfq.c;h=66ddd410c6d7d80c26bd35bf95e425fbfaf611ae;hp=2d701f2913a7244b36a24b2e493d515d05377847;hb=bd252a04bbbb163aa4d8864b1e1e5a3a4d9d0892;hpb=94aec12284c03da90d879b4d55280f9cbf0e183a diff --git a/tests/test_urcu_lfq.c b/tests/test_urcu_lfq.c index 2d701f2..66ddd41 100644 --- a/tests/test_urcu_lfq.c +++ b/tests/test_urcu_lfq.c @@ -38,6 +38,7 @@ #include #include +#include #ifdef __linux__ #include @@ -148,11 +149,11 @@ static int test_duration_enqueue(void) return !test_stop; } -static unsigned long long __thread nr_dequeues; -static unsigned long long __thread nr_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_enqueues); -static unsigned long long __thread nr_successful_dequeues; -static unsigned long long __thread nr_successful_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_successful_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_successful_enqueues); static unsigned int nr_enqueuers; static unsigned int nr_dequeuers; @@ -188,24 +189,24 @@ void *thr_enqueuer(void *_count) rcu_read_lock(); cds_lfq_enqueue_rcu(&q, &node->list); rcu_read_unlock(); - nr_successful_enqueues++; + URCU_TLS(nr_successful_enqueues)++; - if (unlikely(wdelay)) + if (caa_unlikely(wdelay)) loop_sleep(wdelay); fail: - nr_enqueues++; - if (unlikely(!test_duration_enqueue())) + URCU_TLS(nr_enqueues)++; + if (caa_unlikely(!test_duration_enqueue())) break; } rcu_unregister_thread(); - count[0] = nr_enqueues; - count[1] = nr_successful_enqueues; + count[0] = URCU_TLS(nr_enqueues); + count[1] = URCU_TLS(nr_successful_enqueues); printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, " "enqueues %llu successful_enqueues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_enqueues, - nr_successful_enqueues); + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues)); return ((void*)1); } @@ -251,13 +252,13 @@ void *thr_dequeuer(void *_count) if (node) { call_rcu(&node->rcu, free_node_cb); - nr_successful_dequeues++; + URCU_TLS(nr_successful_dequeues)++; } - nr_dequeues++; - if (unlikely(!test_duration_dequeue())) + URCU_TLS(nr_dequeues)++; + if (caa_unlikely(!test_duration_dequeue())) break; - if (unlikely(rduration)) + if (caa_unlikely(rduration)) loop_sleep(rduration); } @@ -265,10 +266,10 @@ void *thr_dequeuer(void *_count) rcu_defer_unregister_thread(); printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, " "dequeues %llu, successful_dequeues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_dequeues, - nr_successful_dequeues); - count[0] = nr_dequeues; - count[1] = nr_successful_dequeues; + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues)); + count[0] = URCU_TLS(nr_dequeues); + count[1] = URCU_TLS(nr_successful_dequeues); return ((void*)2); } @@ -381,7 +382,9 @@ int main(int argc, char **argv) count_dequeuer = malloc(2 * sizeof(*count_dequeuer) * nr_dequeuers); cds_lfq_init_rcu(&q, call_rcu); err = create_all_cpu_call_rcu_data(0); - assert(!err); + if (err) { + printf("Per-CPU call_rcu() worker threads unavailable. Using default global worker thread.\n"); + } next_aff = 0; @@ -450,6 +453,7 @@ int main(int argc, char **argv) tot_successful_enqueues, tot_successful_dequeues + end_dequeues); + free_all_cpu_call_rcu_data(); free(count_enqueuer); free(count_dequeuer); free(tid_enqueuer);