diff options
Diffstat (limited to 'tools/perf/bench/futex-requeue.c')
-rw-r--r-- | tools/perf/bench/futex-requeue.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index b6faabfafb8e..69ad896f556c 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -15,6 +15,7 @@ #include <pthread.h> #include <signal.h> +#include "../util/mutex.h" #include "../util/stat.h" #include <subcmd/parse-options.h> #include <linux/compiler.h> @@ -34,8 +35,8 @@ static u_int32_t futex1 = 0, futex2 = 0; static pthread_t *worker; static bool done = false; -static pthread_mutex_t thread_lock; -static pthread_cond_t thread_parent, thread_worker; +static struct mutex thread_lock; +static struct cond thread_parent, thread_worker; static struct stats requeuetime_stats, requeued_stats; static unsigned int threads_starting; static int futex_flag = 0; @@ -82,12 +83,12 @@ static void *workerfn(void *arg __maybe_unused) { int ret; - pthread_mutex_lock(&thread_lock); + mutex_lock(&thread_lock); threads_starting--; if (!threads_starting) - pthread_cond_signal(&thread_parent); - pthread_cond_wait(&thread_worker, &thread_lock); - pthread_mutex_unlock(&thread_lock); + cond_signal(&thread_parent); + cond_wait(&thread_worker, &thread_lock); + mutex_unlock(&thread_lock); while (1) { if (!params.pi) { @@ -209,9 +210,9 @@ int bench_futex_requeue(int argc, const char **argv) init_stats(&requeued_stats); init_stats(&requeuetime_stats); pthread_attr_init(&thread_attr); - pthread_mutex_init(&thread_lock, NULL); - pthread_cond_init(&thread_parent, NULL); - pthread_cond_init(&thread_worker, NULL); + mutex_init(&thread_lock); + cond_init(&thread_parent); + cond_init(&thread_worker); for (j = 0; j < bench_repeat && !done; j++) { unsigned int nrequeued = 0, wakeups = 0; @@ -221,11 +222,11 @@ int bench_futex_requeue(int argc, const char **argv) block_threads(worker, thread_attr, cpu); /* make sure all threads are already blocked */ - pthread_mutex_lock(&thread_lock); + mutex_lock(&thread_lock); while (threads_starting) - pthread_cond_wait(&thread_parent, &thread_lock); - pthread_cond_broadcast(&thread_worker); - pthread_mutex_unlock(&thread_lock); + cond_wait(&thread_parent, &thread_lock); + cond_broadcast(&thread_worker); + mutex_unlock(&thread_lock); usleep(100000); @@ -297,9 +298,9 @@ int bench_futex_requeue(int argc, const char **argv) } /* cleanup & report results */ - pthread_cond_destroy(&thread_parent); - pthread_cond_destroy(&thread_worker); - pthread_mutex_destroy(&thread_lock); + cond_destroy(&thread_parent); + cond_destroy(&thread_worker); + mutex_destroy(&thread_lock); pthread_attr_destroy(&thread_attr); print_summary(); |