mutex: set and use the proper clock source

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/mutex.c b/mutex.c
index 3a01f98fca5273bd68cb62d7b85b3d3f4e5d84f4..6b4c9fe187bcdb0f080af0a14ae29e7615695e83 100644 (file)
--- a/mutex.c
+++ b/mutex.c
@@ -58,6 +58,11 @@ struct fio_mutex *fio_mutex_init(int value)
        pthread_condattr_setpshared(&cond, PTHREAD_PROCESS_SHARED);
 #endif
        pthread_cond_init(&mutex->cond, &cond);
        pthread_condattr_setpshared(&cond, PTHREAD_PROCESS_SHARED);
 #endif
        pthread_cond_init(&mutex->cond, &cond);

+#ifdef FIO_HAVE_CLOCK_MONOTONIC
+       pthread_condattr_setclock(&cond, CLOCK_MONOTONIC);
+#else
+       pthread_condattr_setclock(&cond, CLOCK_REALTIME);
+#endif

 
        ret = pthread_mutex_init(&mutex->lock, &attr);
        if (ret) {
 
        ret = pthread_mutex_init(&mutex->lock, &attr);
        if (ret) {


@@ -81,7 +86,11 @@ int fio_mutex_down_timeout(struct fio_mutex *mutex, unsigned int seconds)
        struct timespec t;
        int ret = 0;
 
        struct timespec t;
        int ret = 0;
 

+#ifdef FIO_HAVE_CLOCK_MONOTONIC
+       clock_gettime(CLOCK_MONOTONIC, &t);
+#else

        clock_gettime(CLOCK_REALTIME, &t);
        clock_gettime(CLOCK_REALTIME, &t);

+#endif

        t.tv_sec += seconds;
 
        pthread_mutex_lock(&mutex->lock);
        t.tv_sec += seconds;
 
        pthread_mutex_lock(&mutex->lock);