diff options
Diffstat (limited to 'tools/perf/bench/futex-lock-pi.c')
| -rw-r--r-- | tools/perf/bench/futex-lock-pi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c index 2d0417949727..092cbd52db82 100644 --- a/tools/perf/bench/futex-lock-pi.c +++ b/tools/perf/bench/futex-lock-pi.c @@ -118,8 +118,7 @@ static void *workerfn(void *arg) return NULL; } -static void create_threads(struct worker *w, pthread_attr_t thread_attr, - struct perf_cpu_map *cpu) +static void create_threads(struct worker *w, struct perf_cpu_map *cpu) { cpu_set_t *cpuset; unsigned int i; @@ -133,6 +132,9 @@ static void create_threads(struct worker *w, pthread_attr_t thread_attr, size = CPU_ALLOC_SIZE(nrcpus); for (i = 0; i < params.nthreads; i++) { + pthread_attr_t thread_attr; + + pthread_attr_init(&thread_attr); worker[i].tid = i; if (params.multi) { @@ -154,6 +156,7 @@ static void create_threads(struct worker *w, pthread_attr_t thread_attr, CPU_FREE(cpuset); err(EXIT_FAILURE, "pthread_create"); } + pthread_attr_destroy(&thread_attr); } CPU_FREE(cpuset); } @@ -163,7 +166,6 @@ int bench_futex_lock_pi(int argc, const char **argv) int ret = 0; unsigned int i; struct sigaction act; - pthread_attr_t thread_attr; struct perf_cpu_map *cpu; argc = parse_options(argc, argv, options, bench_futex_lock_pi_usage, 0); @@ -203,11 +205,9 @@ int bench_futex_lock_pi(int argc, const char **argv) cond_init(&thread_worker); threads_starting = params.nthreads; - pthread_attr_init(&thread_attr); gettimeofday(&bench__start, NULL); - create_threads(worker, thread_attr, cpu); - pthread_attr_destroy(&thread_attr); + create_threads(worker, cpu); mutex_lock(&thread_lock); while (threads_starting) |