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Diffstat (limited to 'tools/perf/bench/futex-requeue.c')
-rw-r--r--tools/perf/bench/futex-requeue.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c
index 69ad896f556c..c0035990a33c 100644
--- a/tools/perf/bench/futex-requeue.c
+++ b/tools/perf/bench/futex-requeue.c
@@ -121,8 +121,7 @@ static void *workerfn(void *arg __maybe_unused)
return NULL;
}
-static void block_threads(pthread_t *w,
- pthread_attr_t thread_attr, struct perf_cpu_map *cpu)
+static void block_threads(pthread_t *w, struct perf_cpu_map *cpu)
{
cpu_set_t *cpuset;
unsigned int i;
@@ -137,6 +136,9 @@ static void block_threads(pthread_t *w,
/* create and block all threads */
for (i = 0; i < params.nthreads; i++) {
+ pthread_attr_t thread_attr;
+
+ pthread_attr_init(&thread_attr);
CPU_ZERO_S(size, cpuset);
CPU_SET_S(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, size, cpuset);
@@ -149,6 +151,7 @@ static void block_threads(pthread_t *w,
CPU_FREE(cpuset);
err(EXIT_FAILURE, "pthread_create");
}
+ pthread_attr_destroy(&thread_attr);
}
CPU_FREE(cpuset);
}
@@ -165,7 +168,6 @@ int bench_futex_requeue(int argc, const char **argv)
int ret = 0;
unsigned int i, j;
struct sigaction act;
- pthread_attr_t thread_attr;
struct perf_cpu_map *cpu;
argc = parse_options(argc, argv, options, bench_futex_requeue_usage, 0);
@@ -209,7 +211,6 @@ int bench_futex_requeue(int argc, const char **argv)
init_stats(&requeued_stats);
init_stats(&requeuetime_stats);
- pthread_attr_init(&thread_attr);
mutex_init(&thread_lock);
cond_init(&thread_parent);
cond_init(&thread_worker);
@@ -219,7 +220,7 @@ int bench_futex_requeue(int argc, const char **argv)
struct timeval start, end, runtime;
/* create, launch & block all threads */
- block_threads(worker, thread_attr, cpu);
+ block_threads(worker, cpu);
/* make sure all threads are already blocked */
mutex_lock(&thread_lock);
@@ -301,7 +302,6 @@ int bench_futex_requeue(int argc, const char **argv)
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
mutex_destroy(&thread_lock);
- pthread_attr_destroy(&thread_attr);
print_summary();