X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_perthreadlock.c;h=512b1fc8ff1dc1f6697c28911ce382cec3c1ebe3;hp=86476a0b9f65763bcbaf3b38c2e41e8e88c04604;hb=83e334d03eaba62df373cf44298616458900078a;hpb=99ab1528d4df0c35bd209063c42123d1bc2f81ea diff --git a/tests/benchmark/test_perthreadlock.c b/tests/benchmark/test_perthreadlock.c index 86476a0..512b1fc 100644 --- a/tests/benchmark/test_perthreadlock.c +++ b/tests/benchmark/test_perthreadlock.c @@ -263,6 +263,7 @@ int main(int argc, char **argv) void *tret; unsigned long long tot_reads = 0, tot_writes = 0; int i, a; + unsigned int i_thr; if (argc < 4) { show_usage(argc, argv); @@ -281,7 +282,7 @@ int main(int argc, char **argv) show_usage(argc, argv); return -1; } - + err = sscanf(argv[3], "%lu", &duration); if (err != 1) { show_usage(argc, argv); @@ -341,21 +342,21 @@ int main(int argc, char **argv) tot_nr_reads = calloc(nr_readers, sizeof(*tot_nr_reads)); tot_nr_writes = calloc(nr_writers, sizeof(*tot_nr_writes)); per_thread_lock = calloc(nr_readers, sizeof(*per_thread_lock)); - for (i = 0; i < nr_readers; i++) { - pthread_mutex_init(&per_thread_lock[i].lock, NULL); + for (i_thr = 0; i_thr < nr_readers; i_thr++) { + pthread_mutex_init(&per_thread_lock[i_thr].lock, NULL); } next_aff = 0; - for (i = 0; i < nr_readers; i++) { - err = pthread_create(&tid_reader[i], NULL, thr_reader, - (void *)(long)i); + for (i_thr = 0; i_thr < nr_readers; i_thr++) { + err = pthread_create(&tid_reader[i_thr], NULL, thr_reader, + (void *)(long)i_thr); if (err != 0) exit(1); } - for (i = 0; i < nr_writers; i++) { - err = pthread_create(&tid_writer[i], NULL, thr_writer, - (void *)(long)i); + for (i_thr = 0; i_thr < nr_writers; i_thr++) { + err = pthread_create(&tid_writer[i_thr], NULL, thr_writer, + (void *)(long)i_thr); if (err != 0) exit(1); } @@ -368,17 +369,17 @@ int main(int argc, char **argv) test_stop = 1; - for (i = 0; i < nr_readers; i++) { - err = pthread_join(tid_reader[i], &tret); + for (i_thr = 0; i_thr < nr_readers; i_thr++) { + err = pthread_join(tid_reader[i_thr], &tret); if (err != 0) exit(1); - tot_reads += tot_nr_reads[i]; + tot_reads += tot_nr_reads[i_thr]; } - for (i = 0; i < nr_writers; i++) { - err = pthread_join(tid_writer[i], &tret); + for (i_thr = 0; i_thr < nr_writers; i_thr++) { + err = pthread_join(tid_writer[i_thr], &tret); if (err != 0) exit(1); - tot_writes += tot_nr_writes[i]; + tot_writes += tot_nr_writes[i_thr]; } printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,