X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_bp.c;h=6f8c59d67500d548a8ffec10f0272ff5a1ed8f51;hb=014775106c60f02818ca755b331f887030bd440f;hp=86b0b022245aadd18d7c306f08ff7ee460e58c95;hpb=83e334d03eaba62df373cf44298616458900078a;p=userspace-rcu.git diff --git a/tests/benchmark/test_urcu_bp.c b/tests/benchmark/test_urcu_bp.c index 86b0b02..6f8c59d 100644 --- a/tests/benchmark/test_urcu_bp.c +++ b/tests/benchmark/test_urcu_bp.c @@ -28,12 +28,11 @@ #include #include #include -#include #include #include +#include #include -#include "cpuset.h" #include "thread-id.h" #include "../common/debug-yield.h" @@ -81,7 +80,7 @@ pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER; static void set_affinity(void) { -#if HAVE_SCHED_SETAFFINITY +#ifdef HAVE_SCHED_SETAFFINITY cpu_set_t mask; int cpu, ret; #endif /* HAVE_SCHED_SETAFFINITY */ @@ -89,7 +88,7 @@ static void set_affinity(void) if (!use_affinity) return; -#if HAVE_SCHED_SETAFFINITY +#ifdef HAVE_SCHED_SETAFFINITY ret = pthread_mutex_lock(&affinity_mutex); if (ret) { perror("Error in pthread mutex lock"); @@ -104,11 +103,7 @@ static void set_affinity(void) CPU_ZERO(&mask); CPU_SET(cpu, &mask); -#if SCHED_SETAFFINITY_ARGS == 2 - sched_setaffinity(0, &mask); -#else sched_setaffinity(0, sizeof(mask), &mask); -#endif #endif /* HAVE_SCHED_SETAFFINITY */ } @@ -133,27 +128,7 @@ static unsigned int nr_writers; pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER; -void rcu_copy_mutex_lock(void) -{ - int ret; - ret = pthread_mutex_lock(&rcu_copy_mutex); - if (ret) { - perror("Error in pthread mutex lock"); - exit(-1); - } -} - -void rcu_copy_mutex_unlock(void) -{ - int ret; - - ret = pthread_mutex_unlock(&rcu_copy_mutex); - if (ret) { - perror("Error in pthread mutex unlock"); - exit(-1); - } -} - +static void *thr_reader(void *_count) { unsigned long long *count = _count; @@ -165,7 +140,7 @@ void *thr_reader(void *_count) set_affinity(); rcu_register_thread(); - assert(!rcu_read_ongoing()); + urcu_posix_assert(!rcu_read_ongoing()); while (!test_go) { @@ -174,11 +149,11 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); - assert(rcu_read_ongoing()); + urcu_posix_assert(rcu_read_ongoing()); local_ptr = rcu_dereference(test_rcu_pointer); rcu_debug_yield_read(); if (local_ptr) - assert(*local_ptr == 8); + urcu_posix_assert(*local_ptr == 8); if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); @@ -196,6 +171,7 @@ void *thr_reader(void *_count) } +static void *thr_writer(void *_count) { unsigned long long *count = _count; @@ -234,7 +210,8 @@ void *thr_writer(void *_count) return ((void*)2); } -void show_usage(int argc, char **argv) +static +void show_usage(char **argv) { printf("Usage : %s nr_readers nr_writers duration (s) \n", argv[0]); @@ -259,25 +236,25 @@ int main(int argc, char **argv) unsigned int i_thr; if (argc < 4) { - show_usage(argc, argv); + show_usage(argv); return -1; } err = sscanf(argv[1], "%u", &nr_readers); if (err != 1) { - show_usage(argc, argv); + show_usage(argv); return -1; } err = sscanf(argv[2], "%u", &nr_writers); if (err != 1) { - show_usage(argc, argv); + show_usage(argv); return -1; } err = sscanf(argv[3], "%lu", &duration); if (err != 1) { - show_usage(argc, argv); + show_usage(argv); return -1; } @@ -293,7 +270,7 @@ int main(int argc, char **argv) break; case 'a': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } a = atoi(argv[++i]); @@ -303,21 +280,21 @@ int main(int argc, char **argv) break; case 'c': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } rduration = atol(argv[++i]); break; case 'd': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } wdelay = atol(argv[++i]); break; case 'e': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } wduration = atol(argv[++i]);