X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_gc.c;h=f14f7286f4dcd4e7c20551fcd497e0f3feaab58a;hb=014775106c60f02818ca755b331f887030bd440f;hp=1e50e4c5f4a369bed7f775cab7417cb872d743ea;hpb=83e334d03eaba62df373cf44298616458900078a;p=userspace-rcu.git diff --git a/tests/benchmark/test_urcu_gc.c b/tests/benchmark/test_urcu_gc.c index 1e50e4c..f14f728 100644 --- a/tests/benchmark/test_urcu_gc.c +++ b/tests/benchmark/test_urcu_gc.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" @@ -55,7 +54,7 @@ static unsigned long wdelay; static struct test_array *test_rcu_pointer; -static unsigned int reclaim_batch = 1; +static long reclaim_batch = 1; struct reclaim_queue { void **queue; /* Beginning of queue */ @@ -94,7 +93,7 @@ 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 */ @@ -102,7 +101,7 @@ 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"); @@ -117,11 +116,7 @@ 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 */ } @@ -149,27 +144,7 @@ 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; @@ -192,7 +167,7 @@ void *thr_reader(void *_count) local_ptr = rcu_dereference(test_rcu_pointer); rcu_debug_yield_read(); if (local_ptr) - assert(local_ptr->a == 8); + urcu_posix_assert(local_ptr->a == 8); if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); @@ -241,6 +216,7 @@ static void rcu_gc_reclaim(unsigned long wtidx, void *old) rcu_gc_clear_queue(wtidx); } +static void *thr_writer(void *data) { unsigned long wtidx = (unsigned long)data; @@ -282,7 +258,8 @@ void *thr_writer(void *data) 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]); @@ -307,25 +284,25 @@ 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; } @@ -341,7 +318,7 @@ 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]); @@ -351,28 +328,28 @@ int main(int argc, char **argv) break; case 'b': if (argc < i + 2) { - show_usage(argc, argv); + show_usage(argv); return -1; } reclaim_batch = atol(argv[++i]); 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]); @@ -449,7 +426,7 @@ int main(int argc, char **argv) printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu wdur %6lu " "nr_writers %3u " "wdelay %6lu nr_reads %12llu nr_writes %12llu nr_ops %12llu " - "batch %u\n", + "batch %ld\n", argv[0], duration, nr_readers, rduration, wduration, nr_writers, wdelay, tot_reads, tot_writes, tot_reads + tot_writes, reclaim_batch);