X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_perthreadlock.c;h=86a34e2cecd6eb65157c235705936fd7ac6074e9;hb=2d72fae24ceebe2efa486b5bad421f39917ec0a6;hp=fa9c89a5e560e452f9768ef90fffbd795f16cb84;hpb=cc6b0c208a9707f8a64609a51167290caeace288;p=userspace-rcu.git diff --git a/tests/test_perthreadlock.c b/tests/test_perthreadlock.c index fa9c89a..86a34e2 100644 --- a/tests/test_perthreadlock.c +++ b/tests/test_perthreadlock.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -159,8 +160,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -198,7 +199,8 @@ void *thr_reader(void *data) unsigned long tidx = (unsigned long)data; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "reader", pthread_self(), (unsigned long)gettid()); + "reader", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -212,14 +214,15 @@ void *thr_reader(void *data) if (caa_unlikely(rduration)) loop_sleep(rduration); pthread_mutex_unlock(&per_thread_lock[tidx].lock); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } - tot_nr_reads[tidx] = nr_reads; + tot_nr_reads[tidx] = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "reader", pthread_self(), (unsigned long)gettid()); + "reader", (unsigned long) pthread_self(), + (unsigned long) gettid()); return ((void*)1); } @@ -230,7 +233,8 @@ void *thr_writer(void *data) long tidx; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", - "writer", pthread_self(), (unsigned long)gettid()); + "writer", (unsigned long) pthread_self(), + (unsigned long) gettid()); set_affinity(); @@ -250,7 +254,7 @@ void *thr_writer(void *data) for (tidx = (long)nr_readers - 1; tidx >= 0; tidx--) { pthread_mutex_unlock(&per_thread_lock[tidx].lock); } - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -258,8 +262,9 @@ void *thr_writer(void *data) } printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", - "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + "writer", (unsigned long) pthread_self(), + (unsigned long) gettid()); + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } @@ -282,7 +287,6 @@ int main(int argc, char **argv) int err; pthread_t *tid_reader, *tid_writer; void *tret; - unsigned long long *count_reader, *count_writer; unsigned long long tot_reads = 0, tot_writes = 0; int i, a; @@ -364,15 +368,18 @@ int main(int argc, char **argv) printf_verbose("Writer delay : %lu loops.\n", wdelay); printf_verbose("Reader duration : %lu loops.\n", rduration); printf_verbose("thread %-6s, thread id : %lx, tid %lu\n", - "main", pthread_self(), (unsigned long)gettid()); + "main", (unsigned long) pthread_self(), (unsigned long) gettid()); tid_reader = malloc(sizeof(*tid_reader) * nr_readers); tid_writer = malloc(sizeof(*tid_writer) * nr_writers); - count_reader = malloc(sizeof(*count_reader) * nr_readers); - count_writer = malloc(sizeof(*count_writer) * nr_writers); tot_nr_reads = malloc(sizeof(*tot_nr_reads) * nr_readers); tot_nr_writes = malloc(sizeof(*tot_nr_writes) * nr_writers); per_thread_lock = malloc(sizeof(*per_thread_lock) * nr_readers); + for (i = 0; i < nr_readers; i++) { + err = pthread_mutex_init(&per_thread_lock[i].lock, NULL); + if (err != 0) + exit(1); + } next_aff = 0; @@ -421,8 +428,6 @@ int main(int argc, char **argv) free(tid_reader); free(tid_writer); - free(count_reader); - free(count_writer); free(tot_nr_reads); free(tot_nr_writes); free(per_thread_lock);