X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_defer.c;h=1fbb15461be45d96fc9626634fb4afc030b66524;hp=7d71f1029f45f0d97d933e6d85a97ded23dd85ef;hb=95bc7fb90c36ee10dc171a23e8783eff30072b7b;hpb=65fcc7e9957a1658327acd121c3d8c3b36f4a94e diff --git a/tests/test_urcu_defer.c b/tests/test_urcu_defer.c index 7d71f10..1fbb154 100644 --- a/tests/test_urcu_defer.c +++ b/tests/test_urcu_defer.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -84,9 +85,9 @@ static unsigned long rduration; /* write-side C.S. duration, in loops */ static unsigned long wduration; -static inline void loop_sleep(unsigned long l) +static inline void loop_sleep(unsigned long loops) { - while(l-- != 0) + while (loops-- != 0) caa_cpu_relax(); } @@ -112,9 +113,10 @@ typedef unsigned long cpu_set_t; static void set_affinity(void) { +#if HAVE_SCHED_SETAFFINITY cpu_set_t mask; - int cpu; - int ret; + int cpu, ret; +#endif /* HAVE_SCHED_SETAFFINITY */ if (!use_affinity) return; @@ -155,8 +157,8 @@ 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; @@ -210,17 +212,17 @@ void *thr_reader(void *_count) debug_yield_read(); if (local_ptr) assert(local_ptr->a == 8); - if (unlikely(rduration)) + if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; - if (unlikely(!test_duration_read())) + URCU_TLS(nr_reads)++; + if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -261,7 +263,7 @@ void *thr_writer(void *data) new = malloc(sizeof(*new)); new->a = 8; old = rcu_xchg_pointer(&test_rcu_pointer, new); - if (unlikely(wduration)) + if (caa_unlikely(wduration)) loop_sleep(wduration); defer_rcu(free, old); defer_rcu(test_cb1, old); @@ -271,10 +273,10 @@ void *thr_writer(void *data) defer_rcu(test_cb2, (void *)-2L); defer_rcu(test_cb2, (void *)-4L); defer_rcu(test_cb2, (void *)-2L); - nr_writes++; - if (unlikely(!test_duration_write())) + URCU_TLS(nr_writes)++; + if (caa_unlikely(!test_duration_write())) break; - if (unlikely(wdelay)) + if (caa_unlikely(wdelay)) loop_sleep(wdelay); } @@ -282,7 +284,7 @@ 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; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); }