X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_defer.c;h=8d030df807ad2abeffeb5580e715b020d39aeea0;hp=c333964ce9a998c094c5c831476189acce791409;hb=1de4df4b770e5e90440008becc5e14a15c75c6e0;hpb=06f22bdbb0c4c4d5db42a2e2dc35818aa61415be diff --git a/tests/test_urcu_defer.c b/tests/test_urcu_defer.c index c333964..8d030df 100644 --- a/tests/test_urcu_defer.c +++ b/tests/test_urcu_defer.c @@ -31,11 +31,15 @@ #include #include #include -#include #include #include #include +#include + +#ifdef __linux__ +#include +#endif /* hardcoded number of CPUs */ #define NR_CPUS 16384 @@ -58,7 +62,7 @@ static inline pid_t gettid(void) #ifndef DYNAMIC_LINK_TEST #define _LGPL_SOURCE #else -#define debug_yield_read() +#define rcu_debug_yield_read() #endif #include #include @@ -81,9 +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(); } @@ -109,9 +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; @@ -152,8 +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; @@ -204,20 +209,20 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); local_ptr = rcu_dereference(test_rcu_pointer); - debug_yield_read(); + rcu_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); @@ -236,13 +241,18 @@ void *thr_writer(void *data) { unsigned long wtidx = (unsigned long)data; struct test_array *new, *old = NULL; + int ret; printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); set_affinity(); - rcu_defer_register_thread(); + ret = rcu_defer_register_thread(); + if (ret) { + printf("Error in rcu_defer_register_thread\n"); + exit(-1); + } while (!test_go) { @@ -253,7 +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); @@ -263,10 +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); } @@ -274,7 +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); } @@ -330,10 +340,10 @@ int main(int argc, char **argv) switch (argv[i][1]) { #ifdef DEBUG_YIELD case 'r': - yield_active |= YIELD_READ; + rcu_yield_active |= RCU_YIELD_READ; break; case 'w': - yield_active |= YIELD_WRITE; + rcu_yield_active |= RCU_YIELD_WRITE; break; #endif case 'a':