#include <errno.h>
#include <urcu/arch.h>
+#include <urcu/tls-compat.h>
#ifdef __linux__
#include <syscall.h>
#endif
#include <urcu.h>
#include <urcu/cds.h>
-#include <urcu-defer.h>
static volatile int test_go, test_stop;
/* read-side C.S. duration, in loops */
static unsigned long wdelay;
-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();
}
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;
return !test_stop;
}
-static unsigned long long __thread nr_dequeues;
-static unsigned long long __thread nr_enqueues;
+static DEFINE_URCU_TLS(unsigned long long, nr_dequeues);
+static DEFINE_URCU_TLS(unsigned long long, nr_enqueues);
-static unsigned long long __thread nr_successful_dequeues;
-static unsigned long long __thread nr_successful_enqueues;
+static DEFINE_URCU_TLS(unsigned long long, nr_successful_dequeues);
+static DEFINE_URCU_TLS(unsigned long long, nr_successful_enqueues);
static unsigned int nr_enqueuers;
static unsigned int nr_dequeuers;
cds_lfs_node_init_rcu(&node->list);
/* No rcu read-side is needed for push */
cds_lfs_push_rcu(&s, &node->list);
- nr_successful_enqueues++;
+ URCU_TLS(nr_successful_enqueues)++;
if (caa_unlikely(wdelay))
loop_sleep(wdelay);
fail:
- nr_enqueues++;
+ URCU_TLS(nr_enqueues)++;
if (caa_unlikely(!test_duration_enqueue()))
break;
}
rcu_unregister_thread();
- count[0] = nr_enqueues;
- count[1] = nr_successful_enqueues;
+ count[0] = URCU_TLS(nr_enqueues);
+ count[1] = URCU_TLS(nr_successful_enqueues);
printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, "
"enqueues %llu successful_enqueues %llu\n",
- pthread_self(), (unsigned long)gettid(), nr_enqueues,
- nr_successful_enqueues);
+ pthread_self(), (unsigned long)gettid(),
+ URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues));
return ((void*)1);
}
void *thr_dequeuer(void *_count)
{
unsigned long long *count = _count;
- int ret;
printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
"dequeuer", pthread_self(), (unsigned long)gettid());
set_affinity();
- ret = rcu_defer_register_thread();
- if (ret) {
- printf("Error in rcu_defer_register_thread\n");
- exit(-1);
- }
rcu_register_thread();
while (!test_go)
for (;;) {
struct cds_lfs_node_rcu *snode;
- struct test *node;
rcu_read_lock();
snode = cds_lfs_pop_rcu(&s);
- node = caa_container_of(snode, struct test, list);
rcu_read_unlock();
- if (node) {
+ if (snode) {
+ struct test *node;
+
+ node = caa_container_of(snode, struct test, list);
call_rcu(&node->rcu, free_node_cb);
- nr_successful_dequeues++;
+ URCU_TLS(nr_successful_dequeues)++;
}
- nr_dequeues++;
+ URCU_TLS(nr_dequeues)++;
if (caa_unlikely(!test_duration_dequeue()))
break;
if (caa_unlikely(rduration))
}
rcu_unregister_thread();
- rcu_defer_unregister_thread();
printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, "
"dequeues %llu, successful_dequeues %llu\n",
- pthread_self(), (unsigned long)gettid(), nr_dequeues,
- nr_successful_dequeues);
- count[0] = nr_dequeues;
- count[1] = nr_successful_dequeues;
+ pthread_self(), (unsigned long)gettid(),
+ URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues));
+ count[0] = URCU_TLS(nr_dequeues);
+ count[1] = URCU_TLS(nr_successful_dequeues);
return ((void*)2);
}
count_dequeuer = malloc(2 * sizeof(*count_dequeuer) * nr_dequeuers);
cds_lfs_init_rcu(&s);
err = create_all_cpu_call_rcu_data(0);
- assert(!err);
+ if (err) {
+ printf("Per-CPU call_rcu() worker threads unavailable. Using default global worker thread.\n");
+ }
next_aff = 0;