X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Fstatic%2Furcu.h;h=af8eee442d3849f5756423d7337d16c93f712f34;hp=33545b71f68c1be9dc25ef78a59a9a052d16aca5;hb=b0a841b4ff807dd29fe0cdbfe24900312f0e627b;hpb=e1c0b55cbcc602bdff8b9778d911c35515f48cc3

diff --git a/urcu/static/urcu.h b/urcu/static/urcu.h
index 33545b7..af8eee4 100644
--- a/urcu/static/urcu.h
+++ b/urcu/static/urcu.h
@@ -85,61 +85,6 @@ enum rcu_state {
 #define rcu_assert(args...)
 #endif
 
-#ifdef DEBUG_YIELD
-#include <sched.h>
-#include <time.h>
-#include <pthread.h>
-#include <unistd.h>
-
-#define RCU_YIELD_READ 	(1 << 0)
-#define RCU_YIELD_WRITE	(1 << 1)
-
-/*
- * Updates with RCU_SIGNAL are much slower. Account this in the delay.
- */
-#ifdef RCU_SIGNAL
-/* maximum sleep delay, in us */
-#define MAX_SLEEP 30000
-#else
-#define MAX_SLEEP 50
-#endif
-
-extern unsigned int rcu_yield_active;
-extern DECLARE_URCU_TLS(unsigned int, rcu_rand_yield);
-
-static inline void rcu_debug_yield_read(void)
-{
-	if (rcu_yield_active & RCU_YIELD_READ)
-		if (rand_r(&URCU_TLS(rcu_rand_yield)) & 0x1)
-			usleep(rand_r(&URCU_TLS(rcu_rand_yield)) % MAX_SLEEP);
-}
-
-static inline void rcu_debug_yield_write(void)
-{
-	if (rcu_yield_active & RCU_YIELD_WRITE)
-		if (rand_r(&URCU_TLS(rcu_rand_yield)) & 0x1)
-			usleep(rand_r(&URCU_TLS(rcu_rand_yield)) % MAX_SLEEP);
-}
-
-static inline void rcu_debug_yield_init(void)
-{
-	URCU_TLS(rcu_rand_yield) = time(NULL) ^ (unsigned long) pthread_self();
-}
-#else
-static inline void rcu_debug_yield_read(void)
-{
-}
-
-static inline void rcu_debug_yield_write(void)
-{
-}
-
-static inline void rcu_debug_yield_init(void)
-{
-
-}
-#endif
-
 /*
  * RCU memory barrier broadcast group. Currently, only broadcast to all process
  * threads is supported (group 0).
@@ -223,8 +168,13 @@ static inline void wake_up_gp(void)
 {
 	if (caa_unlikely(uatomic_read(&rcu_gp.futex) == -1)) {
 		uatomic_set(&rcu_gp.futex, 0);
-		futex_async(&rcu_gp.futex, FUTEX_WAKE, 1,
-		      NULL, NULL, 0);
+		/*
+		 * Ignoring return value until we can make this function
+		 * return something (because urcu_die() is not publicly
+		 * exposed).
+		 */
+		(void) futex_async(&rcu_gp.futex, FUTEX_WAKE, 1,
+				NULL, NULL, 0);
 	}
 }