X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.c;h=07537efbc55c90943b49f1a240aab5935fc55bc7;hp=c07df2e8cf21384a07da3bb47066cd2b2bb44084;hb=ed868fa15f8c5511a1c32d1779f6fe37375c7137;hpb=c297c21c6eadc359a358d33e65f9f5419b55b586

diff --git a/urcu.c b/urcu.c
index c07df2e..07537ef 100644
--- a/urcu.c
+++ b/urcu.c
@@ -36,11 +36,11 @@
 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
 #include "urcu.h"
 
-#ifndef DEBUG_FULL_MB
+#ifndef URCU_MB
 void __attribute__((constructor)) urcu_init(void);
 void __attribute__((destructor)) urcu_exit(void);
 #else
-static inline urcu_init(void)
+void urcu_init(void)
 {
 }
 #endif
@@ -52,7 +52,7 @@ pthread_mutex_t urcu_mutex = PTHREAD_MUTEX_INITIALIZER;
 /*
  * Global grace period counter.
  * Contains the current RCU_GP_CTR_BIT.
- * Also has a RCU_GP_CTR_BIT of 1, to accelerate the reader fast path.
+ * Also has a RCU_GP_COUNT of 1, to accelerate the reader fast path.
  * Written to only by writer with mutex taken. Read by both writer and readers.
  */
 long urcu_gp_ctr = RCU_GP_COUNT;
@@ -127,7 +127,7 @@ static void switch_next_urcu_qparity(void)
 	STORE_SHARED(urcu_gp_ctr, urcu_gp_ctr ^ RCU_GP_CTR_BIT);
 }
 
-#ifdef DEBUG_FULL_MB
+#ifdef URCU_MB
 #ifdef HAS_INCOHERENT_CACHES
 static void force_mb_single_thread(struct reader_registry *index)
 {
@@ -139,7 +139,7 @@ static void force_mb_all_threads(void)
 {
 	smp_mb();
 }
-#else /* #ifdef DEBUG_FULL_MB */
+#else /* #ifdef URCU_MB */
 #ifdef HAS_INCOHERENT_CACHES
 static void force_mb_single_thread(struct reader_registry *index)
 {
@@ -206,7 +206,7 @@ static void force_mb_all_threads(void)
 	}
 	smp_mb();	/* read ->need_mb before ending the barrier */
 }
-#endif /* #else #ifdef DEBUG_FULL_MB */
+#endif /* #else #ifdef URCU_MB */
 
 void wait_for_quiescent_state(void)
 {
@@ -420,7 +420,7 @@ void rcu_unregister_thread(void)
 	internal_urcu_unlock();
 }
 
-#ifndef DEBUG_FULL_MB
+#ifndef URCU_MB
 static void sigurcu_handler(int signo, siginfo_t *siginfo, void *context)
 {
 	/*
@@ -451,7 +451,7 @@ void urcu_init(void)
 	init_done = 1;
 
 	act.sa_sigaction = sigurcu_handler;
-	act.sa_flags = SA_SIGINFO;
+	act.sa_flags = SA_SIGINFO | SA_RESTART;
 	sigemptyset(&act.sa_mask);
 	ret = sigaction(SIGURCU, &act, NULL);
 	if (ret) {
@@ -473,4 +473,4 @@ void urcu_exit(void)
 	assert(act.sa_sigaction == sigurcu_handler);
 	free(registry);
 }
-#endif /* #ifndef DEBUG_FULL_MB */
+#endif /* #ifndef URCU_MB */