X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.c;h=69ebcaa9cb0fbfa07a264ab94fa5261513c72424;hp=1d5c06f53c565af243fb45c5e47c1ebb609dff97;hb=9ba261bd496f2dfac38a16e341259553335dd165;hpb=553b7eb9da3a223368abdf3f6a5ead35acf8a20b

diff --git a/urcu.c b/urcu.c
index 1d5c06f..69ebcaa 100644
--- a/urcu.c
+++ b/urcu.c
@@ -66,7 +66,7 @@
  * RCU_MEMBARRIER is only possibly available on Linux.
  */
 #if defined(RCU_MEMBARRIER) && defined(__linux__)
-#include <syscall.h>
+#include <urcu/syscall-compat.h>
 #endif
 
 /* If the headers do not support SYS_membarrier, fall back on RCU_MB */
@@ -513,14 +513,14 @@ void rcu_init(void)
 
 void rcu_exit(void)
 {
-	struct sigaction act;
-	int ret;
-
-	ret = sigaction(SIGRCU, NULL, &act);
-	if (ret)
-		urcu_die(errno);
-	assert(act.sa_sigaction == sigrcu_handler);
-	assert(cds_list_empty(&registry));
+	/*
+	 * Don't unregister the SIGRCU signal handler anymore, because
+	 * call_rcu threads could still be using it shortly before the
+	 * application exits.
+	 * Assertion disabled because call_rcu threads are now rcu
+	 * readers, and left running at exit.
+	 * assert(cds_list_empty(&registry));
+	 */
 }
 
 #endif /* #ifdef RCU_SIGNAL */