From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 18 Sep 2012 04:52:10 +0000 (-0400)
Subject: Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
X-Git-Tag: v2.0.6~10
X-Git-Url: http://git.lttng.org/?p=lttng-ust.git;a=commitdiff_plain;h=63375ccec438f16d32a9bf22f409294d4518f770

Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)

Reported-by: changz <zheng.chang@emc.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 51eb75b5..16a63406 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -549,13 +549,13 @@ int get_wait_shm(struct sock_info *sock_info, size_t mmap_size)
 		 */
 		if (!sock_info->global && errno != EACCES) {
 			ERR("Error opening shm %s", sock_info->wait_shm_path);
-			exit(EXIT_FAILURE);
+			_exit(EXIT_FAILURE);
 		}
 		/*
 		 * The shm exists, but we cannot open it RW. Report
 		 * success.
 		 */
-		exit(EXIT_SUCCESS);
+		_exit(EXIT_SUCCESS);
 	} else {
 		return -1;
 	}