From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 10 Apr 2019 19:28:15 +0000 (-0400)
Subject: Log the wait-shm's path on shm_open failure
X-Git-Tag: v2.12.0-rc1~618
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e6852848914f842a703ea4d35172297ccd066589;p=lttng-tools.git

Log the wait-shm's path on shm_open failure

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/shm.c b/src/bin/lttng-sessiond/shm.c
index a6328d5f6..23bd9db20 100644
--- a/src/bin/lttng-sessiond/shm.c
+++ b/src/bin/lttng-sessiond/shm.c
@@ -73,7 +73,7 @@ static int get_wait_shm(char *shm_path, size_t mmap_size, int global)
 	 */
 	wait_shm_fd = shm_open(shm_path, O_RDWR | O_CREAT, mode);
 	if (wait_shm_fd < 0) {
-		PERROR("shm_open wait shm");
+		PERROR("Failed to open wait shm at %s", shm_path);
 		goto error;
 	}