Log the wait-shm's path on shm_open failure

[lttng-tools.git] / src / bin / lttng-sessiond / shm.c

diff --git a/src/bin/lttng-sessiond/shm.c b/src/bin/lttng-sessiond/shm.c
index a5caa8bb6cdd3ab054872caedb86d362dd714d64..23bd9db2085221f341454bee136c76b1a6b91c68 100644 (file)
--- a/src/bin/lttng-sessiond/shm.c
+++ b/src/bin/lttng-sessiond/shm.c
@@ -16,7 +16,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <fcntl.h>
 #include <limits.h>
 #include <sys/mman.h>
@@ -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;
        }