X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt-debugfs-abi.c;h=d4d1e3ea6457f104e650e77868b811ae07139a7a;hb=43880ee8e9d67a4058a230de31d0e2b3d605e05d;hp=86a1720068c49eb96d306f86711f6bb54bd22b65;hpb=b76dc1a0b1f4eb9f7ae754d2b44a431d9a24b1a5;p=lttng-modules.git

diff --git a/ltt-debugfs-abi.c b/ltt-debugfs-abi.c
index 86a17200..d4d1e3ea 100644
--- a/ltt-debugfs-abi.c
+++ b/ltt-debugfs-abi.c
@@ -544,7 +544,12 @@ int lttng_abi_create_event(struct file *channel_file,
 		/* The event holds a reference on the channel */
 		atomic_long_inc(&channel_file->f_count);
 		break;
-	case LTTNG_KERNEL_SYSCALLS:
+	case LTTNG_KERNEL_SYSCALL:
+		/*
+		 * Only all-syscall tracing supported for now.
+		 */
+		if (event_param.name[0] != '\0')
+			return -EINVAL;
 		ret = lttng_syscalls_register(channel, NULL);
 		if (ret)
 			goto fd_error;