From: David Goulet <dgoulet@efficios.com>
Date: Wed, 14 May 2014 15:27:00 +0000 (-0400)
Subject: Fix: handle ENOENT when creating a kernel event
X-Git-Tag: v2.5.0-rc1~42
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=8197a3393bc0cfcc6f3cf75426535cf0b10a506b;p=lttng-tools.git

Fix: handle ENOENT when creating a kernel event

The kernel tracer returns ENOENT if an event is not found thus warn the
user of that.

Fixes #761

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index faf35cc7f..44a71fc59 100644
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -201,6 +201,9 @@ int kernel_create_event(struct lttng_event *ev,
 		case ENOSYS:
 			WARN("Event type not implemented");
 			break;
+		case ENOENT:
+			WARN("Event %s not found!", ev->name);
+			break;
 		default:
 			PERROR("create event ioctl");
 		}