From: David Goulet <dgoulet@efficios.com>
Date: Thu, 13 Feb 2014 15:42:58 +0000 (-0500)
Subject: Fix: handle snapshot ENODATA in live timer
X-Git-Tag: v2.4.0-rc5~6
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=12c6de078bfb3dcdc6a12dbd3dcf581ba284c498;p=lttng-tools.git

Fix: handle snapshot ENODATA in live timer

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

diff --git a/src/common/consumer-timer.c b/src/common/consumer-timer.c
index b867a35bf..dc6f2f7fc 100644
--- a/src/common/consumer-timer.c
+++ b/src/common/consumer-timer.c
@@ -154,8 +154,8 @@ static int check_kernel_stream(struct lttng_consumer_stream *stream)
 	}
 	ret = kernctl_snapshot(stream->wait_fd);
 	if (ret < 0) {
-		if (errno != EAGAIN) {
-			ERR("Taking kernel snapshot");
+		if (errno != EAGAIN && errno != ENODATA) {
+			PERROR("live timer kernel snapshot");
 			ret = -1;
 			goto error_unlock;
 		}