X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;h=6421932301dbbb383e1660f345d36e3d69a77f58;hb=6bcde26bf3807c35a04824ed1497c540d9d69839;hp=1c2751b59b352338c3df6c14b244707b7f97693e;hpb=b98a9439f9095e18fd38db466f1e89fb64e7aca0;p=lttng-tools.git

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index 1c2751b59..642193230 100644
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -60,7 +60,11 @@ int lttng_kconsumer_take_snapshot(struct lttng_consumer_stream *stream)
 	int infd = stream->wait_fd;
 
 	ret = kernctl_snapshot(infd);
-	if (ret != 0) {
+	/*
+	 * -EAGAIN is not an error, it just means that there is no data to
+	 *  be read.
+	 */
+	if (ret != 0 && ret != -EAGAIN) {
 		PERROR("Getting sub-buffer snapshot.");
 	}