From 9d9353f936717527863fda5afcbb89aa459f0852 Mon Sep 17 00:00:00 2001 From: Julien Desfossez Date: Thu, 23 May 2013 19:07:20 -0400 Subject: [PATCH 1/1] Fix: increment channel refcount on add_stream Signed-off-by: Julien Desfossez Signed-off-by: David Goulet --- src/common/kernel-consumer/kernel-consumer.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c index f3a3a22b5..f47c49877 100644 --- a/src/common/kernel-consumer/kernel-consumer.c +++ b/src/common/kernel-consumer/kernel-consumer.c @@ -255,6 +255,12 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, new_stream->chan = channel; new_stream->wait_fd = fd; + /* Metadata chan refcount is increment in add_metadata_stream */ + if (new_stream->chan->type != CONSUMER_CHANNEL_TYPE_METADATA) { + /* Update channel refcount */ + uatomic_inc(&new_stream->chan->refcount); + } + /* * The buffer flush is done on the session daemon side for the kernel * so no need for the stream "hangup_flush_done" variable to be -- 2.34.1