Fix: create/destroy a splice_pipe per stream

[lttng-tools.git] / src / common / kernel-consumer / kernel-consumer.c

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index cbd1b5aac223962275b7be3472c7f498eb761077..161293d4fd52790842507166ea1e7605d795b07c 100644 (file)
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -17,6 +17,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <assert.h>
 #include <poll.h>
 #include <pthread.h>
@@ -642,6 +643,10 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
                switch (channel->output) {
                case CONSUMER_CHANNEL_SPLICE:
                        new_stream->output = LTTNG_EVENT_SPLICE;
+                       ret = utils_create_pipe(new_stream->splice_pipe);
+                       if (ret < 0) {
+                               goto end_nosignal;
+                       }
                        break;
                case CONSUMER_CHANNEL_MMAP:
                        new_stream->output = LTTNG_EVENT_MMAP;