X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-consumerd%2Flttng-consumerd.c;h=87ffb05dd5c78af8a70472900f985f5fd9dd3f1f;hp=626fbb73a1fe960b1cdfc03fc44789c46442e8e6;hb=0c82ac624169ec9ec062f395e55abfe992d0fd91;hpb=e8fa9fb0539ec3d734f6d0ab91220b4538b2ea30

diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c
index 626fbb73a..87ffb05dd 100644
--- a/src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/src/bin/lttng-consumerd/lttng-consumerd.c
@@ -16,7 +16,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <fcntl.h>
 #include <getopt.h>
@@ -38,14 +37,13 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include <assert.h>
-#include <config.h>
 #include <urcu/compiler.h>
 #include <ulimit.h>
 
 #include <common/defaults.h>
 #include <common/common.h>
-#include <common/consumer.h>
-#include <common/consumer-timer.h>
+#include <common/consumer/consumer.h>
+#include <common/consumer/consumer-timer.h>
 #include <common/compat/poll.h>
 #include <common/compat/getenv.h>
 #include <common/sessiond-comm/sessiond-comm.h>
@@ -109,7 +107,9 @@ static void sighandler(int sig)
 		return;
 	}
 
-	lttng_consumer_should_exit(ctx);
+	if (ctx) {
+		lttng_consumer_should_exit(ctx);
+	}
 }
 
 /*
@@ -312,6 +312,7 @@ int main(int argc, char **argv)
 {
 	int ret = 0, retval = 0;
 	void *status;
+	struct lttng_consumer_local_data *tmp_ctx;
 
 	if (set_signal_handler()) {
 		retval = -1;
@@ -419,6 +420,10 @@ int main(int argc, char **argv)
 		set_ulimit();
 	}
 
+	if (run_as_create_worker(argv[0]) < 0) {
+		goto exit_init_data;
+	}
+
 	/* create the consumer instance with and assign the callbacks */
 	ctx = lttng_consumer_create(opt_type, lttng_consumer_read_subbuffer,
 		NULL, lttng_consumer_on_recv_stream, NULL);
@@ -626,17 +631,24 @@ exit_health_thread:
 exit_health_pipe:
 
 exit_init_data:
-	lttng_consumer_destroy(ctx);
+	tmp_ctx = ctx;
+	ctx = NULL;
+	cmm_barrier();	/* Clear ctx for signal handler. */
+	lttng_consumer_destroy(tmp_ctx);
 	lttng_consumer_cleanup();
 
 	if (health_consumerd) {
 		health_app_destroy(health_consumerd);
 	}
-exit_health_consumerd_cleanup:
+	/* Ensure all prior call_rcu are done. */
+	rcu_barrier();
 
-exit_options:
+	run_as_destroy_worker();
 
+exit_health_consumerd_cleanup:
+exit_options:
 exit_set_signal_handler:
+
 	if (!retval) {
 		exit(EXIT_SUCCESS);
 	} else {