X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=40670ddd52a5c150053e0ae0fe60ca6f1b252184;hp=85a35183fba5acc00a4cd80e755005c204396339;hb=4d62fbf82e90a66f7196331bf515f58e63801d35;hpb=5f702b607116a8303cb09fb091d8b9740c06baca

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 85a35183f..40670ddd5 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -6147,6 +6147,12 @@ exit_client:
 exit_health:
 
 exit_init_data:
+	/*
+	 * Wait for all pending call_rcu work to complete before tearing
+	 * down data structures. call_rcu worker may be trying to
+	 * perform lookups in those structures.
+	 */
+	rcu_barrier();
 	/*
 	 * sessiond_cleanup() is called when no other thread is running, except
 	 * the ht_cleanup thread, which is needed to destroy the hash tables.