X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-consumerd%2Flttng-consumerd.c;h=7f78c4ec2b0971fcfa249a3c35f7c953bd5a8d39;hp=1373a74b28212d5595d8c4f0dc18a89938e6a616;hb=4d62fbf82e90a66f7196331bf515f58e63801d35;hpb=5f702b607116a8303cb09fb091d8b9740c06baca

diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c
index 1373a74b2..7f78c4ec2 100644
--- a/src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/src/bin/lttng-consumerd/lttng-consumerd.c
@@ -622,6 +622,12 @@ exit_init_data:
 	tmp_ctx = ctx;
 	ctx = NULL;
 	cmm_barrier();	/* Clear ctx for signal handler. */
+	/*
+	 * 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();
 	lttng_consumer_destroy(tmp_ctx);
 	lttng_consumer_cleanup();