X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=b29c6745bd51e8ea0cd1c0d9648f0ab8c3fe4198;hb=19154d2ab25daef13e23586d1c5201b6baaf8148;hp=e810d5614996925faae66ed1946fa8c1c2012827;hpb=dedf10576abd303e8d9be4e9feae248677448f8e;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index e810d5614..b29c6745b 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -6221,6 +6221,12 @@ 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.