Fix RCU-related hangs: incorrect lttng_ht_destroy use

[lttng-tools.git] / src / bin / lttng-sessiond / ust-app.h

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 255a75cf75ee18f59e599a8d253087946b2bf3ac..6e6ff0203cdb9cc1ddf88a1d626f0cd96db5f033 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -154,6 +154,8 @@ struct ust_app_channel {
         * ust_objd hash table in the ust_app object.
         */
        struct lttng_ht_node_ulong ust_objd_node;
+       /* For delayed reclaim */
+       struct rcu_head rcu_head;
 };
 
 struct ust_app_session {
@@ -193,6 +195,8 @@ struct ust_app_session {
        enum lttng_buffer_type buffer_type;
        /* ABI of the session. Same value as the application. */
        uint32_t bits_per_long;
+       /* For delayed reclaim */
+       struct rcu_head rcu_head;
 };
 
 /*