Fix: reset cached vpid context on fork

[lttng-ust.git] / liblttng-ust / lttng-ust-comm.c

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 0cf5ecd9687536be5fc7794c4bfeb28ed135a11f..d98fae402d28d9d2504aee517f200291777c9cd4 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -1986,6 +1986,7 @@ void ust_after_fork_child(sigset_t *restore_sigset)
 {
        if (URCU_TLS(lttng_ust_nest_count))
                return;
+       lttng_context_vpid_reset();
        lttng_context_vtid_reset();
        DBG("process %d", getpid());
        /* Release urcu mutexes */