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 6c11288c8d2f2d571bbacd86163122da3e8a703a..b5c71da22ae3528dbe646c7cc78fbed09497995f 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -1970,6 +1970,7 @@ 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 */