X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;h=5a2aacdf32d6513348465bdedf0cbfc398b372be;hb=735bef4705cc42f25d26f25be09ba98f1efb8511;hp=47ba36e5c9f1d9f1871c267469049708a7dd1e1e;hpb=793d29c9367a58c2a368bc1ccb11b01c2d2bdac2;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 47ba36e5..5a2aacdf 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -423,7 +423,12 @@ void lttng_ust_fixup_tls(void)
 	lttng_fixup_nest_count_tls();
 	lttng_fixup_procname_tls();
 	lttng_fixup_ust_mutex_nest_tls();
+	lttng_ust_fixup_perf_counter_tls();
 	lttng_ust_fixup_fd_tracker_tls();
+	lttng_fixup_cgroup_ns_tls();
+	lttng_fixup_ipc_ns_tls();
+	lttng_fixup_net_ns_tls();
+	lttng_fixup_uts_ns_tls();
 }
 
 int lttng_get_notify_socket(void *owner)
@@ -2033,6 +2038,18 @@ void __attribute__((destructor)) lttng_ust_exit(void)
 	lttng_ust_cleanup(1);
 }
 
+static
+void ust_context_ns_reset(void)
+{
+	lttng_context_pid_ns_reset();
+	lttng_context_cgroup_ns_reset();
+	lttng_context_ipc_ns_reset();
+	lttng_context_mnt_ns_reset();
+	lttng_context_net_ns_reset();
+	lttng_context_user_ns_reset();
+	lttng_context_uts_ns_reset();
+}
+
 /*
  * We exclude the worker threads across fork and clone (except
  * CLONE_VM), because these system calls only keep the forking thread
@@ -2068,6 +2085,7 @@ void ust_before_fork(sigset_t *save_sigset)
 	ust_lock_nocheck();
 	urcu_bp_before_fork();
 	lttng_ust_lock_fd_tracker();
+	lttng_perf_lock();
 }
 
 static void ust_after_fork_common(sigset_t *restore_sigset)
@@ -2075,6 +2093,7 @@ static void ust_after_fork_common(sigset_t *restore_sigset)
 	int ret;
 
 	DBG("process %d", getpid());
+	lttng_perf_unlock();
 	lttng_ust_unlock_fd_tracker();
 	ust_unlock();
 
@@ -2113,6 +2132,7 @@ void ust_after_fork_child(sigset_t *restore_sigset)
 	lttng_context_vpid_reset();
 	lttng_context_vtid_reset();
 	lttng_context_procname_reset();
+	ust_context_ns_reset();
 	DBG("process %d", getpid());
 	/* Release urcu mutexes */
 	urcu_bp_after_fork_child();
@@ -2122,6 +2142,16 @@ void ust_after_fork_child(sigset_t *restore_sigset)
 	lttng_ust_init();
 }
 
+void ust_after_setns(void)
+{
+	ust_context_ns_reset();
+}
+
+void ust_after_unshare(void)
+{
+	ust_context_ns_reset();
+}
+
 void lttng_ust_sockinfo_session_enabled(void *owner)
 {
 	struct sock_info *sock_info = owner;