X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;fp=liblttng-ust%2Flttng-ust-comm.c;h=f8e450e1d6c3335ceadd59c79fa41768324edf72;hb=c216b58ea949235cd3ae60581b7877c4b1b0f078;hp=8b03125e28646701801cbed5b207e4c3d5fb5801;hpb=71ac53cda3453731ec15993e9d59c79c0f2e9729;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 8b03125e..f8e450e1 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -418,6 +418,7 @@ 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();
 }
 
@@ -2027,6 +2028,7 @@ void ust_before_fork(sigset_t *save_sigset)
 	ust_lock_nocheck();
 	rcu_bp_before_fork();
 	lttng_ust_lock_fd_tracker();
+	lttng_perf_lock();
 }
 
 static void ust_after_fork_common(sigset_t *restore_sigset)
@@ -2034,6 +2036,7 @@ 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();