diff options
Diffstat (limited to 'include/linux/tracepoint.h')
| -rw-r--r-- | include/linux/tracepoint.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 2d2b9f8cdda4..4a0c36f40fe2 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -294,6 +294,10 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) static inline bool \ trace_##name##_enabled(void) \ { \ + if (IS_ENABLED(CONFIG_LOCKDEP)) { \ + WARN_ONCE(!rcu_is_watching(), \ + "RCU not watching for tracepoint"); \ + } \ return static_branch_unlikely(&__tracepoint_##name.key);\ } |