tracepoints: use rcu_*_sched_notrace
Make sure tracepoints can be called within ftrace callbacks.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 63064e9..69648c5 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -40,14 +40,14 @@
do { \
void **it_func; \
\
- rcu_read_lock_sched(); \
+ rcu_read_lock_sched_notrace(); \
it_func = rcu_dereference((tp)->funcs); \
if (it_func) { \
do { \
((void(*)(proto))(*it_func))(args); \
} while (*(++it_func)); \
} \
- rcu_read_unlock_sched(); \
+ rcu_read_unlock_sched_notrace(); \
} while (0)
/*