tracepoints: use rcu_*_sched_notrace
authorMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Fri, 14 Nov 2008 22:47:43 +0000 (17:47 -0500)
committerIngo Molnar <mingo@elte.hu>
Sun, 16 Nov 2008 08:01:32 +0000 (09:01 +0100)
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>
include/linux/tracepoint.h

index 63064e9403f2240b84a0f98e002b8575adafb9bf..69648c54a326059429e84624e10c485082684508 100644 (file)
@@ -40,14 +40,14 @@ struct tracepoint {
        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)
 
 /*