From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Fri, 14 Nov 2008 22:47:43 +0000 (-0500)
Subject: tracepoints: use rcu_*_sched_notrace
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=da7b3eab167091693ad215ad7692f7d0d24d1356;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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 63064e9403f2..69648c54a326 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -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)
 
 /*