ftrace: add wakeup events to sched tracer

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 12 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 2b7352bf1ce6..90e0ba0f6eba 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -164,6 +164,12 @@ void tracing_sched_switch_trace(struct trace_array *tr,
                                 struct task_struct *next,
                                 unsigned long flags);
 void tracing_record_cmdline(struct task_struct *tsk);
+
+void tracing_sched_wakeup_trace(struct trace_array *tr,
+                                struct trace_array_cpu *data,
+                                struct task_struct *wakee,
+                                struct task_struct *cur,
+                                unsigned long flags);
 void trace_special(struct trace_array *tr,
                    struct trace_array_cpu *data,
                    unsigned long arg1,
@@ -194,11 +200,17 @@ extern cycle_t ftrace_now(int cpu);
 #ifdef CONFIG_SCHED_TRACER
 extern void
 wakeup_sched_switch(struct task_struct *prev, struct task_struct *next);
+extern void
+wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr);
 #else
 static inline void
 wakeup_sched_switch(struct task_struct *prev, struct task_struct *next)
 {
 }
+static inline void
+wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr)
+{
+}
 #endif
 
 #ifdef CONFIG_CONTEXT_SWITCH_TRACER