ftrace: sched tracer fix

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

2 files changed, 4 insertions, 11 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 328494e28df2..53ab1174664f 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2613,7 +2613,7 @@ void wake_up_new_task(struct task_struct *p, unsigned long clone_flags)
                 p->sched_class->task_new(rq, p);
                 inc_nr_running(rq);
         }
-        ftrace_wake_up_new_task(p, rq->curr);
+        ftrace_wake_up_task(p, rq->curr);
         check_preempt_curr(rq, p);
 #ifdef CONFIG_SMP
         if (p->sched_class->task_wake_up)
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 87fa7b253b57..2a012423f9d0 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -201,20 +201,13 @@ out:
         atomic_dec(&tr->data[cpu]->disabled);
 }
 
-void
-wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr)
+void wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr)
 {
         if (likely(!tracer_enabled))
                 return;
 
-        wakeup_check_start(wakeup_trace, wakee, curr);
-}
-
-void
-ftrace_wake_up_new_task(struct task_struct *wakee, struct task_struct *curr)
-{
-        if (likely(!tracer_enabled))
-                return;
+        tracing_record_cmdline(curr);
+        tracing_record_cmdline(wakee);
 
         wakeup_check_start(wakeup_trace, wakee, curr);
 }