ftrace: fix cmdline tracing
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 5555b90..5a217e8 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -29,6 +29,8 @@
if (!tracer_enabled)
return;
+ tracing_record_cmdline(prev);
+
local_irq_save(flags);
cpu = raw_smp_processor_id();
data = tr->data[cpu];
@@ -56,6 +58,8 @@
if (!tracer_enabled)
return;
+ tracing_record_cmdline(curr);
+
local_irq_save(flags);
cpu = raw_smp_processor_id();
data = tr->data[cpu];
@@ -75,8 +79,6 @@
ftrace_ctx_switch(void *__rq, struct task_struct *prev,
struct task_struct *next)
{
- tracing_record_cmdline(prev);
-
/*
* If tracer_switch_func only points to the local
* switch func, it still needs the ptr passed to it.
@@ -93,8 +95,6 @@
ftrace_wake_up_task(void *__rq, struct task_struct *wakee,
struct task_struct *curr)
{
- tracing_record_cmdline(curr);
-
wakeup_func(__rq, wakee, curr);
/*