From d9af56fbd8b37181bffaad060f74aa2e17382874 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 12 May 2008 21:20:53 +0200
Subject: [PATCH] ftrace: fix cmdline tracing
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/trace/trace_sched_switch.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 5555b906a666..5a217e863586 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -29,6 +29,8 @@ ctx_switch_func(void *__rq, struct task_struct *prev, struct task_struct *next)
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 @@ wakeup_func(void *__rq, struct task_struct *wakee, struct task_struct *curr)
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 @@ void
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 @@ void
ftrace_wake_up_task(void *__rq, struct task_struct *wakee,
struct task_struct *curr)
{
- tracing_record_cmdline(curr);
-
wakeup_func(__rq, wakee, curr);
/*
--
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