ftrace: fix cmdline tracing (d9af56fb) · Commits · e / devices / android_kernel_samsung_universal8895

kernel/trace/trace_sched_switch.c

+4 −4

Original line number	Original line	Diff line number	Diff line
	@@ -29,6 +29,8 @@ ctx_switch_func(void __rq, struct task_struct prev, struct task_struct *next)
	if (!tracer_enabled)		if (!tracer_enabled)
	return;		return;

			tracing_record_cmdline(prev);

	local_irq_save(flags);		local_irq_save(flags);
	cpu = raw_smp_processor_id();		cpu = raw_smp_processor_id();
	data = tr->data[cpu];		data = tr->data[cpu];
	@@ -56,6 +58,8 @@ wakeup_func(void __rq, struct task_struct wakee, struct task_struct *curr)
	if (!tracer_enabled)		if (!tracer_enabled)
	return;		return;

			tracing_record_cmdline(curr);

	local_irq_save(flags);		local_irq_save(flags);
	cpu = raw_smp_processor_id();		cpu = raw_smp_processor_id();
	data = tr->data[cpu];		data = tr->data[cpu];
	@@ -75,8 +79,6 @@ void
	ftrace_ctx_switch(void __rq, struct task_struct prev,		ftrace_ctx_switch(void __rq, struct task_struct prev,
	struct task_struct *next)		struct task_struct *next)
	{		{
	tracing_record_cmdline(prev);

	/*		/*
	* If tracer_switch_func only points to the local		* If tracer_switch_func only points to the local
	* switch func, it still needs the ptr passed to it.		* 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,		ftrace_wake_up_task(void __rq, struct task_struct wakee,
	struct task_struct *curr)		struct task_struct *curr)
	{		{
	tracing_record_cmdline(curr);

	wakeup_func(__rq, wakee, curr);		wakeup_func(__rq, wakee, curr);

	/*		/*