Re: [PATCH 04/12] perf: add @rq to perf_event_task_sched_out()

[Tejun Heo]

Hello,

On 05/04/2010 07:11 PM, Peter Zijlstra wrote:
> On Tue, 2010-05-04 at 14:38 +0200, Tejun Heo wrote:
>> Add @rq to perf_event_task_sched_out() so that its argument matches
>> those of trace_sched_switch().  This will help unifying notifiers in
>> sched.
> 
> The alternative is dropping rq from the trace events, its not like
> anybody outside sched.o can do anything sensible with it anyway.

The comment in include/trace/events/sched.h says...

 * (NOTE: the 'rq' argument is not used by generic trace events,
 *        but used by the latency tracer plugin. )

So, I left it there.  It would be great if all those @rq params can be
removed tho.  The latency tracer thing needs it, right?

Thanks.

-- 
tejun
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