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

    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?



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