Ingo Molnar writes: > The sched notifiers and the various event notifiers we have in the same > codepaths should really be unified into a single callback framework. > > We have these _5_ callbacks: > > ... > perf_event_task_sched_out(prev, next, cpu); > ... > fire_sched_out_notifiers(prev, next); > ... > trace_sched_switch(rq, prev, next); > ... > perf_event_task_sched_in(current, cpu_of(rq)); > fire_sched_in_notifiers(current); > ... > > That could be done with just two callbacks - one for sched-out, one for > sched-in. > > The best way to do that would be to use two TRACE_EVENT() callbacks, > make them unconditional and register to them. (with wrappers to make it > all convenient to use) I'd rather 5 explicit direct function calls than two direct calls and five indirect function calls, actually... Paul. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
