Hello, Ingo. 11/26/2009 07:29 PM, Ingo Molnar wrote: > 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) > > This requires some work but needs to be done. Thought about that but trace events and scheduler callbacks have very different trigger enable/disable conditions. I couldn't think of a way to do both in reasonably efficient manner. Although they both are notification mechanisms, they do have pretty different requirements and I'm not quite sure whether unifying them is a good idea. Of course if you have an idea to do both efficiently, no reason not to do it. Thanks. -- tejun -- 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