On Fri, 2014-09-26 at 12:23 +0100, Ingo Molnar wrote: > > As in: allows *all* tasks to inject the data? Are you sure we > > don't want more fine-grained control, in particular per task? > > Yeah. If the profiler allows it, then any task that is being > traced can inject data. The "that is being traced" fragment was the key here. I missed the fact that perf trace already takes a list of pids, so we're not talking about all tasks in the system. That should work. Paweł -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html