* Steven Rostedt <[EMAIL PROTECTED]> wrote: > > i think this should be covered by the 'unschedule/unwakeup' feature, > > mentioned in the latest mails. > > The first implementation would probably just be the setting of a > "pending owner" bit. But the better one may be to unschedule. But, > what would the overhead be for unscheduling. Since you need to grab > the run queue locks for that. This might make for an interesting case > study. The waking up of a process who had the lock stolen may not > happen that much. The lock stealing, would (as I see in my runs) > happen quite a bit though. But on UP, the waking of the robbed owner, > would never happen, unless it also owned a lock that a higher priority > process wanted.
yeah, lets skip the unscheduling for now, the 'pending owner' bit is the important one. Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/