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On Mon, 2006-08-21 at 18:18 +0530, Srivatsa Vaddagiri wrote: > On Mon, Aug 21, 2006 at 10:42:40AM +0000, Mike Galbraith wrote: > > WRT interactivity: Looking at try_to_wake_up(), it appears that wake-up > > of a high priority group-a task will not result in preemption of a lower > > priority current group-b task. True?> > I dont think it is true. The definition of TASK_PREEMPTS_CURR() is > unchanged with these patches. I must be missing something. If current and awakening tasks have separate runqueues, task_rq(awakening)->curr != current. We won't look at current->prio, so won't resched(current). -Mike - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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