Messages in this thread |  | | Date | Mon, 17 Feb 2003 15:19:48 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: [PATCH][2.5] Don't wake up tasks on offline processors |
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On Mon, 17 Feb 2003, Zwane Mwaikambo wrote:
> This patch stops waking up of tasks onto offline processors. We need > this when migrating tasks from offline processors onto other online ones > and to avert a livelock whilst doing so.
this code too should be done in a separate 'zap_runqueue()' function, which also needs to iterate through all tasks and migrate them off to an online CPU. This code definitely does not belong into the wakeup hotpath.
Ingo
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