Messages in this thread |  | | | Subject | Re: + generic-ipi-fix-the-race-between-generic_smp_call_function_-and-hotplug_cfd.patch added to -mm tree | | From | Peter Zijlstra <> | | Date | Thu, 17 Sep 2009 09:45:16 +0200 |
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On Thu, 2009-09-17 at 11:00 +0800, Xiao Guangrong wrote: > Waiting all cpu handle its IPI interruption in stop_machine() path will make > it slower, I'm not sure it's OK.
It is, its an absolute slow path.
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