Messages in this thread | | | Subject | Re: [PATCH] sched: correct how RT task is picked | From | Steven Rostedt <> | Date | Wed, 18 May 2011 11:15:54 -0400 |
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On Wed, 2011-05-18 at 22:46 +0800, Hillf Danton wrote:
> For migration, it is the case that cpu != rq->cpu, and > if cpu is allowed by task's affinity, it is bug that task > could not goto cpu because of nr_cpus_allowed since > the nr_cpus_allowed is computed based on the cpus_allowed mask.
Right, that nr_cpus_allowed was to be a short cut, so we did not have to look at the cpu mask. But as that check came after, it was pointless. Perhaps that too was a relic with the cpu < 0 case.
Acked-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
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