Messages in this thread | | | From | Valentin Schneider <> | Subject | Re: [PATCH 3/4] sched/fair: Clear SMT siblings after determining the core is not idle | Date | Mon, 23 Mar 2020 13:31:00 +0000 |
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On Fri, Mar 20 2020, Mel Gorman wrote: > The clearing of SMT siblings from the SIS mask before checking for an idle > core is a small but unnecessary cost. Defer the clearing of the siblings > until the scan moves to the next potential target. The cost of this was > not measured as it is borderline noise but it should be self-evident. > > Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
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