Re: [PATCH v5 04/12] sched: Allow all archs to set the capacity_orig
From: Kamalesh Babulal
Date: Wed Aug 27 2014 - 09:13:20 EST
* Vincent Guittot <vincent.guittot@xxxxxxxxxx> [2014-08-26 13:06:47]:
> capacity_orig is only changed for system with a SMT sched_domain level in order
> to reflect the lower capacity of CPUs. Heterogenous system also have to reflect an
> original capacity that is different from the default value.
> Create a more generic function arch_scale_cpu_capacity that can be also used by
> non SMT platform to set capacity_orig.
> The weak behavior of arch_scale_cpu_capacity is the previous SMT one in order to
> keep backward compatibility in the use of capacity_orig.
> arch_scale_smt_capacity and default_scale_smt_capacity have been removed as
> they were not use elsewhere than in arch_scale_cpu_capacity.
> Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Reviewed-by: Kamalesh Babulal <kamalesh@xxxxxxxxxxxxxxxxxx>
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