Messages in this thread | | | Date | Mon, 12 Sep 2016 09:56:27 +0100 | From | Juri Lelli <> | Subject | Re: [PATCH v7 4/8] arm64: parse cpu capacity-dmips-mhz from DT |
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Hi,
On 12/09/16 10:37, Vincent Guittot wrote: > Hi Juri, > > On 5 September 2016 at 16:22, Juri Lelli <juri.lelli@arm.com> wrote: > > With the introduction of cpu capacity-dmips-mhz bindings, CPU capacities > > can now be calculated from values extracted from DT and information > > coming from cpufreq. Add parsing of DT information at boot time, and > > complement it with cpufreq information. Also, store such information > > using per CPU variables, as we do for arm. > > > > Caveat: the information provided by this patch will start to be used in > > the future. We need to #define arch_scale_cpu_capacity to something > > provided in arch, so that scheduler's default implementation (which gets > > used if arch_scale_cpu_capacity is not defined) is overwritten. > > > > Cc: Catalin Marinas <catalin.marinas@arm.com> > > Cc: Will Deacon <will.deacon@arm.com> > > Cc: Mark Brown <broonie@kernel.org> > > Cc: Sudeep Holla <sudeep.holla@arm.com> > > Signed-off-by: Juri Lelli <juri.lelli@arm.com> > > Acked-by: Vincent Guittot <vincent.guittot@linaro.org> >
Thanks!
Best,
- Juri
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