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Re: [RFCv5 PATCH 01/46] arm: Frequency invariant scheduler load-tracking support

From	Morten Rasmussen <morten.rasmussen@arm.com>
Newsgroups	linux.kernel
Subject	Re: [RFCv5 PATCH 01/46] arm: Frequency invariant scheduler load-tracking support
Date	2015-08-14 18:10 +0200
Message-ID	<pXpIm-6Yn-19@gated-at.bofh.it> (permalink)
References	<pJFN0-Ef-15@gated-at.bofh.it> <pJFN4-Ef-109@gated-at.bofh.it> <pWe2C-Wm-11@gated-at.bofh.it>
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On Tue, Aug 11, 2015 at 11:27:54AM +0200, Peter Zijlstra wrote:
> On Tue, Jul 07, 2015 at 07:23:44PM +0100, Morten Rasmussen wrote:
> > +static DEFINE_PER_CPU(atomic_long_t, cpu_max_freq);
> > +DEFINE_PER_CPU(atomic_long_t, cpu_freq_capacity);
> 
> > +	atomic_long_set(&per_cpu(cpu_freq_capacity, cpu), capacity);
> > +	unsigned long max = atomic_long_read(&per_cpu(cpu_max_freq, cpu));
> > +		atomic_long_set(&per_cpu(cpu_max_freq, i), policy->max);
> > +	unsigned long curr = atomic_long_read(&per_cpu(cpu_freq_capacity, cpu));
> 
> The use of atomic_long_t here is entirely pointless.

Yes, I will get rid of those.
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Re: [RFCv5 PATCH 01/46] arm: Frequency invariant scheduler  load-tracking support Peter Zijlstra <peterz@infradead.org> - 2015-08-11 11:30 +0200
  Re: [RFCv5 PATCH 01/46] arm: Frequency invariant scheduler  load-tracking support Morten Rasmussen <morten.rasmussen@arm.com> - 2015-08-14 18:10 +0200

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