Re: [PATCH] arch_topology: init capacity_freq_ref to 0

[Catalin Marinas]

On Tue, 27 Aug 2024 16:48:18 +0100, Ionela Voinescu wrote:
> It's useful to have capacity_freq_ref initialized to 0 for users of
> arch_scale_freq_ref() to detect when capacity_freq_ref was not
> yet set.
> 
> The only scenario affected by this change in the init value is when a
> cpufreq driver is never loaded. As a result, the only setter of a
> cpu scale factor remains the call of topology_normalize_cpu_scale()
> from parse_dt_topology(). There we cannot use the value 0 of
> capacity_freq_ref so we have to compensate for its uninitialized state.
> 
> [...]

Applied to arm64 (for-next/amuv1-avg-freq), thanks!

[1/1] arch_topology: init capacity_freq_ref to 0
      https://git.kernel.org/arm64/c/004b500a9031

-- 
Catalin