Re: [PATCH v7 REPOST 9/9] arm64: add sysfs cpu_capacity attribute

[Juri Lelli]

Hi,

small update to be in sync with Russell's comments on arm correspoding
patch.

On 17/10/16 16:46, Juri Lelli wrote:
> Add a sysfs cpu_capacity attribute with which it is possible to read and
> write (thus over-writing default values) CPUs capacity. This might be
> useful in situations where values needs changing after boot.
> 
> The new attribute shows up as:
> 
>  /sys/devices/system/cpu/cpu*/cpu_capacity
> 
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: Mark Brown <broonie@xxxxxxxxxx>
> Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
> Signed-off-by: Juri Lelli <juri.lelli@xxxxxxx>
> ---
> 
> Changes from v5:
>   - add mutex to protect cpu_scale (as pointed out by Morten off-line)

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