Re: [PATCH V2] cpufreq: Add scaling frequency range support

[Viresh Kumar]

On 28-07-15, 15:02, Pan Xinhui wrote:
> From: Pan Xinhui <xinhuix.pan@xxxxxxxxx>
> 
> Userspace at most time do cpufreq tests very much inconveniently.
> Currently they have to echo min and max cpu freq separately like below:
> echo 480000  > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
> echo 2240000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
> 
> Add scaling_freq_range cpufreq attr to support userspace's demand.
> Therefore it's easier for testers to write readable scripts like below:
> echo 480000-2240000 >
> /sys/devices/system/cpu/cpu0/cpufreq/scaling_freq_range
> 
> Signed-off-by: Pan Xinhui <xinhuix.pan@xxxxxxxxx>
> ---
> Change from V1:
> 	update cpu-freq documentation.
> ---
>  Documentation/cpu-freq/user-guide.txt |  7 +++++++
>  drivers/cpufreq/cpufreq.c             | 31 +++++++++++++++++++++++++++++++
>  2 files changed, 38 insertions(+)

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

-- 
viresh
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