On 28-07-15, 15:02, Pan Xinhui wrote: > From: Pan Xinhui <xinhuix....@intel.com> > > 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....@intel.com> > --- > 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.ku...@linaro.org> -- viresh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
