On Tue, Aug 5, 2014 at 1:39 PM, Sanjay Singh Rawat <sanjay.ra...@linaro.org> wrote: > - add the governor sampling rate with the frequency transition latency to > make sure tansition happens. > - bug 77
Replace with complete URL: https://bugs.linaro.org/show_bug.cgi?id=77 to make git changelogs much more useful. > Signed-off-by: Sanjay Singh Rawat <sanjay.ra...@linaro.org> Looks good. > --- > include/functions.sh | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/include/functions.sh b/include/functions.sh > index 417c725..5823a81 100644 > --- a/include/functions.sh > +++ b/include/functions.sh > @@ -123,6 +123,17 @@ wait_latency() { > local dirpath=$CPU_PATH/$cpu/cpufreq > local latency= > local nrfreq= > + local sampling_rate= > + local sleep_time= > + local gov=$(cat $dirpath/scaling_governor) > + > + # consider per-policy governor case > + if [ -e $CPU_PATH/$cpu/cpufreq/$gov ]; then > + sampling_rate=$(cat $CPU_PATH/$cpu/cpufreq/$gov/sampling_rate) > + else > + sampling_rate=$(cat $CPU_PATH/cpufreq/$gov/sampling_rate) > + fi > + sampling_rate=$((sampling_rate * 1000)) # unit nsec > > latency=$(cat $dirpath/cpuinfo_transition_latency) > if [ $? -ne 0 ]; then > @@ -135,7 +146,10 @@ wait_latency() { > fi > > nrfreq=$((nrfreq + 1)) > - ../utils/nanosleep $(($nrfreq * $latency)) > + > + sleep_time=$(($latency + $sampling_rate)) > + > + ../utils/nanosleep $(($nrfreq * $sleep_time)) > } > > frequnit() { > -- > 1.8.3.2 > > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
