On 04/29/2018 01:12 PM, Jeffrin Jose T wrote:
> Testing script for Intel P-State driver crashes during
> the run. this patch fixes that crash and produce typical results.
>
> Signed-off-by: Jeffrin Jose T <jeff...@rajagiritech.edu.in>
>
> ---
> tools/testing/selftests/intel_pstate/run.sh | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/intel_pstate/run.sh
> b/tools/testing/selftests/intel_pstate/run.sh
> index c670359becc6..cd32aca8806f 100755
> --- a/tools/testing/selftests/intel_pstate/run.sh
> +++ b/tools/testing/selftests/intel_pstate/run.sh
> @@ -27,6 +27,7 @@
> # and the test will error out in those cases. The result.X file can be
> checked
> # for consistency and modified to remove the extra MHz values. The result.X
> # files can be re-evaluated by setting EVALUATE_ONLY to 1 below.
> +#set -xv
>
> EVALUATE_ONLY=0
>
> @@ -101,12 +102,13 @@ cpupower frequency-set -g powersave
> --max=${max_freq}MHz >& /dev/null
> echo "Target Actual Difference MSR(0x199) max_perf_pct"
> for freq in `seq $max_freq -100 $min_freq`
> do
> - result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" | awk ' { print
> $4 } ' | awk -F "." ' { print $1 } ')
> + result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" \
> | awk '{print $4}' | awk -F "." '{print $1}')
> + result_freq=$(echo $result_freq | head -n1 | cut -d " " -f1)
> msr=$(cat /tmp/result.${freq} | grep "msr" | awk ' { print $3 } ')
> max_perf_pct=$(cat /tmp/result.${freq} | grep "max_perf_pct" | awk ' {
> print $2 } ' )
> - if [ $result_freq -eq $freq ]; then
> + if (( "$result_freq" == "$freq" ))
> + then
> echo " $freq $result_freq 0 $msr
> $(($max_perf_pct*3300))"
> else
> echo " $freq $result_freq
> $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))"
>
Thanks. I will get this into 4.17-rc5
-- Shuah
