diff options
Diffstat (limited to 'tools/testing/selftests/intel_pstate')
| -rwxr-xr-x | tools/testing/selftests/intel_pstate/run.sh | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh index 6ded61670f6d..928978804342 100755 --- a/tools/testing/selftests/intel_pstate/run.sh +++ b/tools/testing/selftests/intel_pstate/run.sh @@ -51,11 +51,12 @@ function run_test () { echo "sleeping for 5 seconds" sleep 5 - num_freqs=$(cat /proc/cpuinfo | grep MHz | sort -u | wc -l) - if [ $num_freqs -le 2 ]; then - cat /proc/cpuinfo | grep MHz | sort -u | tail -1 > /tmp/result.$1 + grep MHz /proc/cpuinfo | sort -u > /tmp/result.freqs + num_freqs=$(wc -l /tmp/result.freqs | awk ' { print $1 } ') + if [ $num_freqs -ge 2 ]; then + tail -n 1 /tmp/result.freqs > /tmp/result.$1 else - cat /proc/cpuinfo | grep MHz | sort -u > /tmp/result.$1 + cp /tmp/result.freqs /tmp/result.$1 fi ./msr 0 >> /tmp/result.$1 @@ -85,21 +86,20 @@ _max_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $2 } ') max_freq=$(($_max_freq / 1000)) -for freq in `seq $max_freq -100 $min_freq` +[ $EVALUATE_ONLY -eq 0 ] && for freq in `seq $max_freq -100 $min_freq` do echo "Setting maximum frequency to $freq" cpupower frequency-set -g powersave --max=${freq}MHz >& /dev/null - [ $EVALUATE_ONLY -eq 0 ] && run_test $freq + run_test $freq done -echo "==============================================================================" +[ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null +echo "==============================================================================" echo "The marketing frequency of the cpu is $mkt_freq MHz" echo "The maximum frequency of the cpu is $max_freq MHz" echo "The minimum frequency of the cpu is $min_freq MHz" -cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null - # make a pretty table echo "Target Actual Difference MSR(0x199) max_perf_pct" for freq in `seq $max_freq -100 $min_freq` @@ -107,10 +107,6 @@ do result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" | awk ' { print $4 } ' | awk -F "." ' { print $1 } ') msr=$(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 - echo " $freq $result_freq 0 $msr $(($max_perf_pct*3300))" - else - echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))" - fi + echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))" done exit 0 |