Running "make kselftest TARGETS=intel_pstate" results in the following errors: - ./run.sh: line 90: / 1000: syntax error: operand expected (error token is "/ 1000") - ./run.sh: line 92: / 1000: syntax error: operand expected (error token is "/ 1000") This fix allows to have cross-platform compatibility when using arithmetic expression with command substitutions. Signed-off-by: Alessandro Zanni <alessandro.zanni87@xxxxxxxxx> --- tools/testing/selftests/intel_pstate/run.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh index e7008f614ad7..0c1b6c1308a4 100755 --- a/tools/testing/selftests/intel_pstate/run.sh +++ b/tools/testing/selftests/intel_pstate/run.sh @@ -87,9 +87,9 @@ mkt_freq=${_mkt_freq}0 # Get the ranges from cpupower _min_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $1 } ') -min_freq=$(($_min_freq / 1000)) +min_freq=$((_min_freq / 1000)) _max_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $2 } ') -max_freq=$(($_max_freq / 1000)) +max_freq=$((_max_freq / 1000)) [ $EVALUATE_ONLY -eq 0 ] && for freq in `seq $max_freq -100 $min_freq` -- 2.43.0