Hi Viresh, FYI, our test script is broken by a commit from you:
https://git.linaro.org/people/vireshk/linux cpufreq/governor-fixes commit 48ed83b84da331d010c5bd10b9d2f72d5308bddd ("cpufreq: Track governor-state to disallow invalid state requests") ee46f1592843a04d 48ed83b84da331d010c5bd10b9 ---------------- -------------------------- fail:runs %reproduction fail:runs | | | :5 100% 5:5 TOTAL stderr./lkp/lkp/src/setup/cpufreq_governor:line#:echo:write_error:Invalid_argument The error messages are: /lkp/wfg/src/setup/cpufreq_governor: line 9: echo: write error: Device or resource busy /lkp/wfg/src/setup/cpufreq_governor: line 9: echo: write error: Device or resource busy /lkp/wfg/src/setup/cpufreq_governor: line 9: echo: write error: Device or resource busy where the cpufreq_governor script is #!/bin/bash scaling_governor=$1 [[ $scaling_governor ]] || exit 0 for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor do note "echo $scaling_governor > $file" ==> echo $scaling_governor > $file done Thanks, Fengguang
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
