On Fri, Aug 18, 2017 at 09:42:19AM +0530, Viresh Kumar wrote: > On 18 August 2017 at 08:33, Dai Xiang <xiangx....@intel.com> wrote: > > Hi! > > > > I test with below two cpu to test: > > - Intel(R) Xeon(R) CPU E7-8890 v4 @ 2.20GHz > > - Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz > > > > With below action: > > make -C cpuidle cpuidle_killer > > make -C cpufreq run_tests > > > > And only cpufreq_02 and cpufreq_03 can pass. > > Log as below(ignore pass part): > > > > make: Entering directory '/lkp/benchmarks/pm-qa/cpufreq' > > ### > > ### cpufreq_01: > > ### test the cpufreq framework is available for frequency > > ### > > https://wiki.linaro.org/WorkingGroups/PowerManagement/Resources/TestSuite/PmQaSpecification#cpufreq_01 > > ### > > cpufreq_01.0/cpu0: checking 'scaling_available_frequencies' exists in > > '/sys/devices/system/cpu/cpu0/cpufreq'... Err > > cpufreq_01.0/cpu1: checking 'scaling_available_frequencies' exists in > > '/sys/devices/system/cpu/cpu1/cpufreq'... Err > > cpufreq_01.0/cpu10: checking 'scaling_available_frequencies' exists in > > '/sys/devices/system/cpu/cpu10/cpufreq'... Err > > > > ### > > ### cpufreq_04: > > ### test the change of the frequency is effective in 'userspace' mode > > ### > > https://wiki.linaro.org/WorkingGroups/PowerManagement/Resources/TestSuite/PmQaSpecification#cpufreq_04 > > ### > > cpufreq_04.0: userspace not supported... > > skip > > > > cpufreq_04: skip > > > > ### > > ### cpufreq_05: > > ### test 'ondemand' and 'conservative' trigger correctly the configuration > > directory > > ### > > https://wiki.linaro.org/WorkingGroups/PowerManagement/Resources/TestSuite/PmQaSpecification#cpufreq_05 > > ### > > cpufreq_05.0: ondemand not supported... > > skip > > cpufreq_05.1: conservative not supported... > > skip > > cpufreq_05.2: userspace not supported... > > skip > > cpufreq_05.3: checking 'ondemand' directory exists... > > Err > > cpufreq_05.4: checking 'conservative' directory exists... > > Err > > Your platform must be using acpi-cpufreq driver, check with this: > > $ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver > > And that driver doesn't allow/support other cpufreq governors and so these > tests aren't supposed to be run on Intel platform. > > See if you can use intel_pstate driver instead in "passive" mode. In fact, i has used intel_pstate driver: $ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver intel_pstate
And i try to echo into /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor like ondemand, but do not help. Need i do some setting to enable those tests? Thanks Xiang > > -- > viresh _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org https://lists.linaro.org/mailman/listinfo/linaro-dev
