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2023-03-07kselftest: amd-pstate: Fix spelling mistakesSukrut Bellary2-4/+4
Fix spelling mistakes in run.sh "drvier" => "driver" and in gitsource.sh "senconds" => "seconds". Signed-off-by: Sukrut Bellary <sukrut.bellary@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-01-25selftests: amd-pstate: Don't delete source files via MakefileDoug Smythies1-5/+0
Revert the portion of a recent Makefile change that incorrectly deletes source files when doing "make clean". Fixes: ba2d788aa873 ("selftests: amd-pstate: Trigger tbench benchmark and test cpus") Reported-by: Sedat Dilek <sedat.dilek@gmail.com> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> Reviewed-by: Sedat Dilek <sedat.dilek@gmail.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Doug Smythies <dsmythies@telus.net> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-11-01selftests: amd-pstate: Trigger gitsource benchmark and test cpusMeng Li3-7/+381
Add gitsource.sh trigger the gitsource testing and monitor the cpu desire performance, frequency, load, power consumption and throughput etc. 1) Download and tar gitsource codes. 2) Run gitsource benchmark on specific governors, ondemand or schedutil. 3) Run tbench benchmark comparative test on acpi-cpufreq kernel driver. 4) Get desire performance, frequency, load by perf. 5) Get power consumption and throughput by amd_pstate_trace.py. 6) Get run time by /usr/bin/time. 7) Analyse test results and save it in file selftest.gitsource.csv. 8) Plot png images about time, energy and performance per watt for each test. Fixed whitespace error during commit: Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Meng Li <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-11-01selftests: amd-pstate: Trigger tbench benchmark and test cpusMeng Li3-11/+583
Add tbench.sh trigger the tbench testing and monitor the cpu desire performance, frequency, load, power consumption and throughput etc. Signed-off-by: Meng Li <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-11-01selftests: amd-pstate: Split basic.sh into run.sh and basic.sh.Meng Li3-42/+167
Split basic.sh into run.sh and basic.sh. The modification makes basic.sh more pure, just for test basic kernel functions. The file of run.sh mainly contains functions such as test entry, parameter check, prerequisite and log clearing etc. Then you can specify test case in kselftest/amd-pstate, for example: sudo ./run.sh -c basic. The detail please run the below script. ./run.sh --help Signed-off-by: Meng Li <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-11-01selftests: amd-pstate: Rename amd-pstate-ut.sh to basic.sh.Meng Li2-1/+1
Rename amd-pstate-ut.sh to basic.sh. The purpose of this modification is to facilitate the subsequent addition of gitsource, tbench and other tests. Signed-off-by: Meng Li <li.meng@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-10-05cpufreq: amd-pstate: Add explanation for X86_AMD_PSTATE_UTMeng Li1-0/+1
This kernel module is used for testing. It's safe to say M here. It can also be built-in without X86_AMD_PSTATE enabled. Currently, only tests for amd-pstate are supported. If X86_AMD_PSTATE is set disabled, it can tell the users test can only run on amd-pstate driver, please set X86_AMD_PSTATE enabled. In the future, comparison tests will be added. It can set amd-pstate disabled and set acpi-cpufreq enabled to run test cases, then compare the test results. Suggested-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Meng Li <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-10-05selftests: amd-pstate: Add test trigger for amd-pstate driverMeng Li3-0/+65
Add amd-pstate test trigger in kselftest, it will load/unload amd-pstate-ut module to test some cases etc. Signed-off-by: Meng Li <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>