linux.git/tools/testing/selftests/amd-pstate/run.sh, branch vsnprintf Linux kernel source tree selftests/amd-pstate: Added option to provide perf binary path 2023-10-16T19:06:58+00:00 Swapnil Sapkal swapnil.sapkal@amd.com 2023-10-12T09:32:25+00:00 0996e6742399e56b547319c4b8061af79be071b2 In selftests/amd-pstate, distro `perf` is used to capture `perf stat` while running microbenchmarks. Distro `perf` is not working with upstream kernel. Fix this by providing an option to give the perf binary path. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
In selftests/amd-pstate, distro `perf` is used to capture `perf stat`
while running microbenchmarks. Distro `perf` is not working with
upstream kernel. Fix this by providing an option to give the perf
binary path.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
selftests/amd-pstate: Fix broken paths to run workloads in amd-pstate-ut 2023-10-16T19:06:50+00:00 Swapnil Sapkal swapnil.sapkal@amd.com 2023-10-12T09:32:24+00:00 27aabb2c4390561538ca76a5bd418d95037f28d5 In selftests/amd-pstate, tbench and gitsource microbenchmarks are used to compare the performance with different governors. In current implementation the relative path to run `amd_pstate_tracer.py` is broken. Fix this by using absolute paths. Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
In selftests/amd-pstate, tbench and gitsource microbenchmarks are
used to compare the performance with different governors. In current
implementation the relative path to run `amd_pstate_tracer.py` is broken.
Fix this by using absolute paths.

Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
kselftest: amd-pstate: Fix spelling mistakes 2023-03-07T00:13:33+00:00 Sukrut Bellary sukrut.bellary@gmail.com 2023-02-27T00:21:55+00:00 e1e17d7debf486fd3b757df9e009b8d109e4be43 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> 
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>
selftests: amd-pstate: Trigger gitsource benchmark and test cpus 2022-11-01T09:22:37+00:00 Meng Li li.meng@amd.com 2022-10-31T08:49:23+00:00 013190c4cc295ab11bc556fb893871a312011f7a 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> 
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>
selftests: amd-pstate: Trigger tbench benchmark and test cpus 2022-11-01T09:21:04+00:00 Meng Li li.meng@amd.com 2022-10-31T08:49:22+00:00 ba2d788aa873da9c65ff067ca94665853eab95f0 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> 
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>
selftests: amd-pstate: Split basic.sh into run.sh and basic.sh. 2022-11-01T09:20:58+00:00 Meng Li li.meng@amd.com 2022-10-31T08:49:21+00:00 e5df326817e97799fda8add1c0f486f3539d238c 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> 
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>