diff options
Diffstat (limited to 'tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py')
| -rwxr-xr-x | tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py b/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py index 3d6f62b9556a..ca5aa46c9b20 100755 --- a/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py +++ b/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py @@ -15,22 +15,38 @@ else: print(f"cstate count error: return code: {cpu_cstates_count}") """ -Disable cstate (will fail if the above is 0, ex: a virtual machine) +Disable cstate (will fail if the above returns is under 1, ex: a virtual machine) """ cstate_disabled = p.cpuidle_state_disable(0, 0, 1) -if cpu_cstates_count == 0: - print(f"CPU 0 has {cpu_cstates_count} c-states") -else: - print(f"cstate count error: return code: {cpu_cstates_count}") match cstate_disabled: case 0: print(f"CPU state disabled") case -1: print(f"Idlestate not available") + case -2: + print(f"Disabling is not supported by the kernel") + case -3: + print(f"No write access to disable/enable C-states: try using sudo") case _: - print(f"Not documented") + print(f"Not documented: {cstate_disabled}") + +""" +Test cstate is disabled +""" +is_cstate_disabled = p.cpuidle_is_state_disabled(0, 0) +match is_cstate_disabled: + case 1: + print(f"CPU is disabled") + case 0: + print(f"CPU is enabled") + case -1: + print(f"Idlestate not available") + case -2: + print(f"Disabling is not supported by kernel") + case _: + print(f"Not documented: {is_cstate_disabled}") # Pointer example |