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authorMeng Li <li.meng@amd.com>2022-09-08 08:28:21 +0800
committerShuah Khan <skhan@linuxfoundation.org>2022-10-05 11:05:18 -0600
commitbf6430f8512de304ec95c4558c2a47ad0787f90e (patch)
tree91ec96863b592b5403e809d619c3aef6793148b7 /drivers/cpufreq
parent96788ac53dbab980e2308c4dc57bea4ba8e0bd2a (diff)
downloadlinux-bf6430f8512de304ec95c4558c2a47ad0787f90e.tar.bz2
cpufreq: amd-pstate: Add explanation for X86_AMD_PSTATE_UT
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>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/Kconfig.x868
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86
index fdd819069d72..310779b07daf 100644
--- a/drivers/cpufreq/Kconfig.x86
+++ b/drivers/cpufreq/Kconfig.x86
@@ -58,6 +58,14 @@ config X86_AMD_PSTATE_UT
help
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.
+
config X86_ACPI_CPUFREQ
tristate "ACPI Processor P-States driver"
depends on ACPI_PROCESSOR