Re: [PATCH v1 0/4] add tests to verify IFS (In Field Scan) driver functionality
From: Kuppuswamy, Sathyanarayanan
Date: Tue May 14 2024 - 23:55:32 EST
On 4/29/24 8:31 PM, Pengfei Xu wrote:
> To verify IFS (In Field Scan [1]) driver functionality, add the following 6
> test cases:
> 1. Verify that IFS sysfs entries are created after loading the IFS module
> 2. Check if loading an invalid IFS test image fails and loading a valid
> one succeeds
> 3. Perform IFS scan test on each CPU using all the available image files
> 4. Perform IFS scan with first test image file on a random CPU for 3
> rounds
> 5. Perform IFS ARRAY BIST(Board Integrated System Test) test on each CPU
> 6. Perform IFS ARRAY BIST test on a random CPU for 3 rounds
>
> These are not exhaustive, but some minimal test runs to check various
> parts of the driver. Some negative tests are also included.
>
> [1] https://docs.kernel.org/arch/x86/ifs.html
Looks good to me.
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
> Pengfei Xu (4):
> selftests: ifs: verify test interfaces are created by the driver
> selftests: ifs: verify test image loading functionality
> selftests: ifs: verify IFS scan test functionality
> selftests: ifs: verify IFS ARRAY BIST functionality
>
> MAINTAINERS | 1 +
> tools/testing/selftests/Makefile | 1 +
> .../drivers/platform/x86/intel/ifs/Makefile | 6 +
> .../platform/x86/intel/ifs/test_ifs.sh | 496 ++++++++++++++++++
> 4 files changed, 504 insertions(+)
> create mode 100644 tools/testing/selftests/drivers/platform/x86/intel/ifs/Makefile
> create mode 100755 tools/testing/selftests/drivers/platform/x86/intel/ifs/test_ifs.sh
>
--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer