linux-kernel - Re: [PATCH v1 0/4] add tests to verify IFS (In Field Scan) driver functionality

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Date: Tue, 14 May 2024 20:55:11 -0700
From: "Kuppuswamy, Sathyanarayanan" <sathyanarayanan.kuppuswamy@...el.com>
To: Pengfei Xu <pengfei.xu@...el.com>, Shuah Khan <skhan@...uxfoundation.org>,
	<shuah@...nel.org>, linux-kselftest <linux-kselftest@...r.kernel.org>
CC: linux-kernel <linux-kernel@...r.kernel.org>, <jithu.joseph@...el.com>,
	<ashok.raj@...el.com>
Subject: Re: [PATCH v1 0/4] add tests to verify IFS (In Field Scan) driver
 functionality


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@...ux.intel.com>

> 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