mbox series

[v1,0/4] add tests to verify IFS (In Field Scan) driver functionality

Message ID cover.1714447026.git.pengfei.xu@intel.com
Headers show
Series add tests to verify IFS (In Field Scan) driver functionality | expand

Message

Pengfei Xu April 30, 2024, 3:31 a.m. UTC
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

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

Comments

Shuah Khan May 14, 2024, 4:45 p.m. UTC | #1
On 4/29/24 21:31, 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
> 
> 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
> 

I am fine with adding a test. I would need ifs ack or reviewed-by.
I don't see ifs maintainer on on this thread.

thanks,
-- Shuah
Joseph, Jithu May 14, 2024, 5:39 p.m. UTC | #2
Hi Shuah,

On 5/14/2024 9:45 AM, Shuah Khan wrote:
> On 4/29/24 21:31, Pengfei Xu wrote:
>> To verify IFS (In Field Scan [1]) driver functionality, add the following 6
>> test cases:

...
>>
> 
> I am fine with adding a test. I would need ifs ack or reviewed-by.
> I don't see ifs maintainer on on this thread.

I am the IFS driver maintainer,  and I have reviewed the series and Pengfei has
my reviewed-by tags added in all the 4 patches.

Thanks
Jithu
Kuppuswamy, Sathyanarayanan May 15, 2024, 3:55 a.m. UTC | #3
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@linux.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
>
Pengfei Xu May 15, 2024, 5:15 a.m. UTC | #4
On 2024-05-14 at 20:55:11 -0700, Kuppuswamy, Sathyanarayanan wrote:
> 
> 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@linux.intel.com>

Thanks for Sathya's tag, and thanks Shuah and Jithu also.

Best Regards,
Thanks!

> 
> > 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
>