Re: [PATCH 0/3] selftests: Skip SUD tests when unsupported

[Christian Loehle]

On 9/13/26 11:24, Christian Loehle wrote:
> On 8/26/26 15:56, Christian Loehle wrote:
>> On 8/17/26 12:16, Christian Loehle wrote:
>>> Syscall User Dispatch (SUD) is unavailable on architectures without
>>> generic syscall entry. Such architectures return -EINVAL for otherwise
>>> valid SUD prctl and ptrace requests, which the SUD selftests currently
>>> report as failures.
>>>
>>> Probe SUD with a valid disabled configuration and skip the affected tests
>>> when that probe returns EINVAL. Unexpected errors remain failures, and the
>>> existing coverage is unchanged on kernels that support SUD.
>>>
>>> Christian Loehle (3):
>>>   selftests/ptrace: Skip get_set_sud if SUD is unsupported
>>>   selftests/syscall_user_dispatch: Skip tests if SUD is unsupported
>>>   selftests/syscall_user_dispatch: Skip benchmark if SUD is unsupported
>>>
>>>  tools/testing/selftests/ptrace/get_set_sud.c  |  8 +++++
>>>  .../syscall_user_dispatch/sud_benchmark.c     |  9 +++++
>>>  .../syscall_user_dispatch/sud_test.c          | 36 +++++++++++++++++++
>>>  3 files changed, 53 insertions(+)
>>>
>>>
>>> base-commit: 8d3ae59288f1e7d58d76558a6ee96d533bc5019f
>>
>> Gentle ping on this
> 
> Another gentle ping, this should have all the reviews to land, right?

Shuah, Thomas,
Either of you mind picking this up in either kselftest or core/entry?

Thanks!
Christian