Messages in this thread | | | Date | Mon, 20 Mar 2023 16:01:39 +0100 | Subject | Re: [PATCH v4 2/2] selftests/mm: Smoke test UFFD_FEATURE_WP_UNPOPULATED | From | David Hildenbrand <> |
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On 20.03.23 15:43, Peter Xu wrote: > On Mon, Mar 20, 2023 at 11:25:43AM +0100, David Hildenbrand wrote: >> On 09.03.23 23:37, Peter Xu wrote: >>> Enable it by default on the stress test, and add some smoke tests for the >>> pte markers on anonymous. >> >> Would it make sense to make kernel support optional and test both paths -- >> once with the feature enabled (if available on the kernel we're testing) and >> once with the feature disabled? > > Yeah, I think the current uffd selftest is not friendly to old kernels so I > made it simple - IOW the test should fail already on old kernels AFAIK. > Maybe I can prepare some patches this week or next to cleanup some parts of > it.
Some people to tend to run upstream selftests on older kernels, but I guess this is not high priority. Can always be added on top.
-- Thanks,
David / dhildenb
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