Re: [PATCH v3 1/3] kasan: switch kunit tests to console tracepoints

From: Andrey Konovalov
Date: Mon Dec 11 2023 - 15:51:21 EST


On Mon, Dec 11, 2023 at 7:59 PM Paul Heidekrüger
<paul.heidekrueger@xxxxxx> wrote:
>
> > Hi Paul,
> >
> > I've been successfully running KASAN tests with CONFIG_TRACEPOINTS
> > enabled on arm64 since this patch landed.
>
> Interesting ...
>
> > What happens when you try running the tests with .kunitconfig? Does
> > CONFIG_TRACEPOINTS or CONFIG_KASAN_KUNIT_TEST get disabled during
> > kernel building?
>
> Yes, exactly, that's what's happening.
>
> Here's the output kunit.py is giving me. I replaced CONFIG_DEBUG_KERNEL with
> CONFIG_TRACEPOINTS in my .kunitconfig. Otherwise, it's identical with the one I
> posted above.
>
> ➜ ./tools/testing/kunit/kunit.py run --kunitconfig=mm/kasan/.kunitconfig --arch=arm64
> Configuring KUnit Kernel ...
> Regenerating .config ...
> Populating config with:
> $ make ARCH=arm64 O=.kunit olddefconfig
> ERROR:root:Not all Kconfig options selected in kunitconfig were in the generated .config.
> This is probably due to unsatisfied dependencies.
> Missing: CONFIG_KASAN_KUNIT_TEST=y, CONFIG_TRACEPOINTS=y
>
> Does CONFIG_TRACEPOINTS have some dependency I'm not seeing? I couldn't find a
> reason why it would get disabled, but I could definitely be wrong.

Does your .kunitconfig include CONFIG_TRACEPOINTS=y? I don't see it in
the listing that you sent earlier.