Re: [PATCH v3 1/2] kunit: add a KUnit test for SLUB debugging functionality

[Brendan Higgins]

On Thu, Apr 1, 2021 at 12:04 PM 'Daniel Latypov' via KUnit Development
<kunit-dev@xxxxxxxxxxxxxxxx> wrote:
>
> On Thu, Apr 1, 2021 at 2:16 AM 'Marco Elver' via KUnit Development
> <kunit-dev@xxxxxxxxxxxxxxxx> wrote:
[...]
> >         #else
> >         static inline bool slab_add_kunit_errors(void) { return false; }
> >         #endif
> >
> > And anywhere you want to increase the error count, you'd call
> > slab_add_kunit_errors().
> >
> > Another benefit of this approach is that if KUnit is disabled, there is
> > zero overhead and no additional code generated (vs. the current
> > approach).
>
> The resource approach looks really good, but...
> You'd be picking up a dependency on
> https://lore.kernel.org/linux-kselftest/20210311152314.3814916-2-dlatypov@xxxxxxxxxx/
> current->kunit_test will always be NULL unless CONFIG_KASAN=y &&
> CONFIG_KUNIT=y at the moment.
> My patch drops the CONFIG_KASAN requirement and opens it up to all tests.
>
> At the moment, it's just waiting another look over from Brendan or David.
> Any ETA on that, folks? :)

I just gave a "Reviewed-by" and sent it off to Shuah. Should be
available in 5.13.

Cheers