Re: [PATCH] kunit: fix executor OOM error handling logic on non-UML

[Brendan Higgins]

On Fri, May 13, 2022 at 2:37 PM Daniel Latypov <dlatypov@xxxxxxxxxx> wrote:
>
> The existing logic happens to work fine on UML, but is not correct when
> running on other arches.
>
> 1. We didn't initialize `int err`, and kunit_filter_suites() doesn't
>    explicitly set it to 0 on success. So we had false "failures".
>    Note: it doesn't happen on UML, causing this to get overlooked.
> 2. If we error out, we do not call kunit_handle_shutdown().
>    This makes kunit.py timeout when using a non-UML arch, since the QEMU
>    process doesn't ever exit.
>
> Fixes: a02353f49162 ("kunit: bail out of test filtering logic quicker if OOM")
> Signed-off-by: Daniel Latypov <dlatypov@xxxxxxxxxx>

Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>