linux-kernel - Re: [PATCH] Documentation: kunit: Update Kconfig parts for KUNIT's module support

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Date:   Mon, 12 Oct 2020 13:28:42 +0200
From:   Marco Elver <elver@...gle.com>
To:     SeongJae Park <sjpark@...zon.com>
Cc:     Brendan Higgins <brendanhiggins@...gle.com>,
        SeongJae Park <sjpark@...zon.de>,
        Jonathan Corbet <corbet@....net>, skhan@...uxfoundation.org,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        KUnit Development <kunit-dev@...glegroups.com>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Documentation: kunit: Update Kconfig parts for KUNIT's
 module support

On Mon, 12 Oct 2020 at 12:54, 'SeongJae Park' via KUnit Development
<kunit-dev@...glegroups.com> wrote:
>
> From: SeongJae Park <sjpark@...zon.de>
>
> If 'CONFIG_KUNIT=m', letting kunit tests that do not support loadable
> module build depends on 'KUNIT' instead of 'KUNIT=y' result in compile
> errors.  This commit updates the document for this.
>
> Fixes: 9fe124bf1b77 ("kunit: allow kunit to be loaded as a module")
> Signed-off-by: SeongJae Park <sjpark@...zon.de>
> ---
>  Documentation/dev-tools/kunit/start.rst | 2 +-
>  Documentation/dev-tools/kunit/usage.rst | 5 +++++
>  2 files changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/dev-tools/kunit/start.rst b/Documentation/dev-tools/kunit/start.rst
> index d23385e3e159..454f307813ea 100644
> --- a/Documentation/dev-tools/kunit/start.rst
> +++ b/Documentation/dev-tools/kunit/start.rst
> @@ -197,7 +197,7 @@ Now add the following to ``drivers/misc/Kconfig``:
>
>         config MISC_EXAMPLE_TEST
>                 bool "Test for my example"
> -               depends on MISC_EXAMPLE && KUNIT
> +               depends on MISC_EXAMPLE && KUNIT=y
>
>  and the following to ``drivers/misc/Makefile``:
>
> diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
> index 3c3fe8b5fecc..410380fc7fb4 100644
> --- a/Documentation/dev-tools/kunit/usage.rst
> +++ b/Documentation/dev-tools/kunit/usage.rst
> @@ -556,6 +556,11 @@ Once the kernel is built and installed, a simple
>
>  ...will run the tests.
>
> +.. note::
> +   Note that you should make your test depends on ``KUNIT=y`` in Kcofig if the
> +   test does not support module build.  Otherwise, it will trigger compile
> +   errors if ``CONFIG_KUNIT`` is ``m``.

s/Kcofig/Kconfig/

>  Writing new tests for other architectures
>  -----------------------------------------
>
> --
> 2.17.1
>
> --
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