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

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Date:   Mon, 12 Oct 2020 20:19:48 +0200
From:   SeongJae Park <sj38.park@...il.com>
To:     Marco Elver <elver@...gle.com>
Cc:     SeongJae Park <sjpark@...zon.com>,
        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 13:28:42 +0200 Marco Elver <elver@...gle.com> wrote:

> 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/

Thanks, I will fix this in the next version of this patch.


Thanks,
SeongJae Park