linux-kernel - Re: [PATCH] module: kunit: Load .kunit_test_suites section when CONFIG

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Message-ID: <YtbwixbViJr9zkv8@bombadil.infradead.org>
Date:   Tue, 19 Jul 2022 10:57:31 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     David Gow <davidgow@...gle.com>
Cc:     Brendan Higgins <brendanhiggins@...gle.com>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Daniel Latypov <dlatypov@...gle.com>,
        Jeremy Kerr <jk@...econstruct.com.au>,
        linux-modules@...r.kernel.org, kunit-dev@...glegroups.com,
        linux-kselftest@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] module: kunit: Load .kunit_test_suites section when
 CONFIG_KUNIT=m

On Wed, Jul 13, 2022 at 08:52:20AM +0800, David Gow wrote:
> The new KUnit module handling has KUnit test suites listed in a
> .kunit_test_suites section of each module. This should be loaded when
> the module is, but at the moment this only happens if KUnit is built-in.
> 

This commit log does not describe what functionality is broken exactly
without this commit. What functionality from kunit is provided when
.kunit_test_suites is available?

> Also load this when KUnit is enabled as a module: it'll not be usable
> unless KUnit is loaded, 

What benefit is there to load a kunit module without kunit?

> but such modules are likely to depend on KUnit
> anyway, so it's unlikely to ever be loaded needlessly.
>
> Fixes: 3d6e44623841 ("kunit: unify module and builtin suite definitions")
> Signed-off-by: David Gow <davidgow@...gle.com>