linux-kernel - Re: linux-next: build failure after merge of the kunit-next tree

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Date:   Thu, 16 Jan 2020 11:23:09 +0000 (GMT)
From:   Alan Maguire <alan.maguire@...cle.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
cc:     Shuah Khan <skhan@...uxfoundation.org>,
        Brendan Higgins <brendanhiggins@...gle.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Alan Maguire <alan.maguire@...cle.com>
Subject: Re: linux-next: build failure after merge of the kunit-next tree

On Thu, 16 Jan 2020, Stephen Rothwell wrote:

> Hi all,
> 
> After merging the kunit-next tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> x86_64-linux-gnu-ld: drivers/base/test/property-entry-test.o: in function `kunit_test_suites_init':
> property-entry-test.c:(.text+0x26): undefined reference to `kunit_run_tests'
> x86_64-linux-gnu-ld: drivers/base/test/property-entry-test.o: in function `pe_test_reference':
> property-entry-test.c:(.text+0x275): undefined reference to `kunit_binary_assert_format'
> x86_64-linux-gnu-ld: property-entry-test.c:(.text+0x2c4): undefined reference to `kunit_do_assertion'
> 
> and lots more ...
> 
> Caused by commit
> 
>   27f9d7e984d9 ("software node: introduce CONFIG_KUNIT_DRIVER_PE_TEST")
> 
> from the pm tree interacting with commit
> 
>   35c57fc3f8ea ("kunit: building kunit as a module breaks allmodconfig")
> 
> I have disabled CONFIG_KUNIT_DRIVER_PE_TEST for today.
>

Apologies again, I should have explicitly specified that
CONFIG_KUNIT_DRIVER_PE_TEST depends on KUNIT=y; I've
sent a patch to fix this:

https://lore.kernel.org/lkml/1579173451-2439-1-git-send-email-alan.maguire@oracle.com/T/#u

Thank you!

Alan
 
> -- 
> Cheers,
> Stephen Rothwell
>