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

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Date:   Fri, 17 Jan 2020 00:27:41 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Alan Maguire <alan.maguire@...cle.com>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Brendan Higgins <brendanhiggins@...gle.com>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the kunit-next tree

On Thursday, January 16, 2020 12:23:09 PM CET Alan Maguire wrote:
> 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

I have folded this into the original patch and remerged the linux-next branch.

Thanks!