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Subject: Re: linux-next: build failure after merge of the powerpc tree
To:     Stephen Rothwell <sfr@canb.auug.org.au>,
        Michael Ellerman <mpe@ellerman.id.au>,
        PowerPC <linuxppc-dev@lists.ozlabs.org>
Cc:     Linux Next Mailing List <linux-next@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
References: <20190222181403.4ce373bd@canb.auug.org.au>
From:   Christophe Leroy <christophe.leroy@c-s.fr>
Message-ID: <535192d6-2142-05a6-4088-0f71d744c345@c-s.fr>
Date:   Fri, 22 Feb 2019 08:37:44 +0100
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Le 22/02/2019 ? 08:14, Stephen Rothwell a ?crit?:
> Hi all,
> 
> After merging the powerpc tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
> 
> make[4]: *** No rule to make target 'arch/powerpc/mm/ptdump/core.o', needed by 'arch/powerpc/mm/ptdump/built-in.a'.
> 
> Caused by commit
> 
>    5df1cfa43394 ("powerpc: Move page table dump files in a dedicated subdirectory")
> 
> I have reverted that commit for today.
> 

In the Makefile, replace core.o by ptdump.o (or rename the file ptdump.c 
to core.c). Michael, what was your intention ?

Christophe