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Date:   Fri, 11 Dec 2020 08:17:14 +1100
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     Michael Ellerman <mpe@ellerman.id.au>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>,
        Kees Cook <keescook@chromium.org>,
        PowerPC <linuxppc-dev@lists.ozlabs.org>,
        Mathieu Malaterre <malat@debian.org>,
        Nicholas Piggin <npiggin@gmail.com>
Subject: Re: linux-next: build warning after merge of the akpm tree
Message-ID: <20201211081714.59b01fd5@canb.auug.org.au>
In-Reply-To: <87im9aseam.fsf@mpe.ellerman.id.au>
References: <20201204210000.660293c6@canb.auug.org.au>
        <20201208230157.42c42789@canb.auug.org.au>
        <87r1nzsi4s.fsf@mpe.ellerman.id.au>
        <20201209180703.404eb4cb@canb.auug.org.au>
        <87im9aseam.fsf@mpe.ellerman.id.au>
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Hi Michael,

On Thu, 10 Dec 2020 11:19:45 +1100 Michael Ellerman <mpe@ellerman.id.au> wr=
ote:
>
> Stephen Rothwell <sfr@canb.auug.org.au> writes:
> >
> > On Wed, 09 Dec 2020 15:44:35 +1100 Michael Ellerman <mpe@ellerman.id.au=
> wrote: =20
> >>
> >> They should really be in DATA_DATA or similar shouldn't they? =20
> >
> > No other architecture appears t need them ... =20
>=20
> Any arch with orphan-handling=3Dwarn should see them I thought?

I did an x86_64 allyesconfig build (same compiler (more or less) and
same source) and it produces none of these sections.  The only
difference in UBSAN CONFIG_ options was that CONFIG_UBSAN_UNREACHABLE
is not set in the x86_64 build.

--=20
Cheers,
Stephen Rothwell

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