linux-kernel - Re: [PATCH 2/4] ARM: tegra: avoid section mismatch warning

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Message-ID: <CAK8P3a1zbmYMFZB8R+rs=vdJY=KNqgRPBCQNO91LcSSTR0O03Q@mail.gmail.com>
Date:   Tue, 11 Dec 2018 11:08:53 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     arm-soc <arm@...nel.org>, Jonathan Hunter <jonathanh@...dia.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:TEGRA ARCHITECTURE SUPPORT" <linux-tegra@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/4] ARM: tegra: avoid section mismatch warning

On Tue, Dec 11, 2018 at 11:05 AM Thierry Reding
<thierry.reding@...il.com> wrote:
>
> On Mon, Dec 10, 2018 at 10:58:37PM +0100, Arnd Bergmann wrote:
> > WARNING: vmlinux.o(.text+0x39ecc): Section mismatch in reference from the function tegra114_gic_cpu_pm_registration() to the (unknown reference) .init.rodata:(unknown)
> > The function tegra114_gic_cpu_pm_registration() references
> > the (unknown reference) __initconst (unknown).
> > This is often because tegra114_gic_cpu_pm_registration lacks a __initconst
> > annotation or the annotation of (unknown) is wrong.
> >
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> > ---
> >  arch/arm/mach-tegra/irq.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
>
> I'm not seeing these. Do I need to enable any special options to trigger
> these? Or are these just so new that I haven't run into them yet?

My guess would be that this is a result of the CONFIG_NO_AUTO_INLINE
option that is now available in linux-next.

       Arnd