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

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Date:   Tue, 11 Dec 2018 11:05:50 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     arm@...nel.org, Jonathan Hunter <jonathanh@...dia.com>,
        linux-arm-kernel@...ts.infradead.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] ARM: tegra: avoid section mismatch warning

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?

In either case, I see that this is called by tegra_init_irq() and that
does have an __init annotation, so this looks good to me:

Acked-by: Thierry Reding <treding@...dia.com>

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