linux-kernel - Re: [PATCH] cpuidle: pseries: Mark pseries_idle_proble() as _

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Message-Id: <162929392065.3619265.16135263225670762399.b4-ty@ellerman.id.au>
Date:   Wed, 18 Aug 2021 23:38:40 +1000
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nathan Chancellor <nathan@...nel.org>
Cc:     "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
        Paul Mackerras <paulus@...ba.org>,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com,
        linux-pm@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linuxppc-dev@...ts.ozlabs.org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: Re: [PATCH] cpuidle: pseries: Mark pseries_idle_proble() as __init

On Tue, 3 Aug 2021 14:15:47 -0700, Nathan Chancellor wrote:
> After commit 7cbd631d4dec ("cpuidle: pseries: Fixup CEDE0 latency only
> for POWER10 onwards"), pseries_idle_probe() is no longer inlined when
> compiling with clang, which causes a modpost warning:
> 
> WARNING: modpost: vmlinux.o(.text+0xc86a54): Section mismatch in
> reference from the function pseries_idle_probe() to the function
> .init.text:fixup_cede0_latency()
> The function pseries_idle_probe() references
> the function __init fixup_cede0_latency().
> This is often because pseries_idle_probe lacks a __init
> annotation or the annotation of fixup_cede0_latency is wrong.
> 
> [...]

Applied to powerpc/next.

[1/1] cpuidle: pseries: Mark pseries_idle_proble() as __init
      https://git.kernel.org/powerpc/c/d04691d373e75c83424b85c0e68e4a3f9370c10d

cheers