From: Arnd Bergmann <arnd@arndb.de>
To: linuxppc-dev@lists.ozlabs.org
Cc: Denis Kirjanov <kda@linux-powerpc.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc/msi: fix section mismatch warning
Date: Wed, 21 Oct 2015 08:34:33 +0200 [thread overview]
Message-ID: <29528945.sG1Zff2dkQ@wuerfel> (raw)
In-Reply-To: <1445407004-6439-1-git-send-email-kda@linux-powerpc.org>
On Wednesday 21 October 2015 08:56:44 Denis Kirjanov wrote:
> Building with CONFIG_DEBUG_SECTION_MISMATCH
> gives the following warning:
>
> WARNING: vmlinux.o(.text+0x41fa8): Section mismatch in reference from
> the function .msi_bitmap_alloc() to the function
> .init.text:.memblock_virt_alloc_try_nid()
> The function .msi_bitmap_alloc() references
> the function __init .memblock_virt_alloc_try_nid().
> This is often because .msi_bitmap_alloc lacks a __init
> annotation or the annotation of .memblock_virt_alloc_try_nid is wrong.
>
> Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
>
A patch like this usually requires an explanation why the warning is
a false positive and why there is no way to solve it besides suppressing
the warning.
Arnd
next prev parent reply other threads:[~2015-10-21 6:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 5:56 [PATCH] powerpc/msi: fix section mismatch warning Denis Kirjanov
2015-10-21 6:34 ` Arnd Bergmann [this message]
2015-10-21 8:19 ` Denis Kirjanov
2015-10-21 6:42 ` Stephen Rothwell
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