linux-kernel - Re: Tree sweep to fix up initconst

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Message-ID: <alpine.LFD.2.02.1109160126550.2723@ionos>
Date:	Fri, 16 Sep 2011 01:33:54 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Andi Kleen <andi@...stfloor.org>
cc:	linux-kernel@...r.kernel.org
Subject: Re: Tree sweep to fix up initconst

On Thu, 15 Sep 2011, Andi Kleen wrote:

> This is a global tree sweep to fix up initconst section problems.
> 
> Any variable const in initdata must be marked __initconst, not initdata.
> const __read_mostly is not allowed.
> 
> Otherwise the global sections can get a read only marking and in some
> circumstances the compiler/and or the linker will detect conflicts.

In some circumstances?  Care to explain that in detail?
 
> This patchkit aims to fix it up everywhere.

Aims? How did you generate these patches? [grep|compile+look] and hack
or did you actually use something sensible like coccinelle?
 
> Also available in git://github.com/andikleen/linux-misc.git const-sections
> 
> Note I plan to ask Linus to pull this directly.

You can plan what you want, but unless you provide substantial
information please target your plan towards /dev/null

Thanks,

	tglx
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