linux-kernel - Re: [PATCH] checkpatch: Add a test for const with __read

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Message-ID: <20150409002851.GV2366@two.firstfloor.org>
Date:	Thu, 9 Apr 2015 02:28:51 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Joe Perches <joe@...ches.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Andy Whitcroft <apw@...dowen.org>,
	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] checkpatch: Add a test for const with __read_mostly uses

On Wed, Apr 08, 2015 at 05:14:49PM -0700, Joe Perches wrote:
> const objects shouldn't be __read_mostly.  They are read-only.
> 
> Marking these objects as __read_mostly causes section conflicts
> with LTO linking.
> 
> So add a test to try to avoid this issue.

Thanks Joe. Looks good thanks. I suspect excluding * 
will miss quite a few cases, but there's no way around it.

-Andi
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