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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/