From: Andi Kleen <andi@firstfloor.org>
To: Joe Perches <joe@perches.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andy Whitcroft <apw@shadowen.org>,
Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] checkpatch: Add a test for const with __read_mostly uses
Date: Thu, 9 Apr 2015 02:28:51 +0200 [thread overview]
Message-ID: <20150409002851.GV2366@two.firstfloor.org> (raw)
In-Reply-To: <1428538489.22406.65.camel@perches.com>
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
next prev parent reply other threads:[~2015-04-09 0:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-08 13:06 [PATCH 1/2] Don't let LATENCYTOP and LOCKDEP select KALLSYMS_ALL Andi Kleen
2015-04-08 13:06 ` [PATCH 2/2] test-hexdump.c: Fix initconst confusion Andi Kleen
2015-04-08 22:35 ` Andrew Morton
2015-04-08 23:52 ` Andi Kleen
2015-04-09 0:14 ` [PATCH] checkpatch: Add a test for const with __read_mostly uses Joe Perches
2015-04-09 0:28 ` Andi Kleen [this message]
2015-04-09 0:33 ` Joe Perches
2015-04-16 19:33 ` [PATCH 2/2] test-hexdump.c: Fix initconst confusion Geert Uytterhoeven
2015-04-16 21:21 ` Andi Kleen
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