linux-kernel - Re: [PATCH 2/2] Made core dump functionality optional

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Message-ID: <CAM_iQpVu6DV+LnTNbDUxUmjA+NXM2WCwWB0StCh+bwD5Gn_zbg@mail.gmail.com>
Date:	Tue, 3 Jul 2012 12:55:52 +0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Alex Kelly <alex.page.kelly@...il.com>
Cc:	Alexander Viro <viro@...iv.linux.org.uk>,
	Josh Triplett <josh@...htriplett.org>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Eric Paris <eparis@...hat.com>, WANG Cong <amwang@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>, Nikhil Rao <ncrao@...gle.com>,
	Dan Ballard <dan@...dstab.net>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Alex <eshink@...il.com>
Subject: Re: [PATCH 2/2] Made core dump functionality optional

On Tue, Jul 3, 2012 at 8:38 AM, Alex Kelly <alex.page.kelly@...il.com> wrote:
> From: Alex <eshink@...il.com>
>
> Adds an expert Kconfig option, CONFIG_COREDUMP, which allows disabling of core dump.
> This saves approximately 2.6k in the compiled kernel, and complements CONFIG_ELF_CORE,
> which now depends on it.
>
> CONFIG_COREDUMP also disables coredump-related sysctls, except for suid_dumpable and
> related functions, which are necessary for ptrace.
>
> Signed-off-by: Alex Kelly <alex.page.kelly@...il.com>
> Reviewed-by: Josh Triplett <josh@...htriplett.org>

Looks good, just one nitpick: would CONFIG_CORE_DUMP be better than
CONFIG_COREDUMP?

Reviewed-by: WANG Cong <xiyou.wangcong@...il.com>

Thanks.
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