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In-Reply-To: <52C2811C.4090907@huawei.com>
References: <52C2811C.4090907@huawei.com>
Date: Tue, 31 Dec 2013 11:12:04 +0100
Message-ID: <CAOMGZ=GOR_i9ixvHeHwfDN1wwwSQzFNFGa4qLZMhWWNzx0p8mw@mail.gmail.com>
Subject: Re: [PATCH] mm: add a new command-line kmemcheck value
From: Vegard Nossum <vegard.nossum@gmail.com>
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To: Xishi Qiu <qiuxishi@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Vegard Nossum <vegardno@ifi.uio.no>, Pekka Enberg <penberg@kernel.org>, Mel Gorman <mgorman@suse.de>, wangnan0@huawei.com, the arch/x86 maintainers <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>, Linux MM <linux-mm@kvack.org>

(Oops, resend to restore Cc.)

Hi,

On 31 December 2013 09:32, Xishi Qiu <qiuxishi@huawei.com> wrote:
> Add a new command-line kmemcheck value: kmemcheck=3 (disable the feature),
> this is the same effect as CONFIG_KMEMCHECK disabled.
> After doing this, we can enable/disable kmemcheck feature in one vmlinux.

Could you please explain what exactly the difference is between the
existing kmemcheck=0 parameter and the new kmemcheck=3?

Thanks,


Vegard

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