Subject: Re: [RFC PATCH 1/4 V2] livedump: Add notifier-call-chain into
 do_page_fault
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: YOSHIDA Masanori <masanori.yoshida.tv@hitachi.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org,
        Vivek Goyal <vgoyal@redhat.com>, linux-kernel@vger.kernel.org,
        Andy Lutomirski <luto@mit.edu>, Ingo Molnar <mingo@elte.hu>,
        KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
        Kees Cook <keescook@chromium.org>, Kevin Hilman <khilman@ti.com>,
        Prarit Bhargava <prarit@redhat.com>, "Rafael J. Wysocki" <rjw@sisk.pl>,
        Tejun Heo <tj@kernel.org>, yrl.pp-manager.tt@hitachi.com
In-Reply-To: <20120525091207.10256.15550.stgit@t3500.sdl.hitachi.co.jp>
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	 <20120525091207.10256.15550.stgit@t3500.sdl.hitachi.co.jp>
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Date: Fri, 25 May 2012 11:19:56 +0200
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On Fri, 2012-05-25 at 18:12 +0900, YOSHIDA Masanori wrote:
> 
> This patch adds notifier-call-chain that is called in do_page_fault.
> Livedump uses this to check if page fault is caused by livedump, and if so,
> the fault is handled by livedump's handler function. Otherwise, it is
> handled by the original page fault handler. 

No, please no notifiers..


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