linux-kernel - Re: [PATCH 3/4] x86, kdump: Retore crashkernel= to allocate low

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Message-ID: <CAE9FiQXEa0-WS8+E6LGy8CenoHX5qF1MpjBgejQx9-EvG_1rGw@mail.gmail.com>
Date:	Tue, 2 Apr 2013 11:49:13 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Vivek Goyal <vgoyal@...hat.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, WANG Chao <chaowang@...hat.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/4] x86, kdump: Retore crashkernel= to allocate low

On Tue, Apr 2, 2013 at 11:42 AM, Yinghai Lu <yinghai@...nel.org> wrote:
> aka:
> old kexec-tools stay with "crashkernel=X"
> new kexec-tools stay with
> 1. like old kexec tools
> 2. or "crashkernel=X,high" or "crashkernel=X,high crashkernel=Y,low",
> Y could be 100M or 0 etc.

I keep the old logic like:
if there are several "crashkernel=X,high", only last one is honored.
if there are several "crashkernel=Y,low", only last one is honored.

Thanks

Yinghai
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