linux-kernel - Re: [PATCH] x86: crash kernel reserve with reserve

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Message-ID: <m1my2em0ja.fsf@fess.ebiederm.org>
Date:	Sun, 22 Nov 2009 18:34:49 -0800
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: crash kernel reserve with reserve_early -v2

Yinghai Lu <yinghai@...nel.org> writes:

> use find_e820_area/reserve_early instead.
>
> -v2: address Eric's request, to restore original semantics.
>      will fail, if the provided address can not be used.

This patch seems reasonable.

YH what is the benefit of using reserve_early, and moving
reserve_crashkernel earlier?

Eric
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