linux-kernel - Re: [PATCH] kexec based hibernation: a prototype of kexec multi-stage load

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Message-ID: <1210902114.23707.156.camel@caritas-dev.intel.com>
Date:	Fri, 16 May 2008 09:41:54 +0800
From:	"Huang, Ying" <ying.huang@...el.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
CC:	Vivek Goyal <vgoyal@...hat.com>, Pavel Machek <pavel@....cz>,
	nigel@...el.suspend2.net, "Rafael J. Wysocki" <rjw@...k.pl>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Kexec Mailing List <kexec@...ts.infradead.org>
Subject: Re: [PATCH] kexec based hibernation: a prototype of kexec
	multi-stage load

On Thu, 2008-05-15 at 11:39 -0700, Eric W. Biederman wrote:
[...]
> 2) After we figure out our address read the stack pointer from
>    a fixed location and simply set it.  (This is my preference)

Just for confirmation (My English is poor).

Do you mean that kernel A just read the stack top as re-entry point,
regardless of whether it is return address or argument 1?

Best Regards,
Huang Ying

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