linux-kernel - Re: Bisected regression (Was Re: current -git fails to boot on nehalem-ex)

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Message-ID: <20091210211542.GW8742@kernel.dk>
Date:	Thu, 10 Dec 2009 22:15:42 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
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@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Randy Dunlap <randy.dunlap@...cle.com>
Subject: Re: Bisected regression (Was Re: current -git fails to boot on
	nehalem-ex)

On Thu, Dec 10 2009, Yinghai Lu wrote:
> Jens Axboe wrote:
>  
> > I can test other patches if you have good ideas, otherwise I suggest we
> > revert the commit.
> 
> we should go further.
> 
> please check, esp should fix that  from kernel acpi=off to kexec
> second kernel with  acpi=off for your system.

OK, I'll try that. The acpi=off I did was kexec booting into that
kernel, but the current kernel was not kexec'ed. It'll be tomorrow
though, system is off for today.

> [PATCH] x86: use find_e820 instead of hard code trampoline addr

I'll give it a go, thanks!

-- 
Jens Axboe

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