linux-kernel - 3.9 breaks EFI boot on E350

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Date:	Wed, 15 May 2013 11:46:41 +0200
From:	Christian König <christian.koenig@....com>
To:	<hpa@...ux.intel.com>, <yinghai@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: 3.9 breaks EFI boot on E350

Hi guys,

the following commit breaks booting my E350 based test system in EFI mode:

> commit 8d57470d8f859635deffe3919d7d4867b488b85a
> Author: Yinghai Lu <yinghai@...nel.org>
> Date:   Fri Nov 16 19:38:58 2012 -0800
>
>     x86, mm: setup page table in top-down

This commit was supposed to fix it but obviously there still seem to be 
some bugs left in 3.9

> commit 98e7a989979b185f49e86ddaed2ad6890299d9f0
> Author: Yinghai Lu <yinghai@...nel.org>
> Date:   Wed Mar 6 20:18:21 2013 -0800
>
>     x86, mm: Make sure to find a 2M free block for the first mapped area
>
>     Henrik reported that his MacAir 3.1 would not boot with
>
>     | commit 8d57470d8f859635deffe3919d7d4867b488b85a
>     | Date:   Fri Nov 16 19:38:58 2012 -0800
>     |
>     |    x86, mm: setup page table in top-down
>

What do you guys need to debug it?

Cheers,
Christian.

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