linux-kernel - Re: [PATCH] Fix e820 end address with EFI

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Date:	Mon, 02 Mar 2009 11:06:35 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Brian Maly <bmaly@...hat.com>
Cc:	Yinghai Lu <yinghai@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Fix e820 end address with EFI

On Mon, 2009-03-02 at 10:57 +0800, Brian Maly wrote:
> In looking at an older (working) kernel a bit more and it looks like 
> efi_ioremap() is not called in efi_enter_virtual_mode() pre 2.6.27 on 
> this hardware, so we never followed the efi_ioremap codepath up until 
> recently. This explains the regression.

Yes. That is why the regression is triggered after 2.6.27.

Best Regards,
Huang Ying


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