linux-kernel - Re: [PATCH 1/3 -v4] x86_64 EFI runtime service support: EFI basic runtime service support

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Message-ID: <m1tzof3wbk.fsf@ebiederm.dsl.xmission.com>
Date:	Thu, 25 Oct 2007 12:04:15 -0600
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Arjan van de Ven <arjan@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Huang, Ying" <ying.huang@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>, Andi Kleen <ak@...e.de>,
	Chandramouli Narayanan <mouli@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>, pjones@...hat.com
Subject: Re: [PATCH 1/3 -v4] x86_64 EFI runtime service support: EFI basic runtime service support

"H. Peter Anvin" <hpa@...or.com> writes:

> Eric W. Biederman wrote:
>>>>
>>> Well, the original motivation for all of this was to enable implementation of
> a
>>> EFI framebuffer (UGA/GOP).  Now, you can say what you want about EFI (and I
>>> definitely have my opinion on it), but that seems legitimate to me.
>>
>> To be very clear.  I think we need the EFI boot parameters but
>> we certainly don't runtime services to implement an EFI framebuffer.
>>
>
> Ying claimed that GOP requires EFI runtime services.  Is that not true?

None of the EFI framebuffer patches that I saw used EFI runtime services.

Eric
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