linux-kernel - Re: [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME

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Date:	Fri, 20 Dec 2013 15:16:05 +0000
From:	Matthew Garrett <matthew.garrett@...ula.com>
To:	"hpa@...or.com" <hpa@...or.com>
CC:	"samer.el-haj-mahmoud@...com" <samer.el-haj-mahmoud@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"jlee@...e.com" <jlee@...e.com>, "bp@...e.de" <bp@...e.de>,
	"a.zummo@...ertech.it" <a.zummo@...ertech.it>,
	"Elliott@...com" <Elliott@...com>,
	"werner@...e.com" <werner@...e.com>,
	"rtc-linux@...glegroups.com" <rtc-linux@...glegroups.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"rjw@...ysocki.net" <rjw@...ysocki.net>,
	"oneukum@...e.de" <oneukum@...e.de>,
	"linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
	"trenn@...e.de" <trenn@...e.de>,
	"JBeulich@...e.com" <JBeulich@...e.com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"matt@...sole-pimps.org" <matt@...sole-pimps.org>
Subject: Re: [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME

On Thu, 2013-12-19 at 20:22 -0800, H. Peter Anvin wrote:
> On 12/19/2013 08:05 PM, joeyli wrote:
> > Can we use EFI time services on x86_64 after Borislav's patches accepted
> > to mainline?
> > 
> 
> No.

We will want to use them to (at minimum) obtain the clock timezone.
Using them for general RTC access is less attractive.

-- 
Matthew Garrett <matthew.garrett@...ula.com>