From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754787Ab3LUMV5 (ORCPT ); Sat, 21 Dec 2013 07:21:57 -0500 Received: from arkanian.console-pimps.org ([212.110.184.194]:51506 "EHLO arkanian.console-pimps.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753790Ab3LUMVz (ORCPT ); Sat, 21 Dec 2013 07:21:55 -0500 Date: Sat, 21 Dec 2013 12:21:48 +0000 From: Matt Fleming To: "Rafael J. Wysocki" Cc: "H. Peter Anvin" , joeyli , Alessandro Zummo , Matthew Garrett , Elliott@hp.com, samer.el-haj-mahmoud@hp.com, Oliver Neukum , werner@suse.com, trenn@suse.de, JBeulich@suse.com, linux-kernel@vger.kernel.org, rtc-linux@googlegroups.com, x86@kernel.org, "linux-efi@vger.kernel.org" , linux-acpi@vger.kernel.org, Borislav Petkov Subject: Re: [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME Message-ID: <20131221122148.GB29501@console-pimps.org> References: <1387439053-8711-1-git-send-email-jlee@suse.com> <52B4BA0A.1030902@zytor.com> <20131220215056.GA29501@console-pimps.org> <3476450.BMEcId2Lgj@vostro.rjw.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3476450.BMEcId2Lgj@vostro.rjw.lan> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 20 Dec, at 11:18:56PM, Rafael J. Wysocki wrote: > > I'm not sure 100%, but I *think* we need to do that with interrupts enabled. > At least after mm_init(), because it relies on things initialized there if I > remember correctly. > > From what I can tell at the moment, it might be possible to move it before > efi_enter_virtual_mode() if that would help. Actually yeah, that would be super useful, and I think we'd be able to get rid of the whole efi_late_init() stuff because we'd no longer need to hang on to the EFI_BOOT_SERVICES* regions after SetVirtualAddressMap(). -- Matt Fleming, Intel Open Source Technology Center