Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753739AbaKJREn (ORCPT ); Mon, 10 Nov 2014 12:04:43 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:45600 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753296AbaKJREm (ORCPT ); Mon, 10 Nov 2014 12:04:42 -0500 Date: Mon, 10 Nov 2014 17:04:17 +0000 From: Matthew Garrett To: Austin S Hemmelgarn Cc: Pali =?iso-8859-1?Q?Roh=E1r?= , Matt Fleming , Borislav Petkov , Mark Salter , Alessandro Zummo , rtc-linux@googlegroups.com, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Young , "H. Peter Anvin" Subject: Re: [PATCH] rtc: Disable EFI rtc for x86 Message-ID: <20141110170417.GA17286@srcf.ucam.org> References: <1412339576-17972-1-git-send-email-matt@console-pimps.org> <20141109182231.GA29337@pd.tnic> <1415618533.14686.239.camel@mfleming-mobl1.ger.corp.intel.com> <201411101723.49197@pali> <5460EB92.1090501@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5460EB92.1090501@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 10, 2014 at 11:45:06AM -0500, Austin S Hemmelgarn wrote: > I agree, without it you need PC CMOS RTC support to access the RTC > on most systems, which in turn means that you have to enable the CSM > in the EFI firmware, which is annoying cause you can't easily dual > boot windows with secure boot when the CSM is enabled. CMOS RTC support doesn't depend on the CSM. -- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/