From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pali =?utf-8?q?Roh=C3=A1r?= Subject: Re: [PATCH] rtc: Disable EFI rtc for x86 Date: Tue, 11 Nov 2014 12:53:09 +0100 Message-ID: <201411111253.10519@pali> References: <1412339576-17972-1-git-send-email-matt@console-pimps.org> <546126FF.3070600@zytor.com> <20141111113831.1119720e@alan.etchedpixels.co.uk> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1711919.8syZGNo1x9"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20141111113831.1119720e@alan.etchedpixels.co.uk> Sender: linux-kernel-owner@vger.kernel.org To: One Thousand Gnomes Cc: "H. Peter Anvin" , Austin S Hemmelgarn , Matthew Garrett , Matt Fleming , Borislav Petkov , Mark Salter , Alessandro Zummo , rtc-linux@googlegroups.com, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Young List-Id: linux-efi@vger.kernel.org --nextPart1711919.8syZGNo1x9 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Tuesday 11 November 2014 12:38:31 One Thousand Gnomes wrote: > > > look further into the options I have set in my kernel > > > build, I may have changed something else without > > > remembering between booting with and without the CSM > > > enabled. > >=20 > > It could also be that the non-CSM BIOS somehow remaps the > > CMOS registers. >=20 > I don't believe there is anything which prevents the CSM from > faking a CMOS clock using SMM from whatever is actually in > the hardware. >=20 > Alan Also in case when we do not know what SMM code is doing... =2D-=20 Pali Roh=C3=A1r pali.rohar@gmail.com --nextPart1711919.8syZGNo1x9 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEABECAAYFAlRh+KYACgkQi/DJPQPkQ1KFxwCfTFedJgATyEqQE98oxKDEKLwu Ps4AoLzksYZkbKuw8vXz7N0FSltpaY50 =Fjtv -----END PGP SIGNATURE----- --nextPart1711919.8syZGNo1x9--