Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758005AbZCBBIA (ORCPT ); Sun, 1 Mar 2009 20:08:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752870AbZCBBHv (ORCPT ); Sun, 1 Mar 2009 20:07:51 -0500 Received: from mga11.intel.com ([192.55.52.93]:52196 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752781AbZCBBHv (ORCPT ); Sun, 1 Mar 2009 20:07:51 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.38,286,1233561600"; d="asc'?scan'208";a="669460603" Subject: Re: [PATCH] Fix e820 end address with EFI From: Huang Ying To: Brian Maly Cc: Yinghai Lu , Ingo Molnar , "linux-kernel@vger.kernel.org" In-Reply-To: <49AAEC79.3000808@redhat.com> References: <49A965AD.10701@redhat.com> <86802c440902282014he17bb6an1f59872ef30db0c5@mail.gmail.com> <86802c440902282142p14f623b8td8a88600ff2a6bbe@mail.gmail.com> <49AAEC79.3000808@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-1btKzHHGCrrIAc+m0qU3" Date: Mon, 02 Mar 2009 09:07:48 +0800 Message-Id: <1235956068.6204.143.camel@yhuang-dev.sh.intel.com> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1303 Lines: 40 --=-1btKzHHGCrrIAc+m0qU3 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Brian, On Mon, 2009-03-02 at 04:13 +0800, Brian Maly wrote: > I was able verify the kernel that does not boot on the MacBook (vanilla=20 > 2.6.29-rc4) does call efi_ioremap() which bails out early returning=20 > NULL. So no remapping happens in this case. I have no idea if=20 > efi_ioremap ever does succeed in mapping any ranges though being I have=20 > no video or console this early in the boot and have to rely on triple=20 > faulting as a means of debugging. Please attach your dmesg of successful boot, so we can take a look at the EFI memory map. Best Regards, Huang Ying --=-1btKzHHGCrrIAc+m0qU3 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEABECAAYFAkmrMWEACgkQKhFGF+eHlpi9qQCgiCH1EiWfN2pTO/xLvRYbYPOA 32UAn2Cd/WB3+ESTDiy2t0OHhNiGQlJN =LvC8 -----END PGP SIGNATURE----- --=-1btKzHHGCrrIAc+m0qU3-- -- 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/