From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752012AbbCaS7r (ORCPT ); Tue, 31 Mar 2015 14:59:47 -0400 Received: from mout.gmx.net ([212.227.17.21]:51433 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751138AbbCaS7p (ORCPT ); Tue, 31 Mar 2015 14:59:45 -0400 Date: Tue, 31 Mar 2015 20:58:23 +0200 From: Stefan Lippers-Hollmann To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Matt Fleming Subject: Re: [PATCH] x86: add ASRock Q1900DC-ITX mainboard reboot quirk Message-ID: <20150331205823.67f96af0@mir> In-Reply-To: <20150331063108.GB8143@gmail.com> References: <20150330224427.0fb58e42@mir> <20150331063108.GB8143@gmail.com> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/aBVXu5boEWvGIM1/zCKtoFs"; protocol="application/pgp-signature" X-Provags-ID: V03:K0:y/jOAaBTIErbCsgBH5g4K0Zg0byGViZJJI0FzHCyqOU8LwWvfMh v9qsVcHxNQXZUBNZnDz2ARw01wblBockfXqgZMpszsXGCKXB7CgUZUjUVVreueaFZlt9Aa8 DQHU6jwrx+f27afuzsHBlhm+j7tni7v5Zxx/+OzAtomXQOzom73sXalI0IGVUAM/84VfDeN k95Ib7sHxchHAHa/xV4Bg== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/aBVXu5boEWvGIM1/zCKtoFs Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi On 2015-03-31, Ingo Molnar wrote: > * Stefan Lippers-Hollmann wrote: [...] > > Searching the web seems to suggest that other Bay Trail-D mainboards=20 > > might be affected as well. >=20 > Is the pattern: >=20 > > + .ident =3D "ASRock Q1900DC-ITX", > > + .matches =3D { > > + DMI_MATCH(DMI_BOARD_VENDOR, "ASRock"), > > + DMI_MATCH(DMI_BOARD_NAME, "Q1900DC-ITX"), >=20 > generic enough to cover all ASRock Bay Trail-D boards? [...] No, it covers only the one I can personally test and confirm to require this quirk, beyond my own ASRock Q1900DC-ITX[1], there are at least: Celeron J1800: - ASRock D1800B-ITX, http://www.asrock.com/mb/Intel/D1800B-ITX/ - ASRock D1800M, http://www.asrock.com/mb/Intel/D1800M/ Celeron J1900: - ASRock Q1900B-ITX, http://www.asrock.com/mb/Intel/Q1900B-ITX/ - ASRock Q1900-ITX, http://www.asrock.com/mb/Intel/Q1900-ITX/ - ASRock Q1900TM-ITX, http://www.asrock.com/mb/Intel/Q1900TM-ITX/ - ASRock Q1900M Pro3, http://www.asrock.com/mb/Intel/Q1900M%20Pro3/ - ASRock Q1900M, http://www.asrock.com/mb/Intel/Q1900M/ Pentium J2900: - ASRock Q2900M, http://www.asrock.com/mb/Intel/Q2900M/ - ASRock Q2900-ITX, http://www.asrock.com/mb/Intel/Q2900-ITX/ All very similar boards, but their BIOS state might differ. However I've never had access to any of those and could only do an educated guess about their DMI identification[2]. While researching my problem on the web, it seems that Baytrail-D boards from several vendors=20 might be affected (e.g. Gigabyte). Sometimes apparently fixed by later=20 BIOS updates, but I can only confirm the problem and workaround for my=20 own ASRock Q1900DC-ITX mainboard (where all published BIOS versions are=20 affected). Regards Stefan Lippers-Hollmann [1] http://www.asrock.com/mb/Intel/Q1900DC-ITX/ [2] I know that the very similar ASRock Q1900-ITX board uses DMI_MATCH(DMI_BOARD_VENDOR, "ASRock"), DMI_MATCH(DMI_BOARD_NAME, "Q1900-ITX"), but I don't have direct access to that board and can't check if it is also affected by this problem. --Sig_/aBVXu5boEWvGIM1/zCKtoFs Content-Type: application/pgp-signature Content-Description: Digitale Signatur von OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVGu5PAAoJEL/gLWWx0ULtmoAQANH4oMYCdV8dcs6owbXZIkoC wmOC2kfju6+btk4OvgyH4dxJgRDVsAhxq9zALqTrx4mntUlgI/xSNLX9uR5CXkdM GqJGuRTsaMGdI0CJa4tJZAorB0iOeEqLqM9Uoe6zGSlumsqeg3L3qvzxfKSFOse3 aXtri9QQe458/qbtBZoG0B/8QkNRkHqc2RzGpom+TzAEVSmGH9CZyGFategoUeQN I5cxKtFABHV0kAS0tI9UJ5ASC+dTdblNcEyQlEYvdGB1bZcI1ZS08TbImvOglWWR SzGQzDJJdtJo21K9Mnb9bJO1QE5VwxQv3sFBHdkN0ImSJvAD/8jovg+sQDefuETs GzGAI0pbC9xO9FgmJVXoCIPUe1QLCadixbIoDPqssGKCfzFQpB82TmoCgFcG21P5 Fxe0+fJZvWcarkyAGPheJj8jTn/9LD/GmdtkEYgU4SOPsyfVEgwsoaZLTYOwmHm9 kEa/Bct0oOT1ryjG/TwONoQ0zfY5Yra/3vm2n31YCZS5Wrb8ta1KaNJfDyMgxJvw xuaynO9S0O2Qz5f6fXbnfn8hsRbLmffLsQa3qB/fku/Vg4JoX7QvLlZBikOOkqvo TygMO3/wvqdCGU02egN5GEr7+8l/V3MAKq5VSH4i9AOAODRx85oO3bZKtm1NYuWZ 18O2P22U4ob+nbu7exB4 =TZC2 -----END PGP SIGNATURE----- --Sig_/aBVXu5boEWvGIM1/zCKtoFs--