From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from oproxy6-pub.bluehost.com ([67.222.54.6]:57386 "HELO oproxy6-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1030256Ab2B1TJw (ORCPT ); Tue, 28 Feb 2012 14:09:52 -0500 Date: Tue, 28 Feb 2012 11:09:42 -0800 From: Jesse Barnes To: Bjorn Helgaas Cc: Jonathan Nieder , linux-pci@vger.kernel.org, Svante Signell Subject: Re: [PATCH] x86/PCI: use host bridge _CRS info on MSI MS-7253 Message-ID: <20120228110942.3eb0cbdc@jbarnes-desktop> In-Reply-To: <20120228185110.16227.58753.stgit@bhelgaas.mtv.corp.google.com> References: <20120228185110.16227.58753.stgit@bhelgaas.mtv.corp.google.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/gwyYIJoV7bfu4DP.f1F4KmP"; protocol="application/pgp-signature" Sender: linux-pci-owner@vger.kernel.org List-ID: --Sig_/gwyYIJoV7bfu4DP.f1F4KmP Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Tue, 28 Feb 2012 11:51:10 -0700 Bjorn Helgaas wrote: > From: Jonathan Nieder >=20 > In the spirit of commit 29cf7a30f8a0 ("x86/PCI: use host bridge _CRS > info on ASUS M2V-MX SE"), this DMI quirk turns on "pci_use_crs" by > default on a board that needs it. >=20 > This fixes boot failures and oopses introduced in 3e3da00c01d0 > ("x86/pci: AMD one chain system to use pci read out res"). The quirk > is quite targetted (to a specific board and BIOS version) for two > reasons: >=20 > (1) to emphasize that this method of tackling the problem one quirk > at a time is a little insane >=20 > (2) to give BIOS vendors an opportunity to use simpler tables and > allow us to return to generic behavior (whatever that happens to > be) with a later BIOS update >=20 > In other words, I am not at all happy with having quirks like this. > But it is even worse for the kernel not to work out of the box on > these machines, so... Applied to my for-linus branch, thanks. --=20 Jesse Barnes, Intel Open Source Technology Center --Sig_/gwyYIJoV7bfu4DP.f1F4KmP Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJPTSZ2AAoJEIEoDkX4Qk9htGMP/0ipncNRIDGYiGE1HMlgGuia PY3q9+AH+8ZgWMDI8bmOL4CK2TGFR94TuFK+kcKyRO0THlCwxGOty+jMdnsNwO0I CYSXufA4x0zIEkEAXedfMYk+f3dP4UK+Ya/tXDDzSrqg7/NAFGv4ISeXPAtFCm6v ym9OlR+5hBmUfrinbeLuR+jyUatGYtOGjJO3ARgltFkUT0wY+PAoqc2wB5fguZYt e2cgfbZ77/wO/iTE82WhxZedrgm6ncMIYweneAH2pVpSOACS5hTuxPWZ4ZqsuxYE KIv+EAJY/bTPhmC2wQ4fSNyrBzK6fNWmEvLsxcEXqd2MBLzrcTO2JQWD8vpHl1+l zoimJneHD0VYFKDJfvzWD0sbPn1u9fkwNpSF+2kLEu4puDn5xTF3LXf6IOYIPkKT qxIejkxBAhZjr4bsdoPgpUw8OChihihjPcZQTkjrFKSOCqzuDM4Ikt8Utqh9apKS +yrsQnozFmnTRT+/FXiF3pS5E2ljEREAqVoVbm+i40korxyRd9Jv0cZUOwbQTZzg 4mVYHojmDGdYV/QiObpKirG0coy7xHYxHF9vC7Wav6ku/ub/MnwKnqjGHf6KBrUG 7D9s4q9rzSY8s3UVwMdssfyTUWW0YfAN93dLoyaI7NvldQ7m+Gk8KJSxvvcjsaew vNtKlVPJxEP0GoUJa64F =L4LZ -----END PGP SIGNATURE----- --Sig_/gwyYIJoV7bfu4DP.f1F4KmP--