From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751853AbbJLTpL (ORCPT ); Mon, 12 Oct 2015 15:45:11 -0400 Received: from smtp2.it.da.ut.ee ([193.40.5.67]:47874 "EHLO smtp2.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751581AbbJLTpJ (ORCPT ); Mon, 12 Oct 2015 15:45:09 -0400 Date: Mon, 12 Oct 2015 22:46:42 +0300 (EEST) From: Meelis Roos To: Yinghai Lu cc: Bjorn Helgaas , David Miller , Benjamin Herrenschmidt , Wei Yang , TJ , Yijing Wang , Khalid Aziz , linux-pci@vger.kernel.org, Linux Kernel list Subject: Re: [PATCH v7 07/60] PCI: kill wrong quirk about M7101 In-Reply-To: <1444340359-8011-8-git-send-email-yinghai@kernel.org> Message-ID: References: <1444340359-8011-1-git-send-email-yinghai@kernel.org> <1444340359-8011-8-git-send-email-yinghai@kernel.org> User-Agent: Alpine 2.20 (LRH 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Meelis reported that qla2000 driver does not get loaded on one sparc system. > > schizo f00732d0: PCI host bridge to bus 0001:00 > pci_bus 0001:00: root bus resource [io 0x7fe01000000-0x7fe01ffffff] (bus address [0x0000-0xffffff]) > pci 0001:00:06.0: quirk: [io 0x7fe01000800-0x7fe0100083f] claimed by ali7101 ACPI > pci 0001:00:06.0: quirk: [io 0x7fe01000600-0x7fe0100061f] claimed by ali7101 SMB > pci 0001:00:07.0: can't claim BAR 0 [io 0x7fe01000000-0x7fe0100ffff]: address conflict with 0001:00:06.0 [io 0x7fe01000600-0x7fe0100061f] > > So the quirk for M7101 claim the io range early. > > According to spec with M7101 in M1543 page 103/104, > http://www.versalogic.com/Support/Downloads/pdf/ali1543.pdf > 0xe0, and 0xe2 do not include address info for acpi/smb. > > Kill wrong quirk about them. > > Link: http://kodu.ut.ee/~mroos/dm/dm.v240 > Link: http://kodu.ut.ee/~mroos/dm/dm.sb100 > Reported-by: Meelis Roos > Cc: Meelis Roos > Signed-off-by: Yinghai Lu I tested it on Sub Blade 100 on top of 4.3-rc5 without your other patchset. The quirk messages are gone but now there are even more BAR allocation messages: http://kodu.ut.ee/~mroos/dm/dm.sb100+quirkpatch Does your for-pci-v4.4-next patchset in your git repo already contain that? On V240 it seemed to be applied in your git. -- Meelis Roos (mroos@linux.ee)