From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out-mta12.ai270.net ([94.126.40.179]:38053 "EHLO out-mta10.ai270.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755085AbcAROtF (ORCPT ); Mon, 18 Jan 2016 09:49:05 -0500 Subject: Re: Hint HB6 - kernel doesn't see chips behind it. To: Bjorn Helgaas References: <5698191B.1070904@keynet-technology.com> <20160115172640.GC28453@localhost> Cc: linux-pci@vger.kernel.org From: Richard F Message-ID: <569CFB5B.7050903@keynet-technology.com> Date: Mon, 18 Jan 2016 14:48:59 +0000 MIME-Version: 1.0 In-Reply-To: <20160115172640.GC28453@localhost> Content-Type: text/plain; charset=utf-8 Sender: linux-pci-owner@vger.kernel.org List-ID: I posted a DMESG with 4.3.3 to Bugzilla now. 4.4.0 crashed on boot, not sure why yet. On 15/01/2016 17:26, Bjorn Helgaas wrote: > Hi Richard, > > On Thu, Jan 14, 2016 at 09:54:35PM +0000, Richard F wrote: >> I moved a Kodicom card (http://linuxtv.org/wiki/index.php/Kodicom_4400R) >> from an older machine to a new with a PCIe bridge. Bttv modprobe can no >> longer find the BT878 chips behind the PCI bridge, though the bridge is >> found. >> >> The bridge is a PCI6140 AKA "Hint HB6". >> I noticed a PCI quirk for it, tried manually adding the IO/memory spaces >> that were originally logged, but doesn't help. >> >> This machine runs kernel 3.12.52 (x64), but it also fails on 3.0.76. >> The BT878 chips were recognised on the older machine also running 3.0.76 >> but with a vanilla PCI bus. > > Thanks for your report. I opened this bug report: > > https://bugzilla.kernel.org/show_bug.cgi?id=110851 > > Can you please attach the complete dmesg logs from the old machine > running 3.0.76 and the new machine running 3.0.76 to that bugzilla? > Also please attach the complete "lspci -vvv" output for all the > devices in the new machine. >