From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966045AbXCSR2p (ORCPT ); Mon, 19 Mar 2007 13:28:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S966043AbXCSR2p (ORCPT ); Mon, 19 Mar 2007 13:28:45 -0400 Received: from rgminet01.oracle.com ([148.87.113.118]:21484 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966040AbXCSR2o (ORCPT ); Mon, 19 Mar 2007 13:28:44 -0400 Message-ID: <45FEC36D.4060106@oracle.com> Date: Mon, 19 Mar 2007 10:07:57 -0700 From: Randy Dunlap User-Agent: Thunderbird 1.5.0.5 (X11/20060719) MIME-Version: 1.0 To: Adrian Bunk CC: Linus Torvalds , Andrew Morton , Linux Kernel Mailing List , lenb@kernel.org, linux-acpi@vger.kernel.org Subject: Re: [2/6] 2.6.21-rc4: known regressions References: <20070318184915.GV752@stusta.de> <20070319090657.3142b8a8.randy.dunlap@oracle.com> <20070319161504.GU752@stusta.de> In-Reply-To: <20070319161504.GU752@stusta.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Whitelist: TRUE X-Whitelist: TRUE X-Brightmail-Tracker: AAAAAQAAAAI= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Adrian Bunk wrote: > On Mon, Mar 19, 2007 at 09:06:57AM -0700, Randy Dunlap wrote: >> On Sun, 18 Mar 2007 19:49:15 +0100 Adrian Bunk wrote: >> >>> This email lists some known regressions in Linus' tree compared to 2.6.20. >>> >>> If you find your name in the Cc header, you are either submitter of one >>> of the bugs, maintainer of an affectected subsystem or driver, a patch >>> of you caused a breakage or I'm considering you in any other way >>> possibly involved with one or more of these issues. >>> >>> Due to the huge amount of recipients, please trim the Cc when answering. >>> >>> >>> Subject : x86_64: boot hangs unless CONFIG_PCIEPORTBUS=n and acpi=off >>> References : http://bugzilla.kernel.org/show_bug.cgi?id=8162 >>> Submitter : Randy Dunlap >>> Status : unknown >> Bug is rejected due to user error. >> This seems to be a netconsole hang, not ACPI. > > Thanks for this information. > > Is the netconsole hang a regression? I have to do more debugging to find out what is going on. It may be PCIEPORTBUS-related, but 2.6.20 or later now boot for me without netconsole and hang when using netconsole. The ending lines in the console log are: [ 17.946918] PCI: Setting latency timer of device 0000:00:02.0 to 64 [ 17.953211] assign_interrupt_mode Found MSI capability [ 17.958388] Allocate Port Service[0000:00:02.0:pcie00] [ 17.963565] Allocate Port Service[0000:00:02.0:pcie01] [ 17.968736] Allocate Port Service[0000:00:02.0:pcie02] [ 17.973903] Allocate Port Service[0000:00:02.0:pcie03] [ 17.979134] PCI: Setting latency timer of device 0000:00:03.0 to 64 [ 17.985430] assign_interrupt_mode Found MSI capability [ 17.990565] Losing some ticks... checking if CPU frequency changed. [ 17.996857] Allocate Port Service[0000:00:03.0:pcie00] [ 18.002013] Allocate Port Service[0000:00:03.0:pcie01] [ 18.007175] Allocate Port Service[0000:00:03.0:pcie02] [ 18.012336] Allocate Port Service[0000:00:03.0:pcie03] [ 18.017552] PCI: Setting latency timer of device 0000:00:03.1 to 64 [ 18.023848] assign_interrupt_mode Found MSI capability [ 18.029012] Allocate Port Service[0000:00:03.1:pcie00] -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***