From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754193AbbCQUXy (ORCPT ); Tue, 17 Mar 2015 16:23:54 -0400 Received: from mail-qg0-f45.google.com ([209.85.192.45]:36813 "EHLO mail-qg0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752679AbbCQUXw (ORCPT ); Tue, 17 Mar 2015 16:23:52 -0400 Message-ID: <55088D56.1010903@hurleysoftware.com> Date: Tue, 17 Mar 2015 16:23:50 -0400 From: Peter Hurley User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Pranith Kumar CC: Michael Ellerman , "open list:LINUX FOR POWERPC..." , LKML Subject: Re: linux panic on 4.0.0-rc4 References: <1426493810.4716.0.camel@ellerman.id.au> <1426548151.31646.4.camel@ellerman.id.au> <55079859.1020205@hurleysoftware.com> <55079D05.8020302@hurleysoftware.com> <5508887B.8080008@hurleysoftware.com> <55088AF1.5040305@hurleysoftware.com> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/17/2015 04:16 PM, Pranith Kumar wrote: > On Tue, Mar 17, 2015 at 4:13 PM, Peter Hurley wrote: >> On 03/17/2015 04:07 PM, Pranith Kumar wrote: >>> On Tue, Mar 17, 2015 at 4:03 PM, Peter Hurley wrote: >>>> >>>> Can you send me a complete dmesg capture from a boot with >>>> this commit reverted? >>>> >>> >>> Here it is. Let me know if you want any boot options enabled. I >>> removed both debug and verbose boot options. >> >> Ok, thanks. >> >> This is just like Andreas' problem: with my patch, there is _no_ console. >> >> Note those console command line options in your config aren't actually >> in your kernel command line. That really threw me; I couldn't figure out >> how you didn't have a tty0 console. >> >>> [ 0.000000] Kernel command line: >>> root=UUID=7252209a-6106-41c2-90a3-45b85ac47837 ro video=radeonfb:off >>> video=offb:off radeon.modeset=1 radeon.agpmode=-1 >> > > Hmm, interesting. These arguments are passed from the yaboot.conf > which has a line as follows: > > append="video=radeonfb:off video=offb:off radeon.modeset=1 radeon.agpmode=-1" > > I thought this would append these arguments to the default kernel > command line argument in the config. Apparently it is not. So, the > resolution for this is to add the console argument to yaboot.conf I > guess, right? No, I'm sending a revert anyway, but I thought I'd let you know. Regards, Peter Hurley