From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S946513AbcJaU1Q (ORCPT ); Mon, 31 Oct 2016 16:27:16 -0400 Received: from gofer.mess.org ([80.229.237.210]:38541 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S946473AbcJaU1K (ORCPT ); Mon, 31 Oct 2016 16:27:10 -0400 Date: Mon, 31 Oct 2016 20:27:06 +0000 From: Sean Young To: Nathan Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, gregkh@linuxfoundation.org, alan@linux.intel.com, "Rafael J. Wysocki" Subject: Re: console issue since 3.6, console=ttyS1 hangs Message-ID: <20161031202706.GA10263@gofer.mess.org> References: <20161019090719.GA1764@gofer.mess.org> <29b311e3-a26e-81de-82cf-e0a202db6d96@sgi.com> <20161020201051.GA29324@gofer.mess.org> <49f038af-5cb7-e76f-e4e9-57fad876710d@sgi.com> <20161024135235.GA29984@gofer.mess.org> <20161024214925.GA143272@stormcage.americas.sgi.com> <20161025204139.GA22268@gofer.mess.org> <20161027201916.GA7718@gofer.mess.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Oct 30, 2016 at 10:33:02AM -0500, Nathan wrote: > I think this should be PNP0501 instead of PNP0c02. > Once I alter that then when I boot the serial comes up on irq 3. However it > still hangs. > I'll keep digging. Well that's that theory out of the window. I'm not sure where to look now, I would start by enabling as many as possible of the "kernel hacking" config options and see if anything gets caught. Looking at your earlier messages, you have a collection of percpu allocation failures. That might be worth resolving before anything else. Sean