From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759624AbcAUPGv (ORCPT ); Thu, 21 Jan 2016 10:06:51 -0500 Received: from verein.lst.de ([213.95.11.211]:45823 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965444AbcAUPGf (ORCPT ); Thu, 21 Jan 2016 10:06:35 -0500 Date: Thu, 21 Jan 2016 16:06:33 +0100 From: Torsten Duwe To: Michael Ellerman Cc: Jiri Kosina , Petr Mladek , Steven Rostedt , Denis Kirjanov , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org Subject: Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE (ABI v2) Message-ID: <20160121150633.GA12374@lst.de> References: <20151204152419.28E0D691D2@newverein.lst.de> <20160106141730.GL3178@pathway.suse.cz> <1453269803.14751.10.camel@ellerman.id.au> <1453380891.28627.3.camel@ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1453380891.28627.3.camel@ellerman.id.au> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 21, 2016 at 11:54:51PM +1100, Michael Ellerman wrote: > There is no dmesg :) > > It gets stuck in early_setup() before the console is even found. Confirmed. | Device tree struct 0x00000000014b0000 -> 0x00000000014c0000 | Quiescing Open Firmware ... | Booting Linux via __start() ... and that's it. gcc-6 --version gcc-6 (SUSE Linux) 6.0.0 20160108 (experimental) [trunk revision 232162] > Also I'm using gcc 6.0 built from mainline just last week, and binutils > similarly. So possibly that is part of the problem. Confirmed. It _is_ the problem. mcount call sites look normal on first sight... Torsten