Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2998076AbdD1Nog (ORCPT ); Fri, 28 Apr 2017 09:44:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:50245 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1031028AbdD1No3 (ORCPT ); Fri, 28 Apr 2017 09:44:29 -0400 Date: Fri, 28 Apr 2017 15:44:23 +0200 From: Petr Mladek To: Peter Zijlstra Cc: Sergey Senozhatsky , Steven Rostedt , Andrew Morton , Russell King , Daniel Thompson , Jiri Kosina , Ingo Molnar , Thomas Gleixner , Chris Metcalf , linux-kernel@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, adi-buildroot-devel@lists.sourceforge.net, linux-cris-kernel@axis.com, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, Jan Kara , Ralf Baechle , Benjamin Herrenschmidt , Martin Schwidefsky , David Miller Subject: Re: [PATCH v5 1/4] printk/nmi: generic solution for safe printk in NMI Message-ID: <20170428134423.GB3452@pathway.suse.cz> References: <1461239325-22779-1-git-send-email-pmladek@suse.com> <1461239325-22779-2-git-send-email-pmladek@suse.com> <20170419131341.76bc7634@gandalf.local.home> <20170420033112.GB542@jagdpanzerIV.localdomain> <20170420131154.GL3452@pathway.suse.cz> <20170421015724.GA586@jagdpanzerIV.localdomain> <20170421120627.GO3452@pathway.suse.cz> <20170424021747.GA630@jagdpanzerIV.localdomain> <20170427133819.GW3452@pathway.suse.cz> <20170428090226.qqoe6qbewjeo57kd@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170428090226.qqoe6qbewjeo57kd@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 666 Lines: 17 On Fri 2017-04-28 11:02:26, Peter Zijlstra wrote: > On Thu, Apr 27, 2017 at 03:38:19PM +0200, Petr Mladek wrote: > > Also we need to look for alternatives. There is a chance > > to create crashdump and get the ftrace messages from it. > > Also this might be scenario when we might need to suggest > > the early_printk() patchset from Peter Zijlstra. > > I'd be happy to repost those. I still carry them in my tree. You do not need to if they are still the same as https://lkml.kernel.org/r/20161018170830.405990950@infradead.org I rather do not promise anything but I would like to look at them within next few weeks (after the merge window). Best Regards, Petr