From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760630AbcJRRQW (ORCPT ); Tue, 18 Oct 2016 13:16:22 -0400 Received: from merlin.infradead.org ([205.233.59.134]:58296 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752675AbcJRRQV (ORCPT ); Tue, 18 Oct 2016 13:16:21 -0400 Message-Id: <20161018170830.405990950@infradead.org> User-Agent: quilt/0.63-1 Date: Tue, 18 Oct 2016 19:08:30 +0200 From: Peter Zijlstra To: Sergey Senozhatsky , Petr Mladek , Andrew Morton Cc: Jan Kara , Tejun Heo , Calvin Owens , Thomas Gleixner , Mel Gorman , Steven Rostedt , Ingo Molnar , Peter Zijlstra , linux-kernel@vger.kernel.org Subject: [PATCH 0/3] make printk work again Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This basically fixes printk by evading everything it does. There's too many problems with printk, from sleeping locks to broken console drivers. Stop using it. The early_console drivers are the most robust and simple, use those.