Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761657Ab2FVIYM (ORCPT ); Fri, 22 Jun 2012 04:24:12 -0400 Received: from perches-mx.perches.com ([206.117.179.246]:33345 "EHLO labridge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1761632Ab2FVIYJ (ORCPT ); Fri, 22 Jun 2012 04:24:09 -0400 Message-ID: <1340353448.31821.0.camel@joe2Laptop> Subject: Re: [PATCH] printk: Add printk_flush() to force buffered text to console From: Joe Perches To: Steven Rostedt Cc: LKML , Linus Torvalds , Greg Kroah-Hartman , "kay.sievers" , Fengguang Wu , Ingo Molnar , AndrewMorton Date: Fri, 22 Jun 2012 01:24:08 -0700 In-Reply-To: <1340322723.27036.220.camel@gandalf.stny.rr.com> References: <1340322723.27036.220.camel@gandalf.stny.rr.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.2- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 22 On Thu, 2012-06-21 at 19:52 -0400, Steven Rostedt wrote: > Fengguang Wu had a config that caused the system to lockup. It reported: [] It'd have been nicer if you'd have cc'd me. What I submitted is far simpler and it allows a knob to control the printk buffering on a global basis. Did you try it? It seems to work here, but I don't have your other patches to rcu-torture with inserted printk_flush patches to verify it. Can I have a copy of those please. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/