From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757931Ab1KPPR4 (ORCPT ); Wed, 16 Nov 2011 10:17:56 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:56165 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757591Ab1KPPRz (ORCPT ); Wed, 16 Nov 2011 10:17:55 -0500 X-Authority-Analysis: v=2.0 cv=NJxXCjGg c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=l4wf8OQxcBQA:10 a=5SG0PmZfjMsA:10 a=IkcTkHD0fZMA:10 a=4MV3xVIxkME-P_Rlkj4A:9 a=QEXdDO2ut3YA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Subject: Re: [PATCH] tracing: add trace console From: Steven Rostedt To: Johannes Berg Cc: Peter Zijlstra , LKML , Frederic Weisbecker , Ingo Molnar , Thomas Gleixner , Andrew Morton In-Reply-To: <1321455117.4502.4.camel@jlt3.sipsolutions.net> References: <1321438728.4773.16.camel@jlt3.sipsolutions.net> <1321452954.4181.20.camel@frodo> <1321453537.27735.0.camel@twins> <1321453846.4502.0.camel@jlt3.sipsolutions.net> <1321454928.4181.22.camel@frodo> <1321455117.4502.4.camel@jlt3.sipsolutions.net> Content-Type: text/plain; charset="UTF-8" Date: Wed, 16 Nov 2011 10:17:52 -0500 Message-ID: <1321456672.4181.24.camel@frodo> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 (2.32.3-1.fc14) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2011-11-16 at 15:51 +0100, Johannes Berg wrote: > cho 0 > /debug/tracing/options/trace_printk > > Oh. Maybe I'll just remove it this then. I guess you kinda have to know > (or be told) you want this anyway. I would reword it to something that explains this, but don't say anything about recommending it or not. Just say that when this is enabled, all printks will go into the trace buffer. If you need to disable it, you must set it as a module that can be unloaded. -- Steve