From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751542Ab3CRIeQ (ORCPT ); Mon, 18 Mar 2013 04:34:16 -0400 Received: from cpsmtpb-ews08.kpnxchange.com ([213.75.39.13]:55396 "EHLO cpsmtpb-ews08.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750932Ab3CRIeN (ORCPT ); Mon, 18 Mar 2013 04:34:13 -0400 Message-ID: <1363595650.1335.141.camel@x61.thuisdomein> Subject: [PATCH] [TRIVIAL] Documentation: Remove text on tracepoint samples From: Paul Bolle To: Jiri Kosina Cc: Rob Landley , Steven Rostedt , Mathieu Desnoyers , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 18 Mar 2013 09:34:10 +0100 In-Reply-To: <1363359483.1335.110.camel@x61.thuisdomein> References: <1363359483.1335.110.camel@x61.thuisdomein> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.4 (3.4.4-2.fc17) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 18 Mar 2013 08:34:11.0081 (UTC) FILETIME=[5D3E5F90:01CE23B3] X-RcptDomain: vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The tracepoint sample code got removed. Remove a few lines on its usage too. Acked-by: Mathieu Desnoyers Acked-by: Rob Landley Signed-off-by: Paul Bolle --- Rob asked (off list) to submit this for the trivial tree. Documentation/trace/tracepoints.txt | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/Documentation/trace/tracepoints.txt b/Documentation/trace/tracepoints.txt index c0e1cee..da49437 100644 --- a/Documentation/trace/tracepoints.txt +++ b/Documentation/trace/tracepoints.txt @@ -81,7 +81,6 @@ tracepoint_synchronize_unregister() must be called before the end of the module exit function to make sure there is no caller left using the probe. This, and the fact that preemption is disabled around the probe call, make sure that probe removal and module unload are safe. -See the "Probe example" section below for a sample probe module. The tracepoint mechanism supports inserting multiple instances of the same tracepoint, but a single definition must be made of a given @@ -100,17 +99,3 @@ core kernel image or in modules. If the tracepoint has to be used in kernel modules, an EXPORT_TRACEPOINT_SYMBOL_GPL() or EXPORT_TRACEPOINT_SYMBOL() can be used to export the defined tracepoints. - -* Probe / tracepoint example - -See the example provided in samples/tracepoints - -Compile them with your kernel. They are built during 'make' (not -'make modules') when CONFIG_SAMPLE_TRACEPOINTS=m. - -Run, as root : -modprobe tracepoint-sample (insmod order is not important) -modprobe tracepoint-probe-sample -cat /proc/tracepoint-sample (returns an expected error) -rmmod tracepoint-sample tracepoint-probe-sample -dmesg -- 1.7.11.7