From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97EECECDFB3 for ; Mon, 16 Jul 2018 11:23:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E9AB20B80 for ; Mon, 16 Jul 2018 11:23:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5E9AB20B80 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fau.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729968AbeGPLu2 (ORCPT ); Mon, 16 Jul 2018 07:50:28 -0400 Received: from faui40.informatik.uni-erlangen.de ([131.188.34.40]:60146 "EHLO faui40.informatik.uni-erlangen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726602AbeGPLu1 (ORCPT ); Mon, 16 Jul 2018 07:50:27 -0400 Received: from faui49t (faui49t.informatik.uni-erlangen.de [131.188.42.17]) by faui40.informatik.uni-erlangen.de (Postfix) with SMTP id 9BFA958C4F4; Mon, 16 Jul 2018 13:23:25 +0200 (CEST) Received: by faui49t (sSMTP sendmail emulation); Mon, 16 Jul 2018 13:23:25 +0200 From: Andreas Ziegler To: Jonathan Corbet Cc: Changbin Du , Steven Rostedt , Tom Zanussi , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Andreas Ziegler Subject: [PATCH 1/2] Documentation: {u,k}probes: fix filename for event enabling Date: Mon, 16 Jul 2018 13:05:57 +0200 Message-Id: <1531739158-31133-2-git-send-email-andreas.ziegler@fau.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1531739158-31133-1-git-send-email-andreas.ziegler@fau.de> References: <1531739158-31133-1-git-send-email-andreas.ziegler@fau.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The per-event files to enable or disable kprobes and uprobes are named 'enable', not 'enabled'. Fix the corresponding documentation. Signed-off-by: Andreas Ziegler --- Documentation/trace/kprobetrace.rst | 6 +++--- Documentation/trace/uprobetracer.rst | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/trace/kprobetrace.rst b/Documentation/trace/kprobetrace.rst index 3e0f971..c4aaef7d 100644 --- a/Documentation/trace/kprobetrace.rst +++ b/Documentation/trace/kprobetrace.rst @@ -18,7 +18,7 @@ To enable this feature, build your kernel with CONFIG_KPROBE_EVENTS=y. Similar to the events tracer, this doesn't need to be activated via current_tracer. Instead of that, add probe points via /sys/kernel/debug/tracing/kprobe_events, and enable it via -/sys/kernel/debug/tracing/events/kprobes//enabled. +/sys/kernel/debug/tracing/events/kprobes//enable. Synopsis of kprobe_events @@ -81,9 +81,9 @@ Per-probe event filtering feature allows you to set different filter on each probe and gives you what arguments will be shown in trace buffer. If an event name is specified right after 'p:' or 'r:' in kprobe_events, it adds an event under tracing/events/kprobes/, at the directory you can see 'id', -'enabled', 'format' and 'filter'. +'enable', 'format' and 'filter'. -enabled: +enable: You can enable/disable the probe by writing 1 or 0 on it. format: diff --git a/Documentation/trace/uprobetracer.rst b/Documentation/trace/uprobetracer.rst index 98d3f69..d082281 100644 --- a/Documentation/trace/uprobetracer.rst +++ b/Documentation/trace/uprobetracer.rst @@ -13,7 +13,7 @@ To enable this feature, build your kernel with CONFIG_UPROBE_EVENTS=y. Similar to the kprobe-event tracer, this doesn't need to be activated via current_tracer. Instead of that, add probe points via /sys/kernel/debug/tracing/uprobe_events, and enable it via -/sys/kernel/debug/tracing/events/uprobes//enabled. +/sys/kernel/debug/tracing/events/uprobes//enable. However unlike kprobe-event tracer, the uprobe event interface expects the user to calculate the offset of the probepoint in the object. -- 2.7.4