From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752794Ab2BQNvc (ORCPT ); Fri, 17 Feb 2012 08:51:32 -0500 Received: from terminus.zytor.com ([198.137.202.10]:40160 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751467Ab2BQNvb (ORCPT ); Fri, 17 Feb 2012 08:51:31 -0500 Date: Fri, 17 Feb 2012 05:50:51 -0800 From: tip-bot for Geunsik Lim Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, rostedt@goodmis.org, geunsik.lim@samsung.com, rdunlap@xenotime.net, tglx@linutronix.de Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, geunsik.lim@samsung.com, rostedt@goodmis.org, tglx@linutronix.de, rdunlap@xenotime.net In-Reply-To: <1328695537-15081-2-git-send-email-geunsik.lim@gmail.com> References: <1328695537-15081-2-git-send-email-geunsik.lim@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] ftrace: Append wakeup_rt description of ftrace doc Git-Commit-ID: cdfb0d30e943f36c8a074a26c3d168a05bdbb372 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Fri, 17 Feb 2012 05:51:18 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: cdfb0d30e943f36c8a074a26c3d168a05bdbb372 Gitweb: http://git.kernel.org/tip/cdfb0d30e943f36c8a074a26c3d168a05bdbb372 Author: Geunsik Lim AuthorDate: Wed, 8 Feb 2012 19:05:37 +0900 Committer: Steven Rostedt CommitDate: Mon, 13 Feb 2012 09:14:48 -0500 ftrace: Append wakeup_rt description of ftrace doc Append and update the description about wakeup/wakeup_rt usage. Link: http://lkml.kernel.org/r/1328695537-15081-2-git-send-email-geunsik.lim@gmail.com Cc: Randy Dunlap Signed-off-by: Geunsik Lim Signed-off-by: Steven Rostedt --- Documentation/trace/ftrace.txt | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 1ebc24c..6f51fed 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -226,6 +226,13 @@ Here is the list of current tracers that may be configured. Traces and records the max latency that it takes for the highest priority task to get scheduled after it has been woken up. + Traces all tasks as an average developer would expect. + + "wakeup_rt" + + Traces and records the max latency that it takes for just + RT tasks (as the current "wakeup" does). This is useful + for those interested in wake up timings of RT tasks. "hw-branch-tracer"