From: tip-bot for Geunsik Lim <geunsik.lim@samsung.com>
To: linux-tip-commits@vger.kernel.org
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
Subject: [tip:perf/core] ftrace: Append wakeup_rt description of ftrace doc
Date: Fri, 17 Feb 2012 05:50:51 -0800 [thread overview]
Message-ID: <tip-cdfb0d30e943f36c8a074a26c3d168a05bdbb372@git.kernel.org> (raw)
In-Reply-To: <1328695537-15081-2-git-send-email-geunsik.lim@gmail.com>
Commit-ID: cdfb0d30e943f36c8a074a26c3d168a05bdbb372
Gitweb: http://git.kernel.org/tip/cdfb0d30e943f36c8a074a26c3d168a05bdbb372
Author: Geunsik Lim <geunsik.lim@samsung.com>
AuthorDate: Wed, 8 Feb 2012 19:05:37 +0900
Committer: Steven Rostedt <rostedt@goodmis.org>
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 <rdunlap@xenotime.net>
Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
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"
next prev parent reply other threads:[~2012-02-17 13:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 10:05 [PATCH] ftrace: sched_switch plugin is deprecated Geunsik Lim
2012-02-08 10:05 ` [PATCH] ftrace: Append wakeup_rt description of ftrace doc Geunsik Lim
2012-02-10 13:15 ` Steven Rostedt
2012-02-17 13:50 ` tip-bot for Geunsik Lim [this message]
2012-02-17 13:50 ` [tip:perf/core] ftrace: sched_switch plugin is deprecated tip-bot for Geunsik Lim
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