From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
Frederic Weisbecker <fweisbec@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Christoph Hellwig <hch@lst.de>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Li Zefan <lizf@cn.fujitsu.com>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Johannes Berg <johannes.berg@intel.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Tom Zanussi <tzanussi@gmail.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Andi Kleen <andi@firstfloor.org>
Subject: [patch 10/20] Trace clock - build standalone
Date: Fri, 09 Jul 2010 18:57:37 -0400 [thread overview]
Message-ID: <20100709225817.140563299@efficios.com> (raw)
In-Reply-To: 20100709225727.312232266@efficios.com
[-- Attachment #1: trace-clock-build-standalone.patch --]
[-- Type: text/plain, Size: 2341 bytes --]
Building the trace clock without CONFIG_TRACING enabled is useful for the ring
buffer library sample client.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
kernel/Makefile | 1 +
kernel/trace/Kconfig | 3 +++
kernel/trace/trace_clock.c | 3 +++
3 files changed, 7 insertions(+)
Index: linux.trees.git/kernel/trace/trace_clock.c
===================================================================
--- linux.trees.git.orig/kernel/trace/trace_clock.c 2010-06-28 08:15:25.000000000 -0400
+++ linux.trees.git/kernel/trace/trace_clock.c 2010-06-28 08:32:08.000000000 -0400
@@ -44,6 +44,7 @@ u64 notrace trace_clock_local(void)
return clock;
}
+EXPORT_SYMBOL_GPL(trace_clock_local);
/*
* trace_clock(): 'inbetween' trace clock. Not completely serialized,
@@ -57,6 +58,7 @@ u64 notrace trace_clock(void)
{
return local_clock();
}
+EXPORT_SYMBOL_GPL(trace_clock);
/*
@@ -113,3 +115,4 @@ u64 notrace trace_clock_global(void)
return now;
}
+EXPORT_SYMBOL_GPL(trace_clock_global);
Index: linux.trees.git/kernel/trace/Kconfig
===================================================================
--- linux.trees.git.orig/kernel/trace/Kconfig 2010-06-28 08:15:25.000000000 -0400
+++ linux.trees.git/kernel/trace/Kconfig 2010-06-28 08:31:35.000000000 -0400
@@ -73,6 +73,9 @@ config RING_BUFFER_ALLOW_SWAP
Allow the use of ring_buffer_swap_cpu.
Adds a very slight overhead to tracing when enabled.
+config TRACE_CLOCK_STANDALONE
+ bool
+
# All tracer options should select GENERIC_TRACER. For those options that are
# enabled by all tracers (context switch and event tracer) they select TRACING.
# This allows those options to appear when no other tracer is selected. But the
Index: linux.trees.git/kernel/Makefile
===================================================================
--- linux.trees.git.orig/kernel/Makefile 2010-06-28 08:15:25.000000000 -0400
+++ linux.trees.git/kernel/Makefile 2010-06-28 08:15:25.000000000 -0400
@@ -98,6 +98,7 @@ obj-$(CONFIG_FUNCTION_TRACER) += trace/
obj-$(CONFIG_TRACING) += trace/
obj-$(CONFIG_X86_DS) += trace/
obj-$(CONFIG_RING_BUFFER) += trace/
+obj-$(CONFIG_TRACE_CLOCK_STANDALONE) += trace/
obj-$(CONFIG_SMP) += sched_cpupri.o
obj-$(CONFIG_SLOW_WORK) += slow-work.o
obj-$(CONFIG_SLOW_WORK_DEBUG) += slow-work-debugfs.o
next prev parent reply other threads:[~2010-07-09 23:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-09 22:57 [patch 00/20] Generic Ring Buffer Library Mathieu Desnoyers
2010-07-09 22:57 ` [patch 01/20] Create generic alignment API (v8) Mathieu Desnoyers
2010-08-06 11:41 ` Alexander Shishkin
2010-08-06 14:48 ` Mathieu Desnoyers
2010-07-09 22:57 ` [patch 02/20] notifier atomic call chain notrace Mathieu Desnoyers
2010-07-09 22:57 ` [patch 03/20] idle notifier standardization Mathieu Desnoyers
2010-07-09 22:57 ` [patch 04/20] idle notifier standardization x86_32 Mathieu Desnoyers
2010-07-09 22:57 ` [patch 05/20] Poll : add poll_wait_set_exclusive Mathieu Desnoyers
2010-07-09 22:57 ` [patch 06/20] prio_heap: heap_remove(), heap_maximum(), heap_replace() and heap_cherrypick() Mathieu Desnoyers
2010-07-09 22:57 ` [patch 07/20] kthread_kill_stop() Mathieu Desnoyers
2010-07-09 22:57 ` [patch 08/20] inline memcpy Mathieu Desnoyers
2010-07-09 22:57 ` [patch 09/20] x86 " Mathieu Desnoyers
2010-07-09 22:57 ` Mathieu Desnoyers [this message]
2010-07-09 22:57 ` [patch 11/20] Ftrace ring buffer renaming Mathieu Desnoyers
2010-07-09 22:57 ` [patch 12/20] ring buffer backend Mathieu Desnoyers
2010-07-09 22:57 ` [patch 13/20] ring buffer frontend Mathieu Desnoyers
2010-07-09 22:57 ` [patch 14/20] Ring buffer library - documentation Mathieu Desnoyers
2010-07-09 22:57 ` [patch 15/20] Ring buffer library - VFS operations Mathieu Desnoyers
2010-07-09 22:57 ` [patch 16/20] Ring buffer library - client sample Mathieu Desnoyers
2010-07-09 22:57 ` [patch 17/20] Ring buffer benchmark library Mathieu Desnoyers
2010-07-09 22:57 ` [patch 18/20] Ring Buffer Record Iterator Mathieu Desnoyers
2010-07-09 22:57 ` [patch 19/20] Ring Buffer: Basic API Mathieu Desnoyers
2010-07-09 22:57 ` [patch 20/20] Ring buffer: benchmark simple API Mathieu Desnoyers
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100709225817.140563299@efficios.com \
--to=mathieu.desnoyers@efficios.com \
--cc=acme@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=fweisbec@gmail.com \
--cc=hch@lst.de \
--cc=johannes.berg@intel.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=laijs@cn.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lizf@cn.fujitsu.com \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=tzanussi@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox