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authorGeunsik Lim <geunsik.lim@samsung.com>2011-08-12 14:30:22 +0900
committerSteven Rostedt <rostedt@goodmis.org>2011-10-14 10:41:33 -0400
commit9b5f8b31af57a8ce9e9f77864d9143b5e3304815 (patch)
treefad2ac950e2b326cec325014016c2135403b3bf2 /kernel/trace
parent910e94dd0cc5abacebf0bd5ffd859f61b9583857 (diff)
ftrace: Fix README to state tracing_on to start/stop tracing
tracing_enabled option is deprecated. To start/stop tracing, write to /sys/kernel/debug/tracing/tracing_on without tracing_enabled. This patch is based on Linux 3.1.0-rc1 Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com> Link: http://lkml.kernel.org/r/1313127022-23830-1-git-send-email-leemgs1@gmail.com Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f86efe90ca4..cea16053f55 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2720,9 +2720,9 @@ static const char readme_msg[] =
"# cat /sys/kernel/debug/tracing/trace_options\n"
"noprint-parent nosym-offset nosym-addr noverbose\n"
"# echo print-parent > /sys/kernel/debug/tracing/trace_options\n"
- "# echo 1 > /sys/kernel/debug/tracing/tracing_enabled\n"
+ "# echo 1 > /sys/kernel/debug/tracing/tracing_on\n"
"# cat /sys/kernel/debug/tracing/trace > /tmp/trace.txt\n"
- "# echo 0 > /sys/kernel/debug/tracing/tracing_enabled\n"
+ "# echo 0 > /sys/kernel/debug/tracing/tracing_on\n"
;
static ssize_t