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| author | Geunsik Lim <geunsik.lim@samsung.com> | 2011-08-12 14:30:22 +0900 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-10-14 10:41:33 -0400 |
| commit | 9b5f8b31af57a8ce9e9f77864d9143b5e3304815 (patch) | |
| tree | fad2ac950e2b326cec325014016c2135403b3bf2 | |
| parent | 910e94dd0cc5abacebf0bd5ffd859f61b9583857 (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>
| -rw-r--r-- | kernel/trace/trace.c | 4 |
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 |