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Commit 9b5f8b31 authored by Geunsik Lim's avatar Geunsik Lim Committed by Steven Rostedt
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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: default avatarGeunsik Lim <geunsik.lim@samsung.com>
Link: http://lkml.kernel.org/r/1313127022-23830-1-git-send-email-leemgs1@gmail.com


Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 910e94dd

kernel/trace/trace.c

+2 −2
Original line number Diff line number Diff line
@@ -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