There is no file named 'enabled' in the directory tracing/events. It should be the file 'enable'. Signed-off-by: Xiongwei Song <sxwjean@xxxxxx> --- Documentation/trace/events.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/trace/events.txt b/Documentation/trace/events.txt index 2cc08d4a326e..1d486660b40f 100644 --- a/Documentation/trace/events.txt +++ b/Documentation/trace/events.txt @@ -294,7 +294,7 @@ PID listed in the set_event_pid file. # cd /sys/kernel/debug/tracing # echo $$ > set_event_pid -# echo 1 > events/enabled +# echo 1 > events/enable Will only trace events for the current task. -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html