tracing: fix file mode of trace and README
trace is read-write and README is read-only.
[ Impact: fix /debug/tracing/ file permissions. ]
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49E7EAB6.4070605@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 031c46f..f681f64 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4002,7 +4002,7 @@
trace_create_file("available_tracers", 0444, d_tracer,
&global_trace, &show_traces_fops);
- trace_create_file("current_tracer", 0444, d_tracer,
+ trace_create_file("current_tracer", 0644, d_tracer,
&global_trace, &set_tracer_fops);
trace_create_file("tracing_max_latency", 0644, d_tracer,
@@ -4011,7 +4011,7 @@
trace_create_file("tracing_thresh", 0644, d_tracer,
&tracing_thresh, &tracing_max_lat_fops);
- trace_create_file("README", 0644, d_tracer,
+ trace_create_file("README", 0444, d_tracer,
NULL, &tracing_readme_fops);
trace_create_file("trace_pipe", 0444, d_tracer,