Commit 0c5a9acc authored Feb 08, 2018 by Zhengyuan Liu Committed by Steven Rostedt (VMware) May 03, 2018

tracing: Fix the file mode of stack tracer

It looks weird that the stack_trace_filter file can be written by root
but shows that it does not have write permission by ll command.

Link: http://lkml.kernel.org/r/1518054113-28096-1-git-send-email-liuzhengyuan@kylinos.cn

Signed-off-by: Zhengyuan Liu <liuzhengyuan@kylinos.cn>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

parent 1ce0500d

kernel/trace/trace_stack.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -472,7 +472,7 @@ static __init int stack_trace_init(void)
		NULL, &stack_trace_fops);

		#ifdef CONFIG_DYNAMIC_FTRACE
		trace_create_file("stack_trace_filter", 0444, d_tracer,
		trace_create_file("stack_trace_filter", 0644, d_tracer,
		&trace_ops, &stack_trace_filter_fops);
		#endif