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authorZhengyuan Liu <liuzhengyuan@kylinos.cn>2018-02-08 09:41:53 +0800
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-05-03 11:58:05 -0400
commit0c5a9acc8b4e878e761f735e144d4a7e4477d4e6 (patch)
tree101c8a0ac6d906fbe8214eaa45c23bbabba2907d
parent1ce0500d234f8ef880c399d55a886af646beec9a (diff)
downloadlinux-0c5a9acc8b4e878e761f735e144d4a7e4477d4e6.tar.bz2
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>
-rw-r--r--kernel/trace/trace_stack.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 3c7bfc4bf5e9..4237eba4ef20 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -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