diff options
| -rw-r--r-- | kernel/trace/trace_functions.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index c9a0b7df44f..90f13476483 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -193,9 +193,11 @@ static void tracing_start_function_trace(void) static void tracing_stop_function_trace(void) { ftrace_function_enabled = 0; - /* OK if they are not registered */ - unregister_ftrace_function(&trace_stack_ops); - unregister_ftrace_function(&trace_ops); + + if (func_flags.val & TRACE_FUNC_OPT_STACK) + unregister_ftrace_function(&trace_stack_ops); + else + unregister_ftrace_function(&trace_ops); } static int func_set_flag(u32 old_flags, u32 bit, int set) |