diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index c879d43a5fbb..acaba990aaaa 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -121,6 +121,7 @@ static ftrace_func_t select_trace_function(u32 flags_val) case TRACE_FUNC_OPT_ARGS: return function_args_trace_call; case TRACE_FUNC_OPT_STACK: + case TRACE_FUNC_OPT_STACK | TRACE_FUNC_OPT_ARGS: return function_stack_trace_call; case TRACE_FUNC_OPT_NO_REPEATS: return function_no_repeats_trace_call; @@ -295,7 +296,9 @@ function_stack_trace_call(unsigned long ip, unsigned long parent_ip, if (likely(disabled == 1)) { trace_ctx = tracing_gen_ctx_flags(flags); - trace_function(tr, ip, parent_ip, trace_ctx, NULL); + if (!(tr->current_trace_flags->val & TRACE_FUNC_OPT_ARGS)) + fregs = NULL; + trace_function(tr, ip, parent_ip, trace_ctx, fregs); #ifdef CONFIG_UNWINDER_FRAME_POINTER if (ftrace_pids_enabled(op)) skip++;