diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 3c74f53db6db93fca6e6399062fbbc16d457caa0..079d70e6d74b3122adb2f48bebd8056ac4262e4a 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -344,6 +344,9 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) struct ftrace_graph_ent trace; unsigned long return_hooker = (unsigned long)&return_to_handler; + if (unlikely(ftrace_graph_is_dead())) + return; + if (unlikely(atomic_read(¤t->tracing_graph_pause))) return;