Re: [PATCH v1 1/3] libtracefs: Add user_events to libtracefs sources

[Steven Rostedt <rostedt@xxxxxxxxxxx>]

On Tue, 22 Feb 2022 12:31:43 -0500
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> static inline bool tracefs_user_event_test(struct tracefs_user_event *event)
> {
> 	return event && event->enable[0] != 0;
> }

I wonder if we need to add:

	return event && ((volatile char *)event->enable)[0] != 0;

to prevent the compiler from optimizing it.

-- Steve