On Thu, 15 Dec 2022 14:52:48 -0500 Joel Fernandes <joel@xxxxxxxxxxxxxxxxx> wrote: > Another approach could be to always enable the trace event by default, > if the CONFIG is turned on. Or do a printk() telling the user about > the event to enable, so they know why their trace buffer is empty. Yeah, that is another option. And, yes I need to document it better. I started to, but then decided to hold off until I get some feedback in case this is rejected. > > Up to you and the ACPI maintainers. ;-) I'm going to guess I may not hear back until the new year. I'm fine with that :-) I'll send a reminder then too as I Cc'd the linux-trace-kernel list, which will keep it active in patchwork. Cheers! -- Steve