On Mon, Jan 18, 2021 at 12:43:23PM +0900, Namhyung Kim wrote: > As of now we silently ignore pinned events when it's failed to be > scheduled and make it error state not try to schedule it again. > That means we won't get any samples for the event. > > But there's no way for users to notice and respond to it. Let's > emit a lost event with a new misc bit to indicate this situation.
Users should get a read(2) error IIRC, does that not work?

