On Fri, Jan 24, 2020 at 01:17:42AM -0800, Sargun Dhillon wrote: > Currently, this just opens the group leader of the thread that triggere > the event, as pidfds (currently) are limited to group leaders. I don't love the semantics of this; when they're not limited to thread group leaders any more, we won't be able to change this. Is that work far off? Tycho