On Fri, Dec 23, 2022 at 05:20:54PM +0100, Mark Kettenis wrote: > > Date: Fri, 23 Dec 2022 08:37:43 -0600 > > From: Scott Cheloha <[email protected]> > > > > The blocking futex operation is called FUTEX_WAIT. I think "ftxwait" > > is literally the perfect wmesg. > > > > "fsleep" is a lot less obvious. > > > > ok? > > Well, I know what "fsleep" is since it has been around for a while. > I'd have to re-learn "ftxwait".
But see, you have already relearned it. That's why it's the *perfect* wmesg for this particular blocking operation. Look: FUTEX_WAIT -> futex_wait -> ftx_wait -> ftxwait :)
