> Date: Fri, 11 Feb 2022 16:50:16 -0800 > From: Jason Thorpe <thor...@me.com> > > > On Feb 11, 2022, at 9:53 AM, Taylor R Campbell <riastr...@netbsd.org> wrote: > > > > That is, this was presumably meant to ensure (A) happens-before (B). > > This relation is already guaranteed by ipi(9), so there is no need > > for any explicit memory barrier. > > Is this documented in ipi(9)?
Is now!
