Hi Thomas, On Wed, Nov 09, 2022 at 07:03:03PM +0100, Thomas Hellström wrote: > Hi, Andi, > > This has been on the list before (three times I think) and at that > point it (the guard pages) was NAK'd by Daniel as yet another > complication, and a VT-d > scanout workaround was implemented and pushed using a different > approach, initially outlined by Daniel. > > Patch is 2ef6efa79fecd. Those suspend/resumes should now be fast. > > I then also discussed patch 1 separately with Dave Airlie and Daniel > and since both me and Dave liked it, Daniel OK'd it, but it never made > it upstream. > > Just a short heads up on the history. Thanks for letting me know, I missed this part of the history. Will check what happened in the previous mails and your improvement on the vt-d suspend/resume. Thanks, Andi
