On 2022-08-03 11:17:22 [+0200], David Oberhollenzer wrote: > Hi Sebastian, Hi David, > this patch set is based on the one Richard submitted in late > June, but was asked to use the changes from v5.17 instead > of v5.16. I was under the impression that this meant to use > the state of the code in v5.17 instead, as some of the back > ported code was refactored a bit further upstream. You refer to https://lore.kernel.org/all/1958751921.205825.1655985764383.JavaMail.zimbra@xxxxxx/T/#u > I tried to stick to Richards patch set, picking the equivalent > changes in mm from the git history, leading up to the v5.17.1-rt17 > tag in linux-rt-devel. So, except for the changes to make it work > on v5.15.49-rt47 in linux-stable-rt, those patches should represent > what ended up in 5.17.1-rt17, right? I pointed out the patches from the queue that ended upstream. After upstream's review a few things changed like the revert of the user/irq context and so on. For simplicity reasons I would prefer to stick with one solution and not add the intermediate patches, that I had in the queue before I was able to settle with upstream on something, to release that is maintained for a longer period. So any problems that pop in 5.15 should be same as in later releases. The patches I mentioned ended up in v5.18 and were part of the latest v5.17-RT releases including v5.17.1-rt17, yes. > Greetings, > > David Sebastian