On Sat, Jun 09, 2018 at 03:17:21PM -0700, Linus Torvalds wrote: > I think it would be lovely to get linux-next back eventually, but it > sounds like it's just too noisy right now, and yes, we should have a > baseline for the standard tree first. > > But once there's a "this is known for the baseline", I think adding > linux-next back in and then maybe even have linux-next simply just > kick out trees that cause problems would be a good idea. > > Right now linux-next only kicks things out based on build issues (or > extreme merge issues), afaik. But it *would* be good to also have > things like syzbot do quality control on linux-next.
Syzbot is always getting improved to find new classes of problems. So the only way to get a baseline would be to use an older version of syzbot for linux-next, and to have it suppress sending e-mails about failures that are duplicates that were already found via the mainline tree. Then periodically, once version N has run for M weeks, and has spewed some large number of new failures to LKML, then you could promote version N to be run against linux-next, and so hopefully the only thing it would report against linux-next are regressions, and not duplicates of new bugs also being found via the latest and greatest version of syzbot being run against the mainline kernel. - Ted