On Mon, Aug 17, 2020 at 12:36:25PM -0300, Guilherme G. Piccoli wrote: > Hi Greg / Thomas and all involved here. First, apologies for > necro-bumping this thread, but I'm working a backport of this patch to > kernel 4.15 (Ubuntu) and then I noticed we have it on stable, but only > in 4.19+. > > Since the fixes tag presents an old commit (since ~3.19), I'm curious if > we have a special reason to not have it on long-term stables, like 4.9 > or 4.14. It's a subtle portion of arch code, so I'm afraid I didn't see > something that prevents its backport for previous versions. What is the git commit id of this patch you are referring to, you didn't provide any context here :( thanks, greg k-h