On Wed, Nov 03, 2021 at 01:48:11PM +0100, Hans de Goede wrote: > Hi, > > On 11/3/21 10:07, Greg Kroah-Hartman wrote: > > On Wed, Nov 03, 2021 at 10:02:52AM +0100, Hans de Goede wrote: > >> Hi Greg, > >> > >> We (Fedora) have been receiving multiple reports about USB devices stopping > >> working starting with 5.14.14 . > >> > >> An Arch Linux user has found that reverting the first 2 patches from this series: > >> https://lore.kernel.org/all/20210909064200.16216-1-kishon@xxxxxx/ > >> > >> Fixes things (the 3th patch is just some mostly unrelated refactoring/cleanup). > >> > >> See here for the Arch-linux discussion surrounding this: > >> https://bbs.archlinux.org/viewtopic.php?pid=2000956#p2000956 > >> > >> And here are 2 Fedora bug reports of Fedora users being unable to use their > >> machines due their mouse + kbd not working: > >> > >> https://bugzilla.redhat.com/show_bug.cgi?id=2019542 > >> https://bugzilla.redhat.com/show_bug.cgi?id=2019576 > >> > >> Can we get this patch-series reverted from the 5.14.y releases please ? > > > > Sure, > > Thanks. > > > but can you also submit patches to get into 5.15.y and 5.16-rc1 > > that revert these changes as they should still be an issue there, right? > > Yes I assume this is still an issue there too, but I was hoping that > Kishon can take a look and maybe actually fix things, since just > reverting presumably regresses whatever these patches were addressing. > > We've aprox 1-3 weeks before distros like Arch and Linux will switch > to 5.15.y kernels. So we have some time to come up with a fix > there, where as for 5.14.y this is hitting users now. I've reverted them from all stable kernels for now. Unless this gets figured out by 5.16-rc1, I will revert it from there then as well. thanks, greg k-h