On 2021-02-01 09:34:41 [+0100], To David Runge wrote: > + firewire maintainer > > On 2021-01-30 12:46:04 [+0100], David Runge wrote: > > On 2021-01-29 18:04:14 (+0100), Sebastian Andrzej Siewior wrote: > > > I don't see anything wrong. There is small difference in timing and > > > then the RT version does not do a thing while !RT keeps reseting… > > > Could you try non-RT with the > > > threadirqs > > > > > > option? > > > > Yes, (sorry for not including that earlier D:) that fails the same way > > as the realtime kernel: > > https://pkgbuild.com/~dvzrv/bugs/2021/01/linux-5.4.91-kernel_threadirqs.log > > Could be specific to the chip or the ohci driver. Either way, the problem > are the threaded interrupts. David, could you please try a v5.10 kernel with threadirqs? I've been just told that it works there on a ppc64 box. > > Best, > > > > David Sebastian