On Tue, Jul 19, 2022 at 10:41:49PM -0400, Eric Farman wrote: > I suspect the second item (or something similar) is needed anyway, > because Alex' tree + this series crashes frequently in (usually) > mdev_remove. I haven't found an explanation for how we get in this > state, but admittedly didn't spent a lot of time on them since the > proposed changes to struct subchannel are a non-starter. The other > crashes were always in something that's almost certainly a victim of > something else, like kmalloc-related stuff in net/skbuff. > > With the above, the crashes out of the vfio-ccw stack disappear, and > things work a bit better. But those random kmalloc-related crashes > persist. I guess I'll pick those up tomorrow. Ok, I think I'll just wait for this to fan out, no need to rush in known broken code.
