On Mon, Apr 04, 2022 at 12:17:47PM +0200, David Hildenbrand wrote: > On 02.04.22 13:36, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > > > The patch below does not apply to the 5.16-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to <stable@xxxxxxxxxxxxxxx>. > > > > I don't think we need that particular patch in -stable. The deadlock > shouldn't really happen in practice (concurrent addition/removal of a > callback doesn't really happen in a kdump anvironment). Thanks. Ok, I'll go drop it from 5.17-stable, thanks. greg k-h