commit 1a3a6a2a035bb6c3a7ef4c788d8fd69a7b2d6284 upstream. Moving to an EPOLL based IRQ controller broke uml_mconsole stop/go commands. This fixes it and restores stop/go functionality. Fixes: ff6a17989c08 ("Epoll based IRQ controller") Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>