Print a message in case the new software IRQ watchdog detects a problem.
I choose the info message category, this can be changed if not appropriate.

Cc: Patrick Boettcher <patrick.boettcher@desy.de>
Signed-off-by: NMatthias Schwarzott <zzam@gentoo.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>