Improve /proc/interrupts on s390 to show statistics for individual
MSI interrupts.
Signed-off-by: NSebastian Ott <sebott@linux.vnet.ibm.com>
Acked-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>