FM / 4

/proc/irq/4

Name	Size	Mode	Actions
ttyS0/	-	0555	rm
affinity_hint	0	0444	edit dl rm
effective_affinity	0	0444	edit dl rm
effective_affinity_list	0	0444	edit dl rm
node	0	0444	edit dl rm
smp_affinity	0	0644	edit dl rm
smp_affinity_list	0	0644	edit dl rm
spurious	0	0444	edit dl rm

Edit: /proc/irq/4/effective_affinity_list (0B)

cmd: