target/linux/oxnas/base-files/init.d/set-irq-affinity

   1 #!/bin/sh /etc/rc.common
   2
   3 START=99
   4
   5 get_irq() {
   6         local name="$1"
   7         grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,'
   8 }
   9
  10 set_irq_affinity() {
  11         local name="$1"
  12         local val="$2"
  13         local irq="$(get_irq "$name")"
  14         [ -n "$irq" ] || return
  15         echo "$val" > "/proc/irq/$irq/smp_affinity"
  16 }
  17
  18 start() {
  19         set_irq_affinity ehci_hcd 2
  20         set_irq_affinity xhci_hcd 2
  21         set_irq_affinity sata 2
  22 }