diff options
| -rwxr-xr-x | target/linux/oxnas/base-files/init.d/set-irq-affinity | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/oxnas/base-files/init.d/set-irq-affinity b/target/linux/oxnas/base-files/init.d/set-irq-affinity new file mode 100755 index 0000000000..8ab066ff4c --- /dev/null +++ b/target/linux/oxnas/base-files/init.d/set-irq-affinity @@ -0,0 +1,22 @@ +#!/bin/sh /etc/rc.common + +START=99 + +get_irq() { + local name="$1" + grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,' +} + +set_irq_affinity() { + local name="$1" + local val="$2" + local irq="$(get_irq "$name")" + [ -n "$irq" ] || return + echo "$val" > "/proc/irq/$irq/smp_affinity" +} + +start() { + set_irq_affinity ehci_hcd 2 + set_irq_affinity xhci_hcd 2 + set_irq_affinity sata 2 +} |