84fc80dd66
The command in the $() brackets will already provide the same output. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
30 lines
527 B
Bash
30 lines
527 B
Bash
#!/bin/sh
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[ "$ACTION" = add ] || exit
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get_device_irq() {
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local device="$1"
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local line=$(grep -m 1 "${device}\$" /proc/interrupts)
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echo ${line} | sed 's/:.*//'
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}
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set_interface_core() {
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local core_mask="$1"
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local interface="$2"
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local device="$3"
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[ -z "${device}" ] && device="$interface"
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local irq=$(get_device_irq "$device")
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echo "${core_mask}" > /proc/irq/${irq}/smp_affinity
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}
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case "$(board_name)" in
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friendlyarm,nanopi-r2s)
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set_interface_core 2 "eth0"
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set_interface_core 4 "eth1" "xhci-hcd:usb3"
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;;
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esac
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