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Add script to setup IRQ on sf-daq-3

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babic_a
2020-05-14 16:25:42 +02:00
parent 453e91f6ca
commit b90d0db2ec
1 changed files with 17 additions and 0 deletions
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scripts/setup_irq.sh
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#!/bin/bash
cpu_low_irqs=2
cpu_high_irqs=3
low_irqs=`grep "ens3f0" /proc/interrupts | awk '{print substr($1, 1, length($1)-1)}' | head -n 20`
high_irqs=`grep "ens3f0" /proc/interrupts | awk '{print substr($1, 1, length($1)-1)}' | tail -n 20`
for irq in $low_irqs;
do
echo $cpu_low_irqs > /proc/irq/$irq/smp_affinity_list
done
for irq in $high_irqs;
do
echo $cpu_high_irqs > /proc/irq/$irq/smp_affinity_list
done