qemu_fifo.sh

#!/bin/bash

sleep 10

#ddcutil -d 1 setvcp 60 0x0f

sleep 110

if [[ $(sudo virsh list --all | grep running) ]]; then
  echo "VM running, performing action"
else
  echo "VM no longer running, aborting"
  exit 1
fi

#ddcutil -d 2 setvcp 60 0x12
#4-7,12-15
#1-2,9-10

echo "Setting IRQ affinities..."
#grep "0000:01:00.0" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "0000:0b:00:0" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "0000:09:00:0" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "0000:0c:00.0" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15;echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "0000:0e:00.3" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "0000:07:00.0" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "0000:0e:00.3" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=3-7,11-15; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "enp9s0" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=1-2; echo $MASK > /proc/irq/$i/smp_affinity_list; done
#grep "ahci" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=1-2; echo $MASK > /proc/irq/$i/smp_affinity_list; done
grep "iwlwifi" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=8; echo $MASK > /proc/irq/$i/smp_affinity_list; done
grep "amdgpu" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=8; echo $MASK > /proc/irq/$i/smp_affinity_list; done
grep "snd_hda_intel" /proc/interrupts | cut -d ":" -f 1 | while read -r i; do echo $i; MASK=8; echo $MASK > /proc/irq/$i/smp_affinity_list; done
echo
echo