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Add basic optimisations for ODROID N2 / G12b family (#2124)

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Based on 5030cef51c
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Igor Pečovnik 2020-08-02 10:14:34 +02:00 committed by GitHub
parent 7a59407557
commit dd96b62275
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packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization
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@ -98,6 +98,17 @@ prepare_board() {
echo 8 >/proc/irq/$(awk -F":" "/ethernet/ {print \$1}" </proc/interrupts | sed 's/\ //g' | head -1)/smp_affinity 2>/dev/null
echo 7 >/sys/class/net/eth0/queues/rx-0/rps_cpus
;;
meson-g12b) # S922X/A311D: ODROID N2, possibly VIM3, cpu0/cpu1 are the little ones
# MMC on cpu1, USB3 on cpu2, Ethernet on cpu3, rdma on cpu4, vsync on cpu5
for i in $(awk -F':' '/mmc/{print $1}' </proc/interrupts | sed 's/\ //g'); do
echo 1 >/proc/irq/$i/smp_affinity_list
done
echo 2 >/proc/irq/$(awk -F":" "/xhci-hcd/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity_list
echo 3 >/proc/irq/$(awk -F":" "/eth0/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity_list
# mainline kernel might lack those
[[ -n $(cat /proc/interrupts | grep "rdma") ]] && echo 4 >/proc/irq/$(awk -F":" "/rdma/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity_list
[[ -n $(cat /proc/interrupts | grep "osd-vsync") ]] echo 5 >/proc/irq/$(awk -F":" "/ osd-vsync/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity_list
;;
mvebu*) # Clearfog/Turris/Helios4/Espressobin: Send network IRQs to cpu1 on both kernels
for i in $(awk -F':' '/mwlwifi|mvneta|eth0/{print $1}' /proc/interrupts | sed 's/\ //g'); do
echo 2 >/proc/irq/$i/smp_affinity