enoch/armbian-build
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

RK3399 IRQ affinity assignment first try

Browse Source
This commit is contained in:
Thomas Kaiser 2018-08-12 11:41:32 +02:00 committed by GitHub
parent a7c1f39bc7
commit 68d1fae8ce
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization
View File

@ -134,6 +134,24 @@ prepare_board() {
echo 32768 >/sys/class/net/eth0/queues/rx-0/rps_flow_cnt
/sbin/ethtool -K eth0 rx off tx off
;;
rk3399)
for i in $(awk -F':' '/gpu/{print $1}' </proc/interrupts | sed 's/\ //g'); do
echo 2 >/proc/irq/$i/smp_affinity
done
for i in $(awk -F':' '/dw-mci/{print $1}' </proc/interrupts | sed 's/\ //g'); do
echo 2 >/proc/irq/$i/smp_affinity
done
echo 2 >/proc/irq/$(awk -F":" "/ehci/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
echo 2 >/proc/irq/$(awk -F":" "/ohci/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
echo 4 >/proc/irq/$(awk -F":" "/xhci/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
echo 8 >/proc/irq/$(awk -F":" "/eth0/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
echo 7 >/sys/class/net/eth0/queues/rx-0/rps_cpus
echo 32768 >/proc/sys/net/core/rps_sock_flow_entries
echo 32768 >/sys/class/net/eth0/queues/rx-0/rps_flow_cnt
for i in $(awk -F':' 'tolower($0) ~ /pcie/{print $1}' </proc/interrupts | sed 's/\ //g'); do
echo 16 >/proc/irq/$i/smp_affinity
done
;;
s500) # Roseapple Pi/LeMaker Guitar: send USB IRQs to cpu1/cpu2, DMA0 to cpu2 and Ethernet + SD card to cpu3
echo 2 >/proc/irq/$(awk -F":" "/usb1/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
echo 4 >/proc/irq/$(awk -F":" "/usb2/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity 2>/dev/null