From 41f1123fd0ff61ada7ef7b0700f08ec556a5beaa Mon Sep 17 00:00:00 2001
From: Thomas Kaiser <github@kaiser-edv.de>
Date: Tue, 29 Aug 2017 09:59:58 +0200
Subject: [PATCH] USB2 IRQ affinity tweak (#29)

Tested on and works with both kernels: https://github.com/armbian/build/commit/599cf35bde08ae8675ded8b1d02054fe22286b0b
---
 package/root/usr/local/sbin/rock64_fix_performance.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/root/usr/local/sbin/rock64_fix_performance.sh b/package/root/usr/local/sbin/rock64_fix_performance.sh
index 1a1730c..7776f52 100755
--- a/package/root/usr/local/sbin/rock64_fix_performance.sh
+++ b/package/root/usr/local/sbin/rock64_fix_performance.sh
@@ -21,6 +21,8 @@ Tweak_Ondemand_Governor() {
 
 Enable_RPS_and_tweak_IRQ_Affinity() {
 	for i in 1 2 3 ; do
+		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
 	done