From 03a9b546362a5a085ad6261c7901d19f80cfbeb1 Mon Sep 17 00:00:00 2001
From: Willem Melching <willem.melching@gmail.com>
Date: Fri, 8 May 2020 21:27:46 -0700
Subject: [PATCH] Change modem interrupt affinity

---
 launch_chffrplus.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/launch_chffrplus.sh b/launch_chffrplus.sh
index a33deaaf..50effbf7 100755
--- a/launch_chffrplus.sh
+++ b/launch_chffrplus.sh
@@ -62,6 +62,11 @@ function launch {
   echo 0-3 > /dev/cpuset/foreground/cpus
   echo 0-3 > /dev/cpuset/android/cpus
 
+  # change interrupt affinity
+  echo 3 > /proc/irq/6/smp_affinity_list # MDSS
+  echo 1 > /proc/irq/78/smp_affinity_list # Modem, can potentially lock up
+  echo 2 > /proc/irq/733/smp_affinity_list # USB
+
   DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 
   # Remove old NEOS update file