From 1f94b49d8f5bbe88286992f2b0bdc740e676ea44 Mon Sep 17 00:00:00 2001
From: leochanj105 <leochanj@live.unc.edu>
Date: Fri, 22 Oct 2021 16:36:26 -0400
Subject: L3 and irqs

---
 redirect_irq.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 redirect_irq.sh

(limited to 'redirect_irq.sh')

diff --git a/redirect_irq.sh b/redirect_irq.sh
new file mode 100644
index 0000000..8435abf
--- /dev/null
+++ b/redirect_irq.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+# Redirect all interrupts to core 0
+# i=0
+for IRQ in /proc/irq/*
+do
+    # Skip default_smp_affinity
+    if [ -d $IRQ ]; then
+        irqList[$i]=$(cat $IRQ/smp_affinity_list)
+        echo 0 2> /dev/null > $IRQ/smp_affinity_list
+        echo $IRQ:  $(cat $IRQ/smp_affinity_list)
+    fi
+    i=$(( $i + 1 ))
+done
\ No newline at end of file
-- 
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