From 8abd24a15e7fdcea024bbf51ec2a868b30c28bf8 Mon Sep 17 00:00:00 2001
From: Adeeb Shihadeh <adeebshihadeh@gmail.com>
Date: Thu, 12 May 2022 11:58:56 -0700
Subject: [PATCH] ftrace profiling script

old-commit-hash: c8629a4b36b286972338fe92daced0ca63e04361
---
 selfdrive/debug/profiling/ftrace.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 selfdrive/debug/profiling/ftrace.sh

diff --git a/selfdrive/debug/profiling/ftrace.sh b/selfdrive/debug/profiling/ftrace.sh
new file mode 100755
index 0000000000..fe91a3c0d9
--- /dev/null
+++ b/selfdrive/debug/profiling/ftrace.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/bash
+set -e
+
+cd /sys/kernel/tracing
+
+echo 1 > tracing_on
+echo boot > trace_clock
+echo 1000 > buffer_size_kb
+
+# /sys/kernel/tracing/available_events
+echo 1 > events/irq/enable
+echo 1 > events/sched/enable
+echo 1 > events/kgsl/enable
+echo 1 > events/camera/enable
+echo 1 > events/workqueue/enable
+
+echo > trace
+sleep 5
+echo 0 > tracing_on
+
+cp trace /tmp/trace
+chown comma: /tmp/trace
+echo /tmp/trace