diff --git a/lagarto-ox.nix b/lagarto-ox.nix
index 319cb5c..2da2c5e 100644
--- a/lagarto-ox.nix
+++ b/lagarto-ox.nix
@@ -87,6 +87,16 @@
       preDeviceCommands = ''
         echo "Creating a heartbeat counter at 0x1bfff0000"
         sh -c 'hb=0; while [ 1 ]; do let hb=$hb+1; devmem 0x1bfff0000 32 $hb; done' &
+      ''
+      +
+      # Exclude the second pid, which is the kthread that will dump the trace to
+      # the console, otherwise we live lock the kernel. Then enable the sched
+      # events.
+      ''
+        echo "Exclude pid 2 from sched"
+        echo '(prev_pid != 2 && next_pid != 2)' > /sys/kernel/debug/tracing/events/sched/filter
+        echo "Enable all events from sched subsystem"
+        echo 1 > /sys/kernel/debug/tracing/events/sched/enable
       '';
     };