From 32f4d117dbed958c00378d13848201b198939578 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Fri, 5 Jul 2024 15:37:50 +0200
Subject: [PATCH] Only enable sched_switch events

As sched_stat_runtime is flooding the console.
---
 lagarto-ox.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lagarto-ox.nix b/lagarto-ox.nix
index 67cfb5a..dfd4f44 100644
--- a/lagarto-ox.nix
+++ b/lagarto-ox.nix
@@ -90,16 +90,16 @@
       ''
       +
       # 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.
+      # the console, otherwise we live lock the kernel. Then enable the
+      # sched_switch events.
       ''
         echo "Mount debugfs"
         mkdir -p /sys/kernel/debug/
         mount -t debugfs none /sys/kernel/debug/
         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
+        echo "Enable sched_switch events"
+        echo 1 > /sys/kernel/debug/tracing/events/sched/sched_switch/enable
       '';
     };