From 22d47056143d3a8754ded738d5179f559ffe155a Mon Sep 17 00:00:00 2001
From: Imbus <aa>
Date: Tue, 24 Feb 2026 14:12:54 +0100
Subject: [PATCH] Notes about log levels

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index f81709b..be1165f 100644
--- a/README.md
+++ b/README.md
@@ -16,3 +16,10 @@
 ### Style
 Check for style with:  
 `${LINUX_PATH}/scripts/checkpatch.pl -f ./file.c`
+
+See log levels:  
+https://www.kernel.org/doc/html/latest/core-api/printk-basics.html
+Logs can be listened and filtered
+See: `cat /proc/sys/kernel/printk`
+Set with: `echo '4' > /proc/sys/kernel/printk` and so on
+Set in kernel CLI with 'loglevel=4'