修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/ABI/testing/sysfs-profiling
..
..
@@ -5,7 +5,7 @@
5
5
 		/sys/kernel/profiling is the runtime equivalent
6
6
 		of the boot-time profile= option.
7
7
 
8
-		You can get the same effect running:
8
+		You can get the same effect running::
9
9
 
10
10
 			echo 2 > /sys/kernel/profiling
11
11