5.2.4. Kernel message logging and printk
-
printkis most important debug facility!
- loglevels (
include/linux/kernel.h)
- kernel logging (
/proc/kmsg)
- default loglevel in /proc/sys/kernel/printk
- current, default, minimum, boot time default
- changing loglevel (write to proc,
dmesg)
| 5.2.3. Linux kernel makefiles | 1. Denx Training Topics | 5.3. Character Drivers | |||
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