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%SECTION0{name?LddLoggingPrintk}% Kernel message logging and printk * =printk= is 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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