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--- linux:bluetooth:kernel [2018/09/18 12:12] – created niziak
+++ linux:bluetooth:kernel [2018/09/19 11:18] (current) – niziak
@@ Line 1: / Line 1: @@
+<code bash>
 mount -t debugfs none /sys/kernel/debug
+</code>
+<code bash>
+echo "file net/bluetooth/* +pfl" > /sys/kernel/debug/dynamic_debug/control
+</code>
+====== Enable pr_debug ======
+<file | linux-4.18.6/net/bluetooth/Makefile>
+CFLAGS += -DDEBUG=1
+</file>
+<code bash>
+cp /lib/modules/$(uname -r)/build/.config .
+cp /lib/modules/$(uname -r)/build/Module.symvers .
+make oldconfig
+#make EXTRAVERSION=-my modules_prepare
+make modules_prepare
+make M=net/bluetooth
+sudo cp net/bluetooth/bluetooth.ko /lib/modules/`uname -r`/updates
+depmod -a
+sudo rmmod btusb btrtl btintel btbcm bnep btusb bluetooth
+modinfo bluetooth
+filename:       /lib/modules/4.18.0-0.bpo.1-amd64/updates/bluetooth.ko
+...
+sudo modprobe bluetooth
+</code>