ttcn3-ggsn-test: enable dynamic debug

Enable loglevel=8, as otherwise the messages do not show up.

Change-Id: I048646c4f90233939809546d30c94c4218eedbb1

scripts/kernel-test/run-qemu.sh

@@ -11,6 +11,7 @@ KERNEL_CMDLINE="
 	console=ttyS0
 	panic=-1
 	init=/init
+	loglevel=8
 	$@
 "
 

ttcn3-ggsn-test/fragment.config

@@ -267,6 +267,8 @@ CONFIG_X86_HV_CALLBACK_VECTOR=y
 # CONFIG_X86_X2APIC is not set
 # CONFIG_XEN is not set
 
+CONFIG_DYNAMIC_DEBUG=y
+
 # For libgtpnl's qemu tests
 CONFIG_NAMESPACES=y
 CONFIG_NET_NS=y

ttcn3-ggsn-test/initrd-ggsn.sh

@@ -11,6 +11,12 @@ initrd_add_bin \
 initrd_add_file \
 	/data/osmo-ggsn.cfg
 
+# Enable dynamic_debug, if it is compiled into the kernel
+initrd_add_cmd \
+	"mount -t debugfs none /sys/kernel/debug || true" \
+	"(cat /sys/kernel/debug/dynamic_debug/control | grep gtp) || true" \
+	"echo -n 'module gtp +p' > /sys/kernel/debug/dynamic_debug/control || true"
+
 initrd_add_cmd \
 	"ip addr add 172.18.3.201/24 brd 172.18.3.255 dev eth0" \
 	"ip route add default via 172.18.3.1 dev eth0" \