osmith has uploaded this change for review.

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ttcn3-ggsn-test: enable dynamic debug

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

Change-Id: I048646c4f90233939809546d30c94c4218eedbb1
---
M scripts/kernel-test/run-qemu.sh
M ttcn3-ggsn-test/fragment.config
M ttcn3-ggsn-test/initrd-ggsn.sh
3 files changed, 20 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/docker-playground refs/changes/33/36133/1

diff --git a/scripts/kernel-test/run-qemu.sh b/scripts/kernel-test/run-qemu.sh
index 0c4fa26..800fc25 100755
--- a/scripts/kernel-test/run-qemu.sh
+++ b/scripts/kernel-test/run-qemu.sh
@@ -11,6 +11,7 @@
 	console=ttyS0
 	panic=-1
 	init=/init
+	loglevel=8
 	$@
 "
 
diff --git a/ttcn3-ggsn-test/fragment.config b/ttcn3-ggsn-test/fragment.config
index b5a07b5..b6e2071 100644
--- a/ttcn3-ggsn-test/fragment.config
+++ b/ttcn3-ggsn-test/fragment.config
@@ -267,6 +267,8 @@
 # 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
diff --git a/ttcn3-ggsn-test/initrd-ggsn.sh b/ttcn3-ggsn-test/initrd-ggsn.sh
index 831dfff..c554f8a 100644
--- a/ttcn3-ggsn-test/initrd-ggsn.sh
+++ b/ttcn3-ggsn-test/initrd-ggsn.sh
@@ -11,6 +11,12 @@
 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" \

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