meta-google: linux: Add configurations

Upstream: 3c2cdab65317061f819ca0f48448821ea4ab79cf
Change-Id: I7c519c5d1b4d404727aee909ea7582165c9f4dd4
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-kernel/linux/files/gbmc-dev.cfg b/meta-google/recipes-kernel/linux/files/gbmc-dev.cfg
new file mode 100644
index 0000000..d37b116
--- /dev/null
+++ b/meta-google/recipes-kernel/linux/files/gbmc-dev.cfg
@@ -0,0 +1,15 @@
+# Enable all kinds of kernel debug features
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_FS=y
+# Turn off DEBUG_INFO to compress image size.
+CONFIG_DEBUG_INFO=n
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
+CONFIG_STACK_TRACER=y
+CONFIG_DYNAMIC_FTRACE=y
+
+# We want to allow for sysrqs over the console
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_MAGIC_SYSRQ_SERIAL=y
+CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1