linux-aspeed: Enable DEBUG_LIST

This option is considered a security enhancement[1].

[1] https://lore.kernel.org/lkml/20200324153643.15527-11-will@kernel.org/

(From meta-aspeed rev: bc75bf104e650e38907265cb7d9396dfe3f599c0)

Change-Id: I35a4f9b63ac053dcfc3d22eb1b12b11019196f00
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig
index f19fb39..d39aa18 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig
@@ -229,6 +229,7 @@
 CONFIG_PANIC_TIMEOUT=-1
 # CONFIG_SCHED_DEBUG is not set
 CONFIG_SCHED_STACK_END_CHECK=y
+CONFIG_DEBUG_LIST=y
 CONFIG_FUNCTION_TRACER=y
 # CONFIG_RUNTIME_TESTING_MENU is not set
 CONFIG_DEBUG_WX=y