SWRU575 December 2020 WL1801MOD , WL1805MOD , WL1807MOD , WL1831MOD , WL1835MOD , WL1837MOD
Ensure that the kernel is built with the dynamic debug flags enabled. The compilation switch “CONFIG_DYNAMIC_DEBUG” should be set to “Y” before enabling the dynamic debug options.
root@am335x-evm:~# cat /proc/config.gz | gunzip | grep CONFIG_DYNAMIC_DEBUG
# CONFIG_DYNAMIC_DEBUG=y