kernel: set default values for ARM low level debugging symbols

[openwrt/openwrt.git] / config / Config-kernel.in

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index 500f72672d1f27a8fb49f5384c9d6390cd368477..258163984e7c357d0075718a79de3da1f70bdfc7 100644 (file)
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -387,12 +387,18 @@ config KERNEL_DEBUG_INFO_REDUCED
          DEBUG_INFO build and compile times are reduced too.
          Only works with newer gcc versions.
 
+# KERNEL_DEBUG_LL symbols must have the default value set as otherwise
+# KConfig wont evaluate them unless KERNEL_EARLY_PRINTK is selected
+# which means that buildroot wont override the DEBUG_LL symbols in target
+# kernel configurations and lead to devices that dont have working console
 config KERNEL_DEBUG_LL_UART_NONE
        bool
+       default n
        depends on arm
 
 config KERNEL_DEBUG_LL
        bool
+       default n
        depends on arm
        select KERNEL_DEBUG_LL_UART_NONE
        help