diff --git a/config/Config-kernel.in b/config/Config-kernel.in index ab827d6a71e..e146107148b 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -373,6 +373,20 @@ config KERNEL_DEBUG_INFO help This will compile your kernel and modules with debug information. +config KERNEL_DEBUG_INFO_REDUCED + bool "Reduce debugging information" + default y + depends on KERNEL_DEBUG_INFO + help + If you say Y here gcc is instructed to generate less debugging + information for structure types. This means that tools that + need full debugging information (like kgdb or systemtap) won't + be happy. But if you merely need debugging information to + resolve line numbers there is no loss. Advantage is that + build directory object sizes shrink dramatically over a full + DEBUG_INFO build and compile times are reduced too. + Only works with newer gcc versions. + config KERNEL_DEBUG_LL_UART_NONE bool default n diff --git a/target/linux/generic/config-5.10 b/target/linux/generic/config-5.10 index a400b63e17a..c969c8e4227 100644 --- a/target/linux/generic/config-5.10 +++ b/target/linux/generic/config-5.10 @@ -1276,7 +1276,6 @@ CONFIG_DEBUG_FS_ALLOW_ALL=y # CONFIG_DEBUG_INFO_BTF is not set # CONFIG_DEBUG_INFO_COMPRESSED is not set # CONFIG_DEBUG_INFO_DWARF4 is not set -CONFIG_DEBUG_INFO_REDUCED=y # CONFIG_DEBUG_INFO_SPLIT is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_KMEMLEAK is not set diff --git a/target/linux/generic/config-5.15 b/target/linux/generic/config-5.15 index 93c22e38967..d53e4cc55b7 100644 --- a/target/linux/generic/config-5.15 +++ b/target/linux/generic/config-5.15 @@ -1315,7 +1315,6 @@ CONFIG_DEBUG_FS_ALLOW_ALL=y # CONFIG_DEBUG_INFO_DWARF4 is not set # CONFIG_DEBUG_INFO_DWARF5 is not set CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y -CONFIG_DEBUG_INFO_REDUCED=y # CONFIG_DEBUG_INFO_SPLIT is not set # CONFIG_DEBUG_IRQFLAGS is not set CONFIG_DEBUG_KERNEL=y