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| author | Stijn Tintel <stijn@linux-ipv6.be> | 2022-02-20 03:09:55 +0200 |
|---|---|---|
| committer | Stijn Tintel <stijn@linux-ipv6.be> | 2022-05-18 13:32:06 +0300 |
| commit | 44bcad24b6f330aae73994e881e25df0fd7a490d (patch) | |
| tree | a99e3c2726d57d9d7c93e4e7e3fc0fe89ee884f9 | |
| parent | 2d2fd2ad80bafbd4b0c12fd466ed90a57abb7f61 (diff) | |
| download | upstream-44bcad24b6f330aae73994e881e25df0fd7a490d.tar.gz upstream-44bcad24b6f330aae73994e881e25df0fd7a490d.tar.bz2 upstream-44bcad24b6f330aae73994e881e25df0fd7a490d.zip | |
kernel: add DEBUG_INFO_REDUCED config option
Add DEBUG_INFO_REDUCED as a kernel config option and remove it from the
kernel configs. This is in preparation of the upcoming option to enable
BTF typeinfo, which is incompatible with DEBUG_INFO_REDUCED.
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
| -rw-r--r-- | config/Config-kernel.in | 14 | ||||
| -rw-r--r-- | target/linux/generic/config-5.10 | 1 | ||||
| -rw-r--r-- | target/linux/generic/config-5.15 | 1 |
3 files changed, 14 insertions, 2 deletions
diff --git a/config/Config-kernel.in b/config/Config-kernel.in index ab827d6a71..e146107148 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 a400b63e17..c969c8e422 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 93c22e3896..d53e4cc55b 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 |