Re: [PATCH] configs/debug: Restore DEBUG_INFO=y for overriding

From: Andrew Morton
Date: Wed Mar 09 2022 - 20:10:48 EST


On Tue, 8 Mar 2022 10:35:24 -0500 Qian Cai <quic_qiancai@xxxxxxxxxxx> wrote:

> Previously, I failed to realize that Kees' patch [1] has not been merged
> into the mainline yet, and dropped DEBUG_INFO=y too eagerly from the
> mainline. As the results, "make debug.config" won't be able to flip
> DEBUG_INFO=n from the existing .config. This should close the gaps of a
> few weeks before Kees' patch is there, and work regardless of their
> merging status anyway.
>
> [1] https://lore.kernel.org/all/20220125075126.891825-1-keescook@xxxxxxxxxxxx/
>
> ...
>
> --- a/kernel/configs/debug.config
> +++ b/kernel/configs/debug.config
> @@ -16,6 +16,7 @@ CONFIG_SYMBOLIC_ERRNAME=y
> #
> # Compile-time checks and compiler options
> #
> +CONFIG_DEBUG_INFO=y
> CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
> CONFIG_DEBUG_SECTION_MISMATCH=y
> CONFIG_FRAME_WARN=2048

Thanks, I queued this for 5.17,