Messages in this thread | | | Date | Tue, 8 Mar 2022 08:56:00 -0500 | From | Qian Cai <> | Subject | Re: [PATCH] configs/debug: set CONFIG_DEBUG_INFO=y properly |
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On Tue, Mar 08, 2022 at 10:42:15AM +0000, Daniel Thompson wrote: > On Tue, Mar 01, 2022 at 03:29:20PM -0500, Qian Cai wrote: > > CONFIG_DEBUG_INFO can't be set by user directly, > > What do you mean by "can't be set by user directly"? DEBUG_INFO > is fully controlable via menuconfig.
On linux-next, we no longer able to select DEBUG_INFO directly due to this patch:
https://lore.kernel.org/all/20220125075126.891825-1-keescook@chromium.org/
Thus, this patch will work on both the mainline and linux-next.
> Does this change actually work in the kernels it has merged into? > > DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT existence is predicated on DEBUG_INFO > being set. It makes no sense at all to set the former without the later.
It works fine here.
$ git reset --hard v5.17-rc7 $ rm .config $ make ARCH=arm64 defconfig debug.config $ grep -i debug_info .config CONFIG_DEBUG_INFO=y
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