Re: [PATCH v2] arch/x86/microcode: Mark early_parse_cmdline() as __init

[Yu Peng]

在 2025/10/29 20:38, Borislav Petkov 写道:
> On Wed, Oct 29, 2025 at 04:16:44PM +0800, Yu Peng wrote:
> > From: Yu Peng <pengyu@xxxxxxxxxxx>
> >
> > Fix section mismatch warning reported by modpost:
> >    .text:early_parse_cmdline() -> .init.data:boot_command_line
>
> How do you trigger this?

I found a minimal reproducer: i386_defconfig enable these two options:

CONFIG_GCOV_KERNEL=y
CONFIG_GCOV_PROFILE_ALL=y

On my toolchain (GCC 13.2), this combination instruments the function 
and prevents it from being inlined, which then triggers the modpost error.

Thanks,

--
Regards, Yu Peng