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Date:   Fri, 30 Dec 2022 12:16:38 +0100
From:   Borislav Petkov <bp@alien8.de>
To:     Miaohe Lin <linmiaohe@huawei.com>
Cc:     "x86@kernel.org" <x86@kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
        "mingo@redhat.com" <mingo@redhat.com>,
        Dave Hansen <dave.hansen@linux.intel.com>, hpa@zytor.com
Subject: Re: [BUG Report] undefined reference to `convert_to_fxsr'
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On Fri, Dec 30, 2022 at 09:49:50AM +0800, Miaohe Lin wrote:
> Many thanks for doing this. :) But it seems it's not the matter of gcc
> version. Somewhat confused...

Put your .config somewhere outside your git repo, clean all build
artifacts and reset it properly by doing:

git reset --hard
git clean -dqfx

and then copy back the .config and see if you can still repro.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette