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Date: Wed, 5 Jan 2022 16:21:15 +0100
From: Borislav Petkov <bp@alien8.de>
To: Yin Fengwei <fengwei.yin@intel.com>
Cc: Marco Elver <elver@google.com>, Carel Si <beibei.si@intel.com>,
	Joerg Roedel <jroedel@suse.de>, LKML <linux-kernel@vger.kernel.org>,
	"x86@kernel.org" <x86@kernel.org>,
	"lkp@lists.01.org" <lkp@lists.01.org>, lkp <lkp@intel.com>,
	"bfields@fieldses.org" <bfields@fieldses.org>,
	"llvm@lists.linux.dev" <llvm@lists.linux.dev>
Subject: Re: [LKP] Re: [x86/mm/64] f154f29085:
 BUG:kernel_reboot-without-warning_in_boot_stage - clang KCOV?
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In-Reply-To: <fa2f7d50-5226-726d-a9ad-2c42cb5c4054@intel.com>

On Wed, Jan 05, 2022 at 08:47:28PM +0800, Yin Fengwei wrote:
> it's better that clang restore its behavior to clang-12.

Probably, but I'm not gonna hold my breath - folks are likely very
busy...

> Or people need to use __no_profile annotation if want to add function
> before GCOV/KASAN is initialized.

... yap, and because fixing it this way is easy, I've already queued the
__no_profile solution:

https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?h=x86/mm&id=b64dfcde1ca9cb82e38e573753f0c0db8fb841c2

Thanks.

-- 
Regards/Gruss,
    Boris.

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