From: Yin Fengwei <fengwei.yin@intel.com>
To: Borislav Petkov <bp@alien8.de>
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?
Date: Thu, 6 Jan 2022 14:56:51 +0800 [thread overview]
Message-ID: <0736f5f9-b38f-27e9-58da-b71a596c498e@intel.com> (raw)
In-Reply-To: <YdW3a3dUfi5pBaiH@zn.tnic>
Hi Boris,
On 1/5/22 11:21 PM, Borislav Petkov wrote:
> ... 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
This fixing is good to me.
Just a little concern: if people need to add function in the future,
if he/she is not using clang-14, it's possible that he/she misses the
__no_profile and triggers this kind of issue again.
It may not be a big problem (we will capture it in our test. :)). Thanks.
Regards
Yin, Fengwei
>
> Thanks.
next prev parent reply other threads:[~2022-01-06 6:57 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 14:41 [x86/mm/64] f154f29085: BUG:kernel_reboot-without-warning_in_boot_stage kernel test robot
2021-12-14 16:38 ` Borislav Petkov
2021-12-15 7:00 ` [LKP] " Carel Si
2021-12-15 10:05 ` Borislav Petkov
2021-12-16 7:04 ` Yin Fengwei
2021-12-16 10:06 ` Borislav Petkov
2021-12-16 11:58 ` Carel Si
2021-12-16 12:21 ` Yin Fengwei
2021-12-17 12:52 ` [LKP] Re: [x86/mm/64] f154f29085: BUG:kernel_reboot-without-warning_in_boot_stage - clang KCOV? Borislav Petkov
2021-12-17 18:04 ` Nathan Chancellor
2021-12-18 11:00 ` Borislav Petkov
2021-12-20 11:00 ` [PATCH] x86/mm: Prevent early boot triple-faults with instrumentation Borislav Petkov
2021-12-18 10:39 ` [LKP] Re: [x86/mm/64] f154f29085: BUG:kernel_reboot-without-warning_in_boot_stage - clang KCOV? Yin Fengwei
2021-12-18 11:01 ` Borislav Petkov
2021-12-20 1:51 ` Yin Fengwei
2021-12-21 14:31 ` Carel Si
2021-12-21 15:10 ` Marco Elver
2021-12-21 15:22 ` Borislav Petkov
2022-01-05 2:35 ` Yin Fengwei
2022-01-05 11:36 ` Borislav Petkov
2022-01-05 12:47 ` Yin Fengwei
2022-01-05 15:21 ` Borislav Petkov
2022-01-06 6:56 ` Yin Fengwei [this message]
2021-12-21 15:14 ` Borislav Petkov
2021-12-22 10:59 ` [tip: x86/mm] x86/mm: Prevent early boot triple-faults with instrumentation tip-bot2 for Borislav Petkov
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