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To: Borislav Petkov CC: Marco Elver , Carel Si , "Joerg Roedel" , LKML , "x86@kernel.org" , "lkp@lists.01.org" , lkp , "bfields@fieldses.org" , "llvm@lists.linux.dev" References: <20211216115838.GA23522@linux.intel.com> <20211221143153.GA4676@linux.intel.com> From: Yin Fengwei Message-ID: <0736f5f9-b38f-27e9-58da-b71a596c498e@intel.com> Date: Thu, 6 Jan 2022 14:56:51 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.14.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SG2PR06CA0153.apcprd06.prod.outlook.com (2603:1096:1:1f::31) To CO1PR11MB4820.namprd11.prod.outlook.com (2603:10b6:303:6f::8) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cfeb92be-849d-4eab-6133-08d9d0e1bc2b X-MS-TrafficTypeDiagnostic: MWHPR1101MB2206:EE_ X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2582; 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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. From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0898685593131017430==" MIME-Version: 1.0 From: Yin Fengwei To: lkp@lists.01.org Subject: Re: [x86/mm/64] f154f29085: BUG:kernel_reboot-without-warning_in_boot_stage - clang KCOV? Date: Thu, 06 Jan 2022 14:56:51 +0800 Message-ID: <0736f5f9-b38f-27e9-58da-b71a596c498e@intel.com> In-Reply-To: List-Id: --===============0898685593131017430== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=3Dx= 86/mm&id=3Db64dfcde1ca9cb82e38e573753f0c0db8fb841c2 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. --===============0898685593131017430==--