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Fri, 9 Feb 2024 01:36:01 +0000 Message-ID: <8b4f8ec2-7534-4f77-b44f-6728c699ff64@intel.com> Date: Thu, 8 Feb 2024 17:36:00 -0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] x86/MCE: Add command line option to extend MCE Records pool To: Avadhut Naik , , CC: , , , , References: <20240207225632.159276-1-avadhut.naik@amd.com> <20240207225632.159276-3-avadhut.naik@amd.com> Content-Language: en-US From: Sohil Mehta In-Reply-To: <20240207225632.159276-3-avadhut.naik@amd.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BY3PR10CA0017.namprd10.prod.outlook.com (2603:10b6:a03:255::22) To BYAPR11MB3320.namprd11.prod.outlook.com (2603:10b6:a03:18::25) Precedence: bulk X-Mailing-List: linux-edac@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BYAPR11MB3320:EE_|PH7PR11MB8059:EE_ X-MS-Office365-Filtering-Correlation-Id: 1d3ec6df-f9a2-40fd-5af0-08dc290f7950 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Also, why does it need to override the CPU count based extension mechanism? Would just adding more pages not work for them? If there really is a good reason to do this, how about changing mce-genpool-extend to mce-genpool-add-pages and keeping the description the same? mce-genpool-add-pages= [X86-64] Number of pages to add to MCE Records pool. Then you can simply add these many number of additional pages to the new CPU based mechanism. Sohil > Signed-off-by: Avadhut Naik > --- > .../admin-guide/kernel-parameters.txt | 2 ++ > arch/x86/kernel/cpu/mce/genpool.c | 22 ++++++++++++++++--- > 2 files changed, 21 insertions(+), 3 deletions(-) >