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From: "Luck, Tony" <tony.luck@intel.com>
To: "Naik, Avadhut" <avadnaik@amd.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>
Cc: "bp@alien8.de" <bp@alien8.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"yazen.ghannam@amd.com" <yazen.ghannam@amd.com>,
	Avadhut Naik <avadhut.naik@amd.com>
Subject: RE: [PATCH 1/2] x86/MCE: Extend size of the MCE Records pool
Date: Thu, 8 Feb 2024 18:39:05 +0000	[thread overview]
Message-ID: <SJ1PR11MB6083F74E1C45F06860A29A38FC442@SJ1PR11MB6083.namprd11.prod.outlook.com> (raw)
In-Reply-To: <3281ec05-60cb-4fa2-8562-afa93e770159@amd.com>

> Will change it to (2 * sizeof(struct mce)) though. Feels more
> accurate. Thanks for the suggestion!

Thanks.

> Do you have any additional concerns/comments on this patchset?

Overall this is an excellent addition. Reserved space to log errors does need to scale
up with the CPU count.

I think part 1 (unconditional increase based on CPU count) is a "must have" enhancement.
With the change to CPU_GEN_MEMSZ #define:

Reviewed-by: Tony Luck <tony.luck@intel.com>


I'm less enthusiastic about part 2 adding a command line option to override the code in
part 1 with a bigger (or smaller?) amount. Can you describe some situation where a user
would need to use this?

-Tony

  parent reply	other threads:[~2024-02-08 18:39 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-07 22:56 [PATCH 0/2] Extend size of the MCE Records pool Avadhut Naik
2024-02-07 22:56 ` [PATCH 1/2] x86/MCE: " Avadhut Naik
2024-02-08  0:02   ` Luck, Tony
2024-02-08 17:41     ` Naik, Avadhut
2024-02-08 17:47       ` Naik, Avadhut
2024-02-08 18:39       ` Luck, Tony [this message]
2024-02-09 19:47         ` Naik, Avadhut
2024-02-08 21:09   ` Sohil Mehta
2024-02-09 19:52     ` Naik, Avadhut
2024-02-07 22:56 ` [PATCH 2/2] x86/MCE: Add command line option to extend " Avadhut Naik
2024-02-09  1:36   ` Sohil Mehta
2024-02-09 20:02     ` Naik, Avadhut
2024-02-09 20:09       ` Borislav Petkov
2024-02-09 20:35         ` Naik, Avadhut
2024-02-09 20:51           ` Borislav Petkov
2024-02-10  7:52             ` Borislav Petkov
2024-02-10 21:15               ` Naik, Avadhut
2024-02-11 11:14                 ` Borislav Petkov
2024-02-12  2:54                   ` Naik, Avadhut
2024-02-12  8:58                     ` Borislav Petkov
2024-02-12  9:32                       ` Borislav Petkov
2024-02-12 17:29                         ` Luck, Tony
2024-02-12 17:54                           ` Borislav Petkov
2024-02-12 18:45                             ` Luck, Tony
2024-02-12 19:14                               ` Borislav Petkov
2024-02-12 19:41                                 ` Luck, Tony
2024-02-12 21:37                                   ` Tony Luck
2024-02-12 22:08                                     ` Borislav Petkov
2024-02-12 22:19                                       ` Borislav Petkov
2024-02-12 22:42                                         ` Borislav Petkov
2024-02-28 23:14                                           ` [PATCH] x86/mce: Dynamically size space for machine check records Tony Luck
2024-02-29  0:39                                             ` Sohil Mehta
2024-02-29  0:44                                               ` Luck, Tony
2024-02-29  1:56                                             ` Sohil Mehta
2024-02-29 15:49                                               ` Yazen Ghannam
2024-02-29 17:22                                                 ` Tony Luck
2024-02-29 17:21                                               ` Tony Luck
2024-02-29 23:56                                                 ` Sohil Mehta
2024-02-29  6:42                                             ` Naik, Avadhut
2024-02-29  8:39                                               ` Borislav Petkov
2024-02-29 17:47                                                 ` Tony Luck
2024-02-29 18:28                                                   ` Naik, Avadhut
2024-02-29 18:38                                                     ` Luck, Tony
2024-02-29 17:26                                               ` Tony Luck
2024-03-06 21:52                                             ` Naik, Avadhut
2024-03-06 22:07                                               ` Luck, Tony
2024-03-06 23:21                                                 ` Naik, Avadhut
2024-02-15 20:18                             ` [PATCH 2/2] x86/MCE: Add command line option to extend MCE Records pool Naik, Avadhut
2024-02-15 20:15                         ` Naik, Avadhut
2024-02-15 20:14                       ` Naik, Avadhut
2024-02-12 18:47                   ` Yazen Ghannam
2024-02-12 18:58                     ` Luck, Tony
2024-02-12 19:40                       ` Naik, Avadhut
2024-02-12 20:18                         ` Borislav Petkov
2024-02-12 20:51                           ` Naik, Avadhut
2024-02-12 19:43                       ` Yazen Ghannam
2024-02-12 19:49                         ` Luck, Tony
2024-02-12 20:10                           ` Borislav Petkov
2024-02-12 20:44                             ` Paul E. McKenney
2024-02-12 21:18                               ` Luck, Tony
2024-02-12 21:27                               ` Borislav Petkov
2024-02-12 22:46                                 ` Paul E. McKenney
2024-02-12 22:53                                   ` Luck, Tony
2024-02-12 23:10                                   ` Borislav Petkov
2024-02-13  1:07                                     ` Paul E. McKenney
2024-02-09 20:16       ` Sohil Mehta
2024-02-09 20:28         ` Luck, Tony
2024-02-09 21:02           ` Sohil Mehta

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