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From: Borislav Petkov <bp@alien8.de>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: "Luck, Tony" <tony.luck@intel.com>,
	Yazen Ghannam <yazen.ghannam@amd.com>,
	"Naik, Avadhut" <avadnaik@amd.com>,
	"Mehta, Sohil" <sohil.mehta@intel.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Avadhut Naik <avadhut.naik@amd.com>
Subject: Re: [PATCH 2/2] x86/MCE: Add command line option to extend MCE Records pool
Date: Tue, 13 Feb 2024 00:10:09 +0100	[thread overview]
Message-ID: <20240212231009.GAZcqlUVY8U2hzOaF4@fat_crate.local> (raw)
In-Reply-To: <2d8b17f2-c22f-478f-b407-9d2dfd2064f7@paulmck-laptop>

On Mon, Feb 12, 2024 at 02:46:57PM -0800, Paul E. McKenney wrote:
> The usual reason is to exclude other CPUs also doing list_add_rcu()
> on the same list. 

Doh, it even says so in the comment above list_add_rcu().

And the traversal which is happening in NMI-like context is fine.

So phew, I think we should be fine here. Thanks!

And as it turns out, we're not going to need any of that after all as
it looks like we can allocate the proper size from the very beginning...

Lovely.

-- 
Regards/Gruss,
    Boris.

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

  parent reply	other threads:[~2024-02-12 23:10 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
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 [this message]
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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