From: Justin He <Justin.He@arm.com>
To: Borislav Petkov <bp@alien8.de>, "Kani, Toshi" <toshi.kani@hpe.com>
Cc: Ard Biesheuvel <ardb@kernel.org>, Len Brown <lenb@kernel.org>,
James Morse <James.Morse@arm.com>,
Tony Luck <tony.luck@intel.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Robert Richter <rric@kernel.org>,
Robert Moore <robert.moore@intel.com>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
"devel@acpica.org" <devel@acpica.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Shuai Xue <xueshuai@linux.alibaba.com>,
Jarkko Sakkinen <jarkko@kernel.org>,
"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
nd <nd@arm.com>, "stable@kernel.org" <stable@kernel.org>
Subject: RE: [PATCH 2/2] EDAC/ghes: Modularize ghes_edac driver to remove the dependency on ghes
Date: Thu, 18 Aug 2022 01:24:33 +0000 [thread overview]
Message-ID: <DBBPR08MB4538258B55E51ADD2E42C9E5F76D9@DBBPR08MB4538.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <Yv1e+Hez9ejaiHav@zn.tnic>
> -----Original Message-----
> From: Borislav Petkov <bp@alien8.de>
> Sent: Thursday, August 18, 2022 5:35 AM
> To: Kani, Toshi <toshi.kani@hpe.com>
> Cc: Justin He <Justin.He@arm.com>; Ard Biesheuvel <ardb@kernel.org>; Len
> Brown <lenb@kernel.org>; James Morse <James.Morse@arm.com>; Tony
> Luck <tony.luck@intel.com>; Mauro Carvalho Chehab
> <mchehab@kernel.org>; Robert Richter <rric@kernel.org>; Robert Moore
> <robert.moore@intel.com>; linux-acpi@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux-edac@vger.kernel.org; devel@acpica.org;
> Rafael J . Wysocki <rafael@kernel.org>; Shuai Xue
> <xueshuai@linux.alibaba.com>; Jarkko Sakkinen <jarkko@kernel.org>;
> linux-efi@vger.kernel.org; nd <nd@arm.com>; stable@kernel.org
> Subject: Re: [PATCH 2/2] EDAC/ghes: Modularize ghes_edac driver to remove
> the dependency on ghes
>
> On Wed, Aug 17, 2022 at 09:09:41PM +0000, Kani, Toshi wrote:
> > Since then, the change below enabled ghes_edac on Arm without this
> > known-good platforms check.
> >
> > commit eaa3a1d46 ("EDAC, ghes: Make platform-based whitelisting
> > x86-only")
>
> Bah, I had forgotten about that one...
>
> In any case, edac_mc_add_mc* is too late in the init path - that check should
> happen as the very first thing in the driver init function.
>
> And looking at the ARM64 EDAC drivers, they're only a couple: thunderx,
> xgene, bluefield, dmc-520... And I'd still prefer if their maintainers explicitly
> ACK such a change to call ghes_get_devices() (for a lack of a better idea) and
> not enable ghes_edac on them blindly.
Okay, will include above changes in next version, thanks for the reminder.
--
Cheers,
Justin (Jia He)
prev parent reply other threads:[~2022-08-18 1:24 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-11 9:17 [PATCH 0/2] Modularize ghes_edac driver Jia He
2022-08-11 9:17 ` [PATCH 1/2] efi/cper: export several helpers for ghes edac to use Jia He
2022-08-11 15:07 ` Ard Biesheuvel
2022-08-12 14:46 ` Borislav Petkov
2022-08-15 1:13 ` Justin He
2022-08-11 9:17 ` [PATCH 2/2] EDAC/ghes: Modularize ghes_edac driver to remove the dependency on ghes Jia He
2022-08-11 19:26 ` Kani, Toshi
2022-08-12 10:58 ` kernel test robot
2022-08-12 10:58 ` [Devel] " kernel test robot
2022-08-12 14:46 ` Borislav Petkov
2022-08-15 1:32 ` Justin He
2022-08-17 8:36 ` Borislav Petkov
2022-08-16 2:20 ` Justin He
2022-08-17 1:39 ` Kani, Toshi
2022-08-17 8:50 ` Borislav Petkov
2022-08-17 20:22 ` Kani, Toshi
2022-08-17 20:56 ` Borislav Petkov
2022-08-17 21:09 ` Kani, Toshi
2022-08-17 21:34 ` Borislav Petkov
2022-08-18 1:24 ` Justin He [this message]
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