From: Borislav Petkov <bp@alien8.de>
To: Yazen Ghannam <yazen.ghannam@amd.com>
Cc: "Luck, Tony" <tony.luck@intel.com>,
Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>,
"x86@kernel.org" <x86@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
James Morse <james.morse@arm.com>,
Robert Richter <rric@kernel.org>
Subject: Re: [PATCH] EDAC/mce_amd: Reduce unnecessary spew in dmesg if SMCA feature bit is not exposed
Date: Tue, 15 Jun 2021 17:18:50 +0200 [thread overview]
Message-ID: <YMjE2iwRFWVrfzLL@zn.tnic> (raw)
In-Reply-To: <20210615150846.GA409@aus-x-yghannam.amd.com>
On Tue, Jun 15, 2021 at 11:08:46AM -0400, Yazen Ghannam wrote:
> How about adding the the SMCA feature to the amd64_cpuids[] table in
> amd64_edac.c?
>
> We can use X86_MATCH_VENDOR_FEATURE to match on AMD (and Hygon) systems
> with SMCA. And we can remove the X86_MATCH_VENDOR_FAM entries for
> families 17h-19h.
Sure. That'll alleviate the need to add new families which support SMCA
too.
> I'm assuming the issue is that amd64_edac_mod is autoloading due to the
> family-based device table, and this will load edac_mce_amd as a
> dependency.
Is it?
We have
early_initcall(mce_amd_init);
in mce_amd.c which attempts to load this thing unconditionally.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2021-06-15 15:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-14 21:21 [PATCH] EDAC/mce_amd: Reduce unnecessary spew in dmesg if SMCA feature bit is not exposed Smita Koralahalli
2021-06-14 22:01 ` Borislav Petkov
2021-06-14 22:25 ` Luck, Tony
2021-06-15 9:16 ` Borislav Petkov
2021-06-15 15:08 ` Yazen Ghannam
2021-06-15 15:18 ` Borislav Petkov [this message]
2021-06-15 16:00 ` Yazen Ghannam
2021-06-15 16:11 ` Borislav Petkov
2021-06-15 16:32 ` Yazen Ghannam
2021-06-15 16:45 ` [PATCH] EDAC/Intel: Do not load EDAC driver when running as a guest Luck, Tony
2021-06-15 17:00 ` Borislav Petkov
2021-06-15 17:44 ` [PATCH v2] " Luck, Tony
2021-06-15 17:25 ` [PATCH] EDAC/mce_amd: Reduce unnecessary spew in dmesg if SMCA feature bit is not exposed Borislav Petkov
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