From: Borislav Petkov <bp@alien8.de>
To: Pu Wen <puwen@hygon.cn>
Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
x86@kernel.org, thomas.lendacky@amd.com, pbonzini@redhat.com,
tony.luck@intel.com, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org, linux-edac@vger.kernel.org
Subject: Re: [PATCH v5 10/16] x86/mce: enable Hygon support to MCE infrastructure
Date: Wed, 5 Sep 2018 15:15:10 +0200 [thread overview]
Message-ID: <20180905131427.GI2237@zn.tnic> (raw)
In-Reply-To: <01604799-b993-e530-817c-ad097d343fc4@hygon.cn>
On Wed, Sep 05, 2018 at 08:59:24PM +0800, Pu Wen wrote:
> If CONFIG_X86_MCE_AMD=n, mce_hygon_feature_init will call the other
> one mce_amd_feature_init which is a null function and located in the
> else branch of "#ifdef CONFIG_X86_MCE_AMD". The compilation is OK and
> the kernel will run without MCE support.
So my question was rather ironic but I guess irony can't travel through
mail. So let me paraphrase: is that a use case you wanna support?
Because I'd advise very strongly against !MCE kernels.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
next prev parent reply other threads:[~2018-09-05 13:15 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-29 12:42 [PATCH v5 00/16] Add support for Hygon Dhyana Family 18h processor Pu Wen
2018-08-29 12:42 ` Pu Wen
2018-08-29 12:42 ` [PATCH v5 01/16] x86/cpu: create Dhyana init file and register new cpu_dev to system Pu Wen
2018-08-29 12:42 ` Pu Wen
2018-08-29 19:35 ` Andi Kleen
2018-08-29 19:35 ` Andi Kleen
2018-08-30 17:40 ` Pu Wen
2018-08-30 17:40 ` Pu Wen
2018-08-30 12:35 ` Borislav Petkov
2018-08-30 12:35 ` Borislav Petkov
2018-08-30 18:02 ` Pu Wen
2018-08-30 18:02 ` Pu Wen
2018-08-29 12:43 ` [PATCH v5 02/16] x86/cache: get cache size/leaves and setup cache cpumap for Dhyana Pu Wen
2018-08-29 12:43 ` Pu Wen
2018-09-03 9:57 ` Borislav Petkov
2018-09-03 9:57 ` Borislav Petkov
2018-09-03 12:59 ` Pu Wen
2018-09-03 12:59 ` Pu Wen
2018-08-29 12:43 ` [PATCH v5 03/16] x86/mtrr: get MTRR number and support TOP_MEM2 Pu Wen
2018-08-29 12:43 ` Pu Wen
2018-09-03 19:04 ` Borislav Petkov
2018-09-03 19:04 ` Borislav Petkov
2018-09-04 3:02 ` Pu Wen
2018-09-04 3:02 ` Pu Wen
2018-09-04 8:02 ` Borislav Petkov
2018-09-04 8:02 ` Borislav Petkov
2018-09-04 12:43 ` Pu Wen
2018-09-04 12:43 ` Pu Wen
2018-08-29 12:43 ` [PATCH v5 04/16] x86/smpboot: smp init nodelay and no flush caches before sleep Pu Wen
2018-08-29 12:43 ` Pu Wen
2018-09-04 9:15 ` Borislav Petkov
2018-09-04 9:15 ` Borislav Petkov
2018-08-29 12:43 ` [PATCH v5 05/16] x86/pmu: enable Hygon support to PMU infrastructure Pu Wen
2018-08-29 12:43 ` Pu Wen
2018-09-04 10:48 ` Borislav Petkov
2018-09-04 10:48 ` Borislav Petkov
2018-09-04 13:32 ` Pu Wen
2018-09-04 13:32 ` Pu Wen
2018-08-29 12:44 ` [PATCH v5 06/16] x86/nops: init ideal_nops for Hygon Pu Wen
2018-08-29 12:44 ` Pu Wen
2018-09-04 14:01 ` Borislav Petkov
2018-09-04 14:01 ` Borislav Petkov
2018-08-29 12:44 ` [PATCH v5 07/16] x86/pci: add Hygon PCI vendor and northbridge support Pu Wen
2018-08-29 12:44 ` Pu Wen
2018-09-04 14:52 ` Borislav Petkov
2018-09-04 14:52 ` Borislav Petkov
2018-09-04 15:45 ` Pu Wen
2018-09-04 15:45 ` Pu Wen
2018-09-04 16:03 ` Borislav Petkov
2018-09-04 16:03 ` Borislav Petkov
2018-08-29 12:44 ` [PATCH v5 08/16] x86/apic: add modern APIC support for Hygon Pu Wen
2018-08-29 12:44 ` Pu Wen
2018-09-04 18:33 ` Borislav Petkov
2018-09-04 18:33 ` Borislav Petkov
2018-09-05 8:08 ` Pu Wen
2018-09-05 8:08 ` Pu Wen
2018-08-29 12:44 ` [PATCH v5 09/16] x86/bugs: add lfence mitigation to spectre v2 and no meltdown " Pu Wen
2018-08-29 12:44 ` Pu Wen
2018-09-05 9:13 ` Borislav Petkov
2018-09-05 9:13 ` Borislav Petkov
2018-09-05 10:40 ` Pu Wen
2018-09-05 10:40 ` Pu Wen
2018-08-29 12:44 ` [PATCH v5 10/16] x86/mce: enable Hygon support to MCE infrastructure Pu Wen
2018-08-29 12:44 ` Pu Wen
2018-09-05 9:22 ` Borislav Petkov
2018-09-05 9:22 ` Borislav Petkov
2018-09-05 12:59 ` Pu Wen
2018-09-05 12:59 ` Pu Wen
2018-09-05 13:15 ` Borislav Petkov [this message]
2018-09-05 13:15 ` Borislav Petkov
2018-09-06 3:52 ` Pu Wen
2018-09-06 3:52 ` Pu Wen
2018-09-06 8:39 ` Borislav Petkov
2018-09-06 8:39 ` Borislav Petkov
2018-09-06 11:40 ` Pu Wen
2018-09-06 11:40 ` Pu Wen
2018-09-06 12:29 ` Borislav Petkov
2018-09-06 12:29 ` Borislav Petkov
2018-09-06 15:47 ` Pu Wen
2018-09-06 15:47 ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 11/16] x86/kvm: enable Hygon support to KVM infrastructure Pu Wen
2018-08-29 12:45 ` Pu Wen
2018-09-05 10:30 ` Borislav Petkov
2018-09-05 10:30 ` Borislav Petkov
2018-08-29 12:45 ` [PATCH v5 12/16] x86/xen: enable Hygon support to Xen Pu Wen
2018-08-29 12:45 ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 13/16] driver/acpi: enable Hygon support to ACPI driver Pu Wen
2018-08-29 12:45 ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 14/16] driver/cpufreq: enable Hygon support to cpufreq driver Pu Wen
2018-08-29 12:45 ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 15/16] driver/edac: enable Hygon support to AMD64 EDAC driver Pu Wen
2018-08-29 12:45 ` Pu Wen
2018-09-05 10:44 ` Borislav Petkov
2018-09-05 10:44 ` Borislav Petkov
2018-09-05 13:03 ` Pu Wen
2018-09-05 13:03 ` Pu Wen
2018-08-29 12:45 ` [PATCH v5 16/16] tools/cpupower: enable Hygon support to cpupower tool Pu Wen
2018-08-29 12:45 ` Pu Wen
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