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From: Borislav Petkov <bp@alien8.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Borislav Petkov <bp@suse.de>, James Feeney <james@nurealm.net>,
	linux-smp@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
	lkml <linux-kernel@vger.kernel.org>,
	Zhang Rui <rui.zhang@intel.com>,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	x86-ml <x86@kernel.org>
Subject: Re: [PATCH] x86/thermal: Fix LVT thermal setup for SMI delivery mode
Date: Fri, 28 May 2021 13:19:20 +0200	[thread overview]
Message-ID: <YLDRuLC1vCu30lF0@zn.tnic> (raw)
In-Reply-To: <87mtsf6zch.ffs@nanos.tec.linutronix.de>

On Fri, May 28, 2021 at 10:23:42AM +0200, Thomas Gleixner wrote:
> So you could disable CPU_SUP_INTEL ... Should still boot with reduced
> functionality.

*If* you disable it and *if* that intel_init_thermal() is really there
to unstick those cores, then you might not even boot successfully.

> What a mess...

When is it not when SMM is involved?

That stinking goo underneath the OS needs to be open sourced so that we
can replace it with something small and sane. BIOS morons will never
learn not to fiddle with architectural components.

-- 
Regards/Gruss,
    Boris.

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

  reply	other threads:[~2021-05-28 11:19 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17  8:13 linux 5.12 - fails to boot - soft lockup - CPU#0 stuck for 23s! - RIP smp_call_function_single James Feeney
2021-05-17  8:32 ` Borislav Petkov
2021-05-19  3:58   ` James Feeney
2021-05-19 11:12     ` Borislav Petkov
2021-05-19 20:03       ` James Feeney
2021-05-19 21:18         ` Borislav Petkov
2021-05-20  3:12           ` James Feeney
2021-05-20  9:21             ` Borislav Petkov
2021-05-21 22:11               ` James Feeney
2021-05-22  9:06                 ` Borislav Petkov
2021-05-22 23:28                   ` James Feeney
2021-05-23 17:05                     ` Borislav Petkov
2021-05-23 23:02                       ` James Feeney
2021-05-24  7:51                         ` Borislav Petkov
2021-05-25  4:02                           ` James Feeney
2021-05-27 10:31                             ` [PATCH] x86/thermal: Fix LVT thermal setup for SMI delivery mode Borislav Petkov
2021-05-27 11:49                               ` Thomas Gleixner
2021-05-27 11:56                                 ` Borislav Petkov
2021-05-27 18:54                                 ` Borislav Petkov
2021-05-28  8:23                                   ` Thomas Gleixner
2021-05-28 11:19                                     ` Borislav Petkov [this message]
2021-05-31 18:26                                       ` James Feeney
2021-05-27 18:09                               ` Srinivas Pandruvada
2021-05-27 19:01                                 ` Borislav Petkov
2021-05-27 20:28                                   ` Srinivas Pandruvada
2021-05-28  7:05                               ` James Feeney

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