From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74FECC433E7 for ; Thu, 15 Oct 2020 09:58:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05BD32222E for ; Thu, 15 Oct 2020 09:58:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="pEmD6u20" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389119AbgJOJ65 (ORCPT ); Thu, 15 Oct 2020 05:58:57 -0400 Received: from mail.skyhub.de ([5.9.137.197]:32926 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389050AbgJOJ64 (ORCPT ); Thu, 15 Oct 2020 05:58:56 -0400 Received: from zn.tnic (p200300ec2f0ed200d49a97be428f152e.dip0.t-ipconnect.de [IPv6:2003:ec:2f0e:d200:d49a:97be:428f:152e]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 6EADA1EC0284; Thu, 15 Oct 2020 11:58:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1602755935; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=bCadd9tK8gSShkekeE0J7QRxwS0j21HAuFyf4Vequ78=; b=pEmD6u20b1YuVXEwX+6Uh97zHU1IJYfVz35VWb/rB2q0YvrWxvheEcv7V2DNO6U4DVLXC1 HZF3AFb1ZbwRU6pjaI7fRpPH5/HoeUhMnTWK0st2lnVKB5g8CBROIPxI6Wh9Zh3wyRDdR9 C1VqBKmQsvR0yYOakc/1VP44BHz8l9A= Date: Thu, 15 Oct 2020 11:58:51 +0200 From: Borislav Petkov To: Srinivas Pandruvada , "Rafael J. Wysocki" Cc: lkml Subject: Re: DPTF_POWER and DPTF_PCH_FIVR Message-ID: <20201015095851.GB11838@zn.tnic> References: <20201015095311.GA11838@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201015095311.GA11838@zn.tnic> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 15, 2020 at 11:53:11AM +0200, Borislav Petkov wrote: > Dudes, > > what are those new symbols in Kconfig and why do they wanna get enabled > on my box when doing oldconfig? Depends on X86? Really, that widespread? > > The help text doesn't say why do I need this... And that thing in sysfs: "/sys/bus/platform/drivers/DPTF Platform Power" has spaces in the name. What's going on?! -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette