Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp2676857pxu; Mon, 7 Dec 2020 12:31:42 -0800 (PST) X-Google-Smtp-Source: ABdhPJxHD23acodItffjwUNpmmjPO50+F5q0hxa1cI4pkVyR13ypjNiotTCvmmlhIM6sRYbo/7c2 X-Received: by 2002:a50:a410:: with SMTP id u16mr21852913edb.274.1607373102446; Mon, 07 Dec 2020 12:31:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607373102; cv=none; d=google.com; s=arc-20160816; b=xLvMpF2XNwWLZU2wIPRO9ittOInZfjPb0xcczlKp9ok80+sZQyRkww/wcEJyrXCQuD AA7vMpUjFfDKPmnDkMeiry3S5GZnm6uAEwrk6fkf+2tOBBm6IkTVOGOCt3dwSlLCzeda L9GJXGq6/rfZnjRCgd7a3FDlMs/cwDj+qKU7GzRlgFlLw1TgfNpY9gww0/akb1x97iwx PtwmhJuTP3rF3E3cJCXToGpiJ3+uAgD+IZLIsub7b0Efe3VPQKnl0ci9ejbnlIU2G8tB gl2HTD4Qk1knRIOf63Ka0avtEu8wVz6NIq7jAqJz7zH9y7x7aJipSHfcIHGefbRyFyLI 0D2Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=vO6PKikDefqjDt62fS1pdunv7loD9uEoyKIDr3CH+VQ=; b=0g/nQ6yD39uI+bbbUToq+jnKegYG7cnB2jI40GgHQoEjIuzOZAgcNQ/EXNUpOQ1s3j 03c/PCef93+WBHc0TkkGRww8pV7TWfIGQ1LC/ys3O+KCwwX1Y4HKzTyvVbCm7n/6wHPl DVFh1DRYT++QmdmNij75Nmt0Ql+jqCdh74F1jE/yfTnbCRoXPH94t+3NnANW6YZXCe6A qPAkz1WHoLtonSVkTmkSAU0IhspjTLjTjNtS5ed9AALddOAphRzgiSf93Bd+msuKl3FA Hn1DNnk/ysKAgzET9hFhB16qgP2yJxnmcQ9jVkcsDCfXNdf5p1ye9ZdtQUfKQaQH7BF6 7VJA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=o5bdf7vD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v5si9021641edj.313.2020.12.07.12.31.18; Mon, 07 Dec 2020 12:31:42 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=o5bdf7vD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726489AbgLGU06 (ORCPT + 99 others); Mon, 7 Dec 2020 15:26:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725816AbgLGU06 (ORCPT ); Mon, 7 Dec 2020 15:26:58 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7106C061794; Mon, 7 Dec 2020 12:26:17 -0800 (PST) Received: from zn.tnic (p200300ec2f0a38006ee8d6334d641c12.dip0.t-ipconnect.de [IPv6:2003:ec:2f0a:3800:6ee8:d633:4d64:1c12]) (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 110961EC03FA; Mon, 7 Dec 2020 21:26:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1607372775; 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=vO6PKikDefqjDt62fS1pdunv7loD9uEoyKIDr3CH+VQ=; b=o5bdf7vDyG47AykQbRsUbL4Iu3GqYemZwoMloKa9DOv7JCWbhhOT9e93jfR3J2uMJD97Xm uH86C/S+F2CnPfrRAbqKMO3sRnDWRfzYzp4xKt2lDsTKo+NPWOjC+MG0tEulRrKEekgTkb hOGseHz0N9pRkl/pJaNZMtkBUuJ0OSM= Date: Mon, 7 Dec 2020 21:26:10 +0100 From: Borislav Petkov To: Wei Huang Cc: Punit Agrawal , rjw@rjwysocki.net, wei.huang2@amd.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, x86@kernel.org Subject: Re: [RFC PATCH 2/4] cpufreq: acpi-cpufreq: Add processor to the ignore PSD override list Message-ID: <20201207202610.GG20489@zn.tnic> References: <20201125144847.3920-1-punitagrawal@gmail.com> <20201125144847.3920-3-punitagrawal@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 07, 2020 at 02:20:55PM -0600, Wei Huang wrote: > In summary, this patch is fine if Punit already verified it. My only > concern is the list can potentially increase over the time, and we will > keep coming back to fix override_acpi_psd() function. Can the detection be done by looking at those _PSD things instead of comparing f/m/s? And, alternatively, what is this fixing? So what if some zen2 boxes have correct _PSD objects? Why do they need to ignore the override? Hmmm? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette