Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp2193238ybl; Thu, 5 Dec 2019 13:44:39 -0800 (PST) X-Google-Smtp-Source: APXvYqxk9dpMCZvXZn1cS/w2u2sPQG7KOaTX16fiStSRAJmKrnjC89UiDNL2TUvgSXdbDssDsuPn X-Received: by 2002:aca:b844:: with SMTP id i65mr3886345oif.56.1575582279564; Thu, 05 Dec 2019 13:44:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1575582279; cv=none; d=google.com; s=arc-20160816; b=kutU2Ld6U1vJuyoA515iHf3z158hUG4cyvCtcSCv+IaPCEW6tESrW1t2cM3wGcoijr wPWokG/oq4zbzkxZYot7VF5ad11hD0nYPahw4zcwM2Y4hYiwEhG9X+KpPyMvumHYgFV3 wQQ06oxxYFUv2lR8kIv/Llv82TWoEH1InxUJ3eyqaGiFIko0FBhcMu9aOcyWNTKQVd1N 3LeLCt8wDvxMaNlWoquxltUGcOHmI3U2klLQPJNe6hsZowfBfae/d/YaR3vot05CAvzh C5yOY6s/0lqr9ckpLEY/plGpyzFVKpT3jX3vufd5ZcX21oPF90l6174CUgurW34inGzf MN6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :feedback-id:references:in-reply-to:message-id:subject:reply-to:cc :from:to:dkim-signature:date; bh=TahmvQxEoJ73UgzTTSfiorqsBl/xE8dToOFM0GMp/Bw=; b=xT5nq+heLX0DHaYqoRv7mPe7sN1cj8gISEzh+JA5g3EbpnXU4N2d9mS8433PPqZnMS Yi4f2fQ97CR7qTQyrbBUef9y2vQ/Gf5sXtrJuQrD0VT0lmJztyJF3SKwKEMvUtaKDRl9 X4viMHIiO6A8d78EEfgxHQNekfSzv6Yw2UoPdxwl7TT//cBPVVYhGewri35Ju2a9Hndu A5tjRHqFpjFswjneOM247/CiDZ+chXTT+aQ3pKeYKM+N1hM9KPe18CiHKUhxZvoOk5oL /d+nTr39XGTlZnM9/6ckRawDuHeutXnFWgn8xIxIkAWE7NdY4cOHl0wKPGZzQkjajCaW J1+g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@protonmail.com header.s=default header.b=VlqyezfN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=protonmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n7si801561otk.277.2019.12.05.13.44.08; Thu, 05 Dec 2019 13:44:39 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@protonmail.com header.s=default header.b=VlqyezfN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=protonmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729739AbfLEVin (ORCPT + 99 others); Thu, 5 Dec 2019 16:38:43 -0500 Received: from mail-40130.protonmail.ch ([185.70.40.130]:55368 "EHLO mail-40130.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729396AbfLEVin (ORCPT ); Thu, 5 Dec 2019 16:38:43 -0500 Date: Thu, 05 Dec 2019 21:38:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=default; t=1575581920; bh=TahmvQxEoJ73UgzTTSfiorqsBl/xE8dToOFM0GMp/Bw=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References: Feedback-ID:From; b=VlqyezfN2PpyY/eTh6hVirTExN4aeSjp2TwwCzOq35jeGMJ4T7xIFip1WxKH4lBiJ 9V78X5ck52bhgYf/yJaI5Kde1uMFzzk0iMZfrmcOEndNxhOYES7OkvujNl+WY4fs/+ LwpwRZ77ALMkJzWb2TWV+pgqNgGhceD0HVquA9ZI= To: "linux-kernel@vger.kernel.org" From: Krzysztof Piecuch Cc: "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "hpa@zytor.com" , "x86@kernel.org" , "viresh.kumar@linaro.org" , "rafael.j.wysocki@intel.com" , "drake@endlessm.com" , "piecuch@protonmail.com" , "malat@debian.org" , "peterz@infradead.org" , "juri.lelli@redhat.com" Reply-To: Krzysztof Piecuch Subject: Re: [PATCH] x86/tsc: Don't use cpuid 0x16 leaf to determine cpu speed. Message-ID: <4Udy8mtfrDyzOi7GIUn2HDFwbr9HwBXLEQ1bPof3yvTKKYfcGlKd9c3RzGq-okmPQz4Gr3N-kapF-jiTJesrU2LGxQ9c_vtz5-2rhyR87Ek=@protonmail.com> In-Reply-To: References: Feedback-ID: krphKiiPlx_XKIryTSpdJ_XtBwogkHXWA-Us-PsTeaBSrzOTAKWxwbFkseT4Z85b_7PMRvSnq3Ah7f9INXrOMw==:Ext:ProtonMail MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.2 required=7.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.protonmail.ch Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sorry, it doesn't work. I will follow up with something better in a couple of days. I've bisected the bug and it was introduced on aa297292d708e89773b3b2cdcaf33f01bfa095d8 - I will start from there. I would appreciate any feedback you have on this topic. Kind regards, Krzysztof Piecuch