From owner-freebsd-stable@FreeBSD.ORG Mon Mar 23 09:18:51 2015 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B6BE1BB2; Mon, 23 Mar 2015 09:18:51 +0000 (UTC) Received: from mail-lb0-x230.google.com (mail-lb0-x230.google.com [IPv6:2a00:1450:4010:c04::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 321FDA2D; Mon, 23 Mar 2015 09:18:51 +0000 (UTC) Received: by lbbug6 with SMTP id ug6so19338598lbb.3; Mon, 23 Mar 2015 02:18:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=jXsbq4g/wEgqJRK9ErruNC3sJ5WmqUStgHJGtkQXNKc=; b=gILDaYiOnc5k3cfhc6/4jFIRzl3EVXWNefcescr34GvCESPXMT/3EeONrtsLB3/4lp Uss10nmhnAywF6JjpfNHPtlqG4yH546FctgwPpDIE00G03svF8XppwA6YTJVXYArb0pO Ozb/Ix8RzIxadc1pemv5JCMbaKAlc7R3WYm265BYAC1IWxUPBRAVxyUglq5O9rJH7ITv BG+EWK7wLUAFZVnhG3YBOTwJgxtpE2Kn0/IWL/Ie4YTP1BcaeLrDgahNr4eO8reqk/Kf 5s5QI+7EcmpHVu3S6okrs1JZkCACFEJTyt5TDnYwVZu0kpnHlEazqvB4HbnlNHn9z+eh YKYA== X-Received: by 10.152.30.103 with SMTP id r7mr78796819lah.76.1427102328994; Mon, 23 Mar 2015 02:18:48 -0700 (PDT) Received: from [10.0.1.7] (broadband-5-228-253-252.nationalcablenetworks.ru. [5.228.253.252]) by mx.google.com with ESMTPSA id m8sm60849laf.14.2015.03.23.02.18.47 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 23 Mar 2015 02:18:47 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Subject: Re: dev.cpu.0.freq disapeared From: Dmitry Sivachenko In-Reply-To: <20150323152431.W22641@sola.nimnet.asn.au> Date: Mon, 23 Mar 2015 12:18:45 +0300 Content-Transfer-Encoding: quoted-printable Message-Id: References: <20150322055323.GA48710@server.rulingia.com> <77C8F6F7-2C25-4BC5-B373-11441AB58FAD@gmail.com> <550ECD9D.2030108@nimnet.asn.au> <97279AFB-7718-4080-9F18-155287216A04@gmail.com> <20150323152431.W22641@sola.nimnet.asn.au> To: Ian Smith X-Mailer: Apple Mail (2.2070.6) Cc: Kevin Oberman , FreeBSD Stable ML , Peter Jeremy , nwhitehorn@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Mar 2015 09:18:51 -0000 > On 23 =D0=BC=D0=B0=D1=80=D1=82=D0=B0 2015 =D0=B3., at 9:03, Ian Smith = wrote: >=20 >=20 > Do you have Enhanced Speedstep (EST), disabled in your BIOS settings? =20= > If so, just turn it on. Then you should also be able to set running=20= > frequency to 'MAX performance' or similar there. >=20 > If not disabled, ie you have EST enabled in BIOS, that points to a = real=20 > issue of EST detection. And it still seems strange that enabling = p4tcc=20 > is enough to have cpufreq(4) include OIDs for freq and freq_levels? >=20 Thanks to all who replied. This is called Intel SpeedStep Tech in that = BIOS and it was indeed disabled. I enabled it and now I have in dmesg est0: on cpu0 even with hint.p4tcc.0.disabled=3D"1"=20 for each CPU and dev.cpu.0.freq appeared back. Thanks for your help.