Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932936Ab0KORQw (ORCPT ); Mon, 15 Nov 2010 12:16:52 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:50016 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932932Ab0KORQt convert rfc822-to-8bit (ORCPT ); Mon, 15 Nov 2010 12:16:49 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=ak8SCh8EKQXh8J6Ta/oLuQs+BmkwlVARIyl+cEncueFl23u9pIfKAm662dx4eqPXMj OBxVwcNSW2Azc2RBeQPFJWN+vvA2d3Gj/1jVgK7PfDRQ2h/2/sTyAek9smNYBYIjUlzG oPZso0erOc+joeD5bLRCCMP3a1bCv7H+jV4O0= MIME-Version: 1.0 In-Reply-To: References: Date: Mon, 15 Nov 2010 15:16:47 -0200 X-Google-Sender-Auth: dv-FaEzFe5ifJ6rw6HtQJdSfwZc Message-ID: Subject: Re: [PATCH RESEND] tools: add power/x86/turbostat - v2 From: Otavio Salvador To: Len Brown Cc: Greg Kroah-Hartman , linux-pm@lists.linux-foundation.org, x86@kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1075 Lines: 27 On Mon, Nov 15, 2010 at 2:01 PM, Len Brown wrote: > From: Len Brown > > turbostat displays actual processor frequency on modern > Intel processors. ?Note that this capability depends on free-running > APERF and MPERF MSRs, which were cleared by the acpi_cpufreq > driver up through Linux-2.6.29. > > On Intel Core i3/i5/i7 (Nehalem) and newer processors, > turbostat displays residency in idle power saving states. > > See the comments in the source code for example usage. > > Signed-off-by: Len Brown > Reviewed-by: Otavio Salvador Reviewed-by: Otavio Salvador -- Otavio Salvador? ? ? ? ? ? ? ? ? O.S. Systems E-mail: otavio@ossystems.com.br? http://www.ossystems.com.br Mobile: +55 53 9981-7854? ? ? ?? http://projetos.ossystems.com.br -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/