From owner-freebsd-stable@FreeBSD.ORG Thu Apr 5 08:52:16 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2CC991065673 for ; Thu, 5 Apr 2012 08:52:16 +0000 (UTC) (envelope-from nm.knife@gmail.com) Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by mx1.freebsd.org (Postfix) with ESMTP id A94548FC12 for ; Thu, 5 Apr 2012 08:52:15 +0000 (UTC) Received: by wibhr17 with SMTP id hr17so1184861wib.1 for ; Thu, 05 Apr 2012 01:52:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=yz7YMNN+7lXsEFvXINOABD6+miD4X/xRAw2mQR3EYeA=; b=xJJT3WoTv4mDs2WxD+QMKeuCMqVhYFv8UqO9lnSKELy+O0SLFCUYvXIzkm65ra8Hq3 7760koXgcrKjOOuhyLOrzZRgS/DGLMYQXWmKkvlYHc4U6nHSfdJqtQLBqLzRaXfqD5eg 0IfoUQeEBjSkwA0ubDofva4ZNhtjPsRKMpHS1/SbW3Y8stRngyisbAc6zQDniLjGnKBy sA4QPcHphXdvMxmRKKynjCsIsKT3VfqoabQq88RAit5BHWGlAxoMvgu00FUDHG8OF8kU Gcbme0tx7h1x+i6H7Q0HyTQp/Jysis78hmAtck2Lg2eUe++9lCNy0z78Zq1zK/S9svlg bOLg== MIME-Version: 1.0 Received: by 10.180.78.40 with SMTP id y8mr10888425wiw.15.1333615928764; Thu, 05 Apr 2012 01:52:08 -0700 (PDT) Received: by 10.227.58.68 with HTTP; Thu, 5 Apr 2012 01:52:08 -0700 (PDT) In-Reply-To: References: Date: Thu, 5 Apr 2012 01:52:08 -0700 Message-ID: From: =?windows-1251?B?y/7h7uzo8CDD8Ojj7vDu4g==?= To: freebsd-stable@freebsd.org Content-Type: text/plain; charset=windows-1251 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: lowest C-state changes X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Apr 2012 08:52:16 -0000 and last one is dev.cpu.3.cx_lowest=3DC3 btw... also to add, I never drop below 50C in X. Thus fan never goes to lowest spin speed. In console it's fine. =CD=E0 05 =E0=EF=F0=E8=EB 2012, 01:46, =CB=FE=E1=EE=EC=E8=F0 =C3=F0=E8=E3= =EE=F0=EE=E2 =ED=E0=EF=E8=F1=E0: > Hello all, I am using FreeBSD 9.0-STABLE with Konstantin's patch from > March 22nd. Everything else is stock. However, after heavy load, or > compiling, C-states go to C1 as lowest. I think once they pass the > threshold, they don't go back. > > ThinkPad X220 > i5 2520M with integrated Intel video > > In /etc/sysctl.conf > dev.cpu.0.cx_lowest=3DC3 > dev.cpu.1.cx_lowest=3DC3 > dev.cpu.2.cx_lowest=3DC3 > dev.cpu.0.cx_lowest=3DC3 > > In /etc/rc.conf > powerd_enable=3D"YES" > powerd_flags=3D"-a hiadaptive -b adaptive -i 85 -r 60 -p 100" > > However, once the cores go to C1, they stay there forever, unless I > manually set them all back. > > Any idea on this? > > -- > Lyubomir Grigorov (bgalakazam) > > --=20 Lyubomir Grigorov (bgalakazam)