From owner-freebsd-acpi@FreeBSD.ORG Mon Nov 1 19:07:40 2010 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BF48A106567A for ; Mon, 1 Nov 2010 19:07:40 +0000 (UTC) (envelope-from jt@xoasis.de) Received: from pluto.xoasis.de (pluto.xoasis.de [85.159.14.10]) by mx1.freebsd.org (Postfix) with ESMTP id 3C8248FC13 for ; Mon, 1 Nov 2010 19:07:39 +0000 (UTC) Received: from pad (rh1.xoasis.de [194.77.193.179] (may be forged)) (authenticated bits=0) by pluto.xoasis.de (8.13.8/8.13.6) with ESMTP id oA1J7ZYT027088 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 1 Nov 2010 20:07:37 +0100 (CET) (envelope-from jt@xoasis.de) From: Joerg Traeger To: Andriy Gapon Date: Mon, 1 Nov 2010 21:07:34 +0200 User-Agent: KMail/1.9.10 References: <201011011052.11084.jt@xoasis.de> <201011011952.14024.jt@xoasis.de> <4CCF0EA8.6000807@icyb.net.ua> In-Reply-To: <4CCF0EA8.6000807@icyb.net.ua> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <201011012007.35126.jt@xoasis.de> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-3.0 (pluto.xoasis.de [85.159.14.10]); Mon, 01 Nov 2010 20:07:37 +0100 (CET) X-XOASIS-EmailScanner-Information: X-XOASIS-EmailScanner: Found to be clean X-XOASIS-EmailScanner-From: jt@xoasis.de Cc: freebsd-acpi@freebsd.org Subject: Re: est CPU support X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: jt@xoasis.de List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Nov 2010 19:07:40 -0000 On Monday 01 November 2010, Andriy Gapon wrote: > on 01/11/2010 20:52 Joerg Traeger said the following: > > On Monday 01 November 2010, Andriy Gapon wrote: > >> on 01/11/2010 20:36 Joerg Traeger said the following: > >>> On Monday 01 November 2010, Andriy Gapon wrote: > >>>> It seems that your BIOS makes it a condition that OS supports the > >>>> following feature: ACPI_CAP_C1_IO_HALT. > >>>> > >>>> FreeBSD doesn't really support it, but you can try adding it to > >>>> 'features' variable in acpi_cpu_attach() in function in > >>>> sys/dev/acpica/acpi_cpu.c; look for the following line: > >>>> sc->cpu_features = ACPI_CAP_SMP_SAME | ACPI_CAP_SMP_SAME_C3; > >>>> > >>>> I don't think that should break anything for you, but may improve a > >>>> thing or two. I'd interested in seeing acpidump -d -t produced after > >>>> the patching. > >>> > >>> Hey, est seems to be happy now! > >>> > >>> coretemp0: on cpu0 > >>> est0: on cpu0 > >>> p4tcc0: on cpu0 > >>> coretemp1: on cpu1 > >>> est1: on cpu1 > >>> p4tcc1: on cpu1 > >>> > >>> Even C2 and C3 are anounced. > >>> > >>> dev.cpu.0.cx_supported: C1/20 C2/40 C3/60 > >>> dev.cpu.0.cx_lowest: C3 > >>> dev.cpu.0.cx_usage: 0.09% 2.48% 97.41% last 207us > >>> > >>> But the system behaves strange. The fan comes up 10 times a minute and > >>> for example "sh /etc/rc autoboot" runs 5 minutes now. Load is too high > >>> without any processes running. And rebooting takes a long time syncing > >>> buffers. Are these side effects known? > >> > >> Try to not use C3. > > Have you already tried this? > What are the results? So far everything is fine. The system responds faster now than using C3. > >> If yes, then could you please do the following? > >> > >> $ dd if=/dev/mem of=/tmp/ssdt.dump bs=1 skip=0xCBE61C18 count=0x02CC > > > > This works. > > > >> $ acpidump -d -f /tmp/ssdt.dump > /tmp/ssdt.asl > > > > But: > > # acpidump -d -f /tmp/ssdt.dump > /tmp/ssdt.asl > > Segmentation fault: 11 > > > >> Send me /tmp/ssdt.asl :) > > Can you please upload the binary file then? It is uploaded: http://xoasis.de/ssdt-DG45FC-E5200.dump -- If you say that you can't, then I shall reply, Parsley, sage, rosemary and thyme