Date: Sat, 27 Dec 2008 09:35:19 -0500 From: "Alexandre \"Sunny\" Kovalenko" <gaijin.k@gmail.com> To: Ian Smith <smithi@nimnet.asn.au> Cc: acpi <acpi@freebsd.org> Subject: Re: Problem on AMD64 Message-ID: <1230388519.1270.1.camel@RabbitsDen> In-Reply-To: <20081227160941.I29108@sola.nimnet.asn.au> References: <20081221233822.7E92545020@ptavv.es.net> <49500088.2080609@bigfoot.com> <7d6fde3d0812221315s4d03e15dw4b84679b98a6308f@mail.gmail.com> <49534F10.7040305@bigfoot.com> <7d6fde3d0812261912r1d5abd6cic1513f11cc59f1c5@mail.gmail.com> <20081227160941.I29108@sola.nimnet.asn.au>
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On Sat, 2008-12-27 at 17:13 +1100, Ian Smith wrote: > On Fri, 26 Dec 2008, Garrett Cooper wrote: > > On Thu, Dec 25, 2008 at 1:14 AM, David van Kuijk <dynasore@bigfoot.com> wrote: > [..] > > >> Look into the following sysctls: > > >> > > >> hw.acpi.cpu.cx_lowest > > >> hw.acpi.cpu.cx_highest > > >> > > > > > > I tried to find out what I can do with those sysctls. > > > hw.acpi.cpu.cx_highest is not available on my system. > > I don't think it exists; C1 state is always available AFAIK. > > > > hw.acpi.cpu.cx_lowest is available and can be set. Are you suggesting I > > > should set it to C2 or C3??? > > Give it a try. Setting it to C3 won't hurt, whether it's used or not. Actually it just might (hurt that is). See below for the discussion. http://www.freebsd.org/cgi/getmsg.cgi?fetch=0+2482 +/usr/local/www/db/text/2008/freebsd-acpi/20081109.freebsd-acpi -- Alexandre "Sunny" Kovalenko (Олександр Коваленко)
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