From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarod Wilson Subject: Re: Intel Clovertown vs. frequency scaling Date: Thu, 11 Oct 2007 11:25:00 -0400 Message-ID: <470E404C.10304@redhat.com> References: <20071011150633.GL6058@cern.ch> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0102352507==" Return-path: In-Reply-To: <20071011150633.GL6058@cern.ch> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cpufreq-bounces@lists.linux.org.uk Errors-To: cpufreq-bounces+glkc-cpufreq=m.gmane.org+glkc-cpufreq=m.gmane.org@lists.linux.org.uk To: cpufreq@lists.linux.org.uk This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============0102352507== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA9B93BEC73D87BF8EB5652F0" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigA9B93BEC73D87BF8EB5652F0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Andras.Horvath@cern.ch wrote: > I have a number of Clovertown (intel quadcore) machines and, even with > the latest 2.6.23, it seems to me that frequency scaling is not > supported (e.g. the /sys/devices/system/cpu/cpu0/cpufreq/* stuff does > not appear even though CONFIG_X86_SPEEDSTEP_CENTRINO is "y"). I believe you want acpi-cpufreq, not speedstep-centrino. Works just fine for my quad-core systems, anyhow. If that doesn't work, its probably the bios at fault. --=20 Jarod Wilson jwilson@redhat.com --------------enigA9B93BEC73D87BF8EB5652F0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFHDkBRtO+bni+75QMRAnk9AJ9fgWsSy35XH2VN/kVFpbZPkfqUdwCeIl9p cdAj3cGwHumJp0SKilOy/ao= =V8pU -----END PGP SIGNATURE----- --------------enigA9B93BEC73D87BF8EB5652F0-- --===============0102352507== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Cpufreq mailing list Cpufreq@lists.linux.org.uk http://lists.linux.org.uk/mailman/listinfo/cpufreq --===============0102352507==--