-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 02/22/2014 08:23 PM, Rafael J. Wysocki wrote: > On Saturday, February 22, 2014 05:48:46 PM Phillip Susi wrote: >> The intel_pstate driver says it should be the preferred driver >> on sandy bridge systems, but my system is using the acpi p state >> driver instead. According to the cpufreq Makefile this appears >> to be intended as it is placed first in the link order. Why is >> this and how can I make sure the intel_pstate driver is used >> instead? > > Do you have CONFIG_X86_INTEL_PSTATE=y set in your .config? Nevermind.. turns out Ubuntu has a patch to disable it by default and you have to explicitly pass intel_pstate=enable to turn it on. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCgAGBQJTCXUCAAoJEI5FoCIzSKrwqzQH/iS4frc3VZ+DjrtM7Os5Nm/w ZbZQgq70pXYdH3LIC3cR8PUefKE/h5sIPt6uM0t+GJVVfCpVItiviGhFd0Qvp6Lv N7yj5r4up1RQJDpWcClLpytg5B4euWTQBBC4ayqGWh3rX32sVu9uRoZznjAstEKd c+I/gH7v3f+cnvABqpOFsk/YE/LfLmyqOS+g7N3Syf9Q43WsnRo/vu9Z1q8f3nwz T238VZXir3ElcofH+DmtZR7pDNeNObl1nfYlPgT3NDlvvygMZ/q3su/noJzcH3JF hKbdCBtMwyxWcVWRSf/e20ZoJIZNksDt1SKLWCI/SFN1+OlFUvpUVYQmhbSxYZQ= =xEbX -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html