https://bugzilla.kernel.org/show_bug.cgi?id=58001 Summary: "ondemand" CPU governor never raises frequency (Dell XPS 12) Product: Power Management Version: 2.5 Kernel Version: 3.8.11-200.fc18.x86_64 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: cpufreq AssignedTo: cpufreq@xxxxxxxxxxxxxxx ReportedBy: jylefort@xxxxxxxxx Regression: No On a Dell XPS 12 (Intel Core i7-3537U), I experience exactly the same symptoms as in bug #14771, except it has nothing to do with the power supply: I'm using the stock power supply, and the problematic behavior is observed both on battery and on AC power. If I keep the default settings, the CPU frequency never goes beyond the 800 MHz minimum, regardless of the CPU load. If I decrease /sys/devices/system/cpu/cpufreq/ondemand/up_threshold from the default value of 95 to 75, then the processors dynamically switch back and forth from 800 MHz to 2 GHz according to CPU load. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html