[Bug 86461] intel_pstate does not obey min/max frequencies set by user
[email protected] Fri, 17 Oct 2014 17:02:43 +0000
| Newsgroups | org.kernel.vger.cpufreq |
|---|---|
| Message-ID | <[email protected]/> |
https://bugzilla.kernel.org/show_bug.cgi?id=86461 --- Comment #4 from Dirk Brandewie <[email protected]> --- I looks like everything is working correctly. You have to remember that the frequencies returned by turbostat and intel_pstate are measured effective frequency over the time of the sample. Previously with acpi_cpufreq the value returned through /proc/cpuinfo and the cupfreq sysfs interface was the requested frequency and not the actual frequency. If you want to see that the floor for P states has actually changed you can see the requested P state with: rdmsr -a -f15:8 0x199 The actual frequency that all cores on the processor run at is selected by the processor based on the requests for all cores. -- You are receiving this mail because: You are the assignee for the bug.