Messages in this thread | | | Subject | Re: 37afb0003242 ("cpufreq: intel_pstate: Use ACPI perf configuration") makes intel_pstate kaputt | From | Srinivas Pandruvada <> | Date | Tue, 17 Nov 2015 09:06:30 -0800 |
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On Tue, 2015-11-17 at 15:38 +0100, Rafael J. Wysocki wrote: > On Tuesday, November 17, 2015 10:09:47 AM Borislav Petkov wrote: > > Hi, > >
[...] > > during boot.
Also can you try with processor.ignore_ppc=1 in kernel command line.
Thanks, Srinivas > > > > When I boot with "intel_pstate=no_acpi" it boosts normally to 3.4GHz and > > above and turbostat says: > > > > CPU Avg_MHz %Busy Bzy_MHz TSC_MHz > > - 3392 99.92 3400 2895 > > 0 3395 99.96 3400 2897 > > 1 3390 99.88 3400 2895 > > 2 3391 99.89 3400 2895 > > 3 3391 99.95 3400 2893 > > > > which is what it should be saying. :) > > Well, sorry for the breakage. > > acpidump output would help to diagnose this I suppose. > > Thanks, > Rafael > > -- > To unsubscribe from this list: send the line "unsubscribe linux-pm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
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