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Groups > linux.kernel > #1352512
| From | Len Brown <lenb@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] Do not modify MSR_IA32_ENERGY_PERF_BIAS in kernel |
| Date | 2016-03-08 02:00 +0100 |
| Message-ID | <raeaf-1Ul-19@gated-at.bofh.it> (permalink) |
| References | <r6tAT-640-39@gated-at.bofh.it> <r7Rrs-A3-7@gated-at.bofh.it> <r82PU-8co-11@gated-at.bofh.it> <r8Trb-3ZI-3@gated-at.bofh.it> <r8XuO-6XQ-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
> But with Broadwell-EP processor (E5-2687W v4) the CPU will not enter turbo modes > if this value is not set to performance BDX-EP supports HWP. Are these failing machines running in HWP mode? (On BDX-EP, and only on BDX-EP, EPB acts to set the BIAS for HWP, because that processor doesn't yet have EPP.) -- Len Brown, Intel Open Source Technology Center
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Re: [PATCH] Do not modify MSR_IA32_ENERGY_PERF_BIAS in kernel "Rafael J. Wysocki" <rafael@kernel.org> - 2016-03-04 14:00 +0100
[PATCH] Do not modify perf bias performance setting by default at boot Thomas Renninger <trenn@suse.de> - 2016-03-07 14:30 +0100
Re: [PATCH] Do not modify perf bias performance setting by default at boot Thomas Renninger <trenn@suse.de> - 2016-03-07 17:20 +0100
Re: [PATCH] Do not modify MSR_IA32_ENERGY_PERF_BIAS in kernel Len Brown <lenb@kernel.org> - 2016-03-08 02:00 +0100
Re: [PATCH] Do not modify MSR_IA32_ENERGY_PERF_BIAS in kernel Thomas Renninger <trenn@suse.de> - 2016-03-08 13:20 +0100
Re: [PATCH] Do not modify MSR_IA32_ENERGY_PERF_BIAS in kernel Len Brown <lenb@kernel.org> - 2016-03-08 22:10 +0100
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