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| author | Len Brown <len.brown@intel.com> | 2015-12-01 07:36:39 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2016-02-17 07:42:34 +0100 |
| commit | 7f5c258e1ce1e0909d3195694ac79f143051e513 (patch) | |
| tree | a4ed6662cd76dafd4db69666625b51283526b7f8 /mm | |
| parent | x86 msr-index: Simplify syntax for HWP fields (diff) | |
| download | linux-7f5c258e1ce1e0909d3195694ac79f143051e513.tar.xz linux-7f5c258e1ce1e0909d3195694ac79f143051e513.zip | |
tools/power turbostat: decode HWP registers
# turbostat --debug
...
CPUID(6): ... HWP, HWPnotify, HWPwindow, HWPepp, HWPpkg ...
...
cpu0: MSR_PM_ENABLE: 0x00000001 (HWP)
cpu0: MSR_HWP_CAPABILITIES: 0x01050916 (high 0x16 guar 0x9 eff 0x5 low 0x1)
cpu0: MSR_HWP_REQUEST: 0x80001604 (min 0x4 max 0x16 des 0x0 epp 0x80 window 0x0 pkg 0x0)
cpu0: MSR_HWP_INTERRUPT: 0x00000001 (EN_Guaranteed_Perf_Change, Dis_Excursion_Min)
cpu0: MSR_HWP_STATUS: 0x00000000 (No-Guaranteed_Perf_Change, No-Excursion_Min)
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions