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Linux 6.10 Fixes AMD Zen 5 CPU Frequency Reporting With cpupower
This week's pull request of power management fixes for the Linux 6.10 kernel has an important change for the in-tree cpupower utility to fix P-State frequency reporting on upcoming Zen 5 (Family 1Ah) processors.
Now merged as part of the power management fixes is updating the cpupower utility to properly report P-State frequencies on AMD Zen 5 processors. As AMD CEO Dr. Lisa Su announced at Computex this week, look for 5th Gen EPYC servers in H2'2024 with up to 192 cores per socket. That pull also has a fix for the AMD P-State driver due to an inconsistency in the maximum frequency reported.
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