When the issue happens what you get by the command? grep "" /sys/devices/system/cpu/cpufreq/policy*/cpuinfo_max_freq
Only reboot can recover the issue, I'm wondering if on/off the CPU do the trick sudo chcpu -d 1-15 && sudo chcpu -e 1-15 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2088733 Title: low CPU frequency after wake up AMD Ryzen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2088733/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
