https://bugzilla.kernel.org/show_bug.cgi?id=217574 --- Comment #6 from Chao Gao (chao.gao@xxxxxxxxx) --- I found this: https://ubuntuforums.org/archive/index.php/t-2344602.html. it was reported on the same CPU E5-2696 v3. Could you run below commands after bootup and suspension, and share the output? # rdmsr -a 0x48b |uniq # cat /proc/cpuinfo |grep microcode |uniq -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.