我的微码出错

Question

我有这个错误在ubuntu 18.10。我已经试过ubuntu 16和fedora 28了。

stephany@pop-os:~$ dmesg | grep microcode
[    0.039771] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540433077 SOCKET 0 APIC 0 microcode 8e
[    0.039776] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540433077 SOCKET 0 APIC 0 microcode 8e
[    0.039779] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540433077 SOCKET 0 APIC 0 microcode 8e
[    0.039782] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540433077 SOCKET 0 APIC 0 microcode 8e
[    1.153987] microcode: sig=0x906e9, pf=0x20, revision=0x8e
[    1.154215] microcode: Microcode Update Driver: v2.2.

已更新

stephany@pop-os:~$ dmesg | grep mce
[    0.024000] mce: CPU supports 10 MCE banks
[    0.040355] mce: [Hardware Error]: Machine check events logged
[    0.040356] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 6: ee2000000040110a
[    0.040357] mce: [Hardware Error]: TSC 0 ADDR fef1ffc0 MISC 7880010086 
[    0.040360] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540479088 SOCKET 0 APIC 0 microcode 8e
[    0.040360] mce: [Hardware Error]: Machine check events logged
[    0.040361] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 7: ee2000000040110a
[    0.040362] mce: [Hardware Error]: TSC 0 ADDR fef1ce40 MISC 47880010086 
[    0.040364] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540479088 SOCKET 0 APIC 0 microcode 8e
[    0.040365] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 8: ee2000000040110a
[    0.040366] mce: [Hardware Error]: TSC 0 ADDR fef1ff40 MISC 7880010086 
[    0.040368] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540479088 SOCKET 0 APIC 0 microcode 8e
[    0.040369] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 9: ee2000000040110a
[    0.040369] mce: [Hardware Error]: TSC 0 ADDR fef1ff00 MISC 3880010086 
[    0.040371] mce: [Hardware Error]: PROCESSOR 0:906e9 TIME 1540479088 SOCKET 0 APIC 0 microcode 8e

Answer 1

它们不一定是微码错误。

mce日志中的" microcode“字符串只是告诉您哪个CPU有错误，以及它有哪个微代码版本。

您应该首先检查那些mce日志周围的dmesg行。