저는 현재 Lenovo X1 Carbon 6세대에서 Fedora 29를 실행하고 있습니다(그러나 Ubuntu 18.10에서도 같은 일이 발생합니다).
컴퓨터에 가벼운 부하를 가하면 외부 모니터가 몇 초 동안 꺼졌다가 다시 켜집니다. 이런 일이 발생하면 다음이 발생합니다 journalctl.
Mar 11 21:55:16 failbowl kernel: usb 1-3: USB disconnect, device number 124
Mar 11 21:55:16 failbowl kernel: usb 1-3.1: USB disconnect, device number 125
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.2: USB disconnect, device number 126
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.3: USB disconnect, device number 127
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.3.1: USB disconnect, device number 6
Mar 11 21:55:16 failbowl snapd[2969]: udevmon.go:190: udev monitor observed remove event for unknown device "/sys/usbmisc"
Mar 11 21:55:16 failbowl kernel: CPU6: Core temperature above threshold, cpu clock throttled (total events = 8712)
Mar 11 21:55:16 failbowl kernel: CPU2: Core temperature above threshold, cpu clock throttled (total events = 8712)
Mar 11 21:55:16 failbowl kernel: CPU1: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU3: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU4: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU0: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU5: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU7: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU2: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU6: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU2: Core temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU6: Core temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU1: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU5: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU0: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU3: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU4: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU7: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU6: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU2: Package temperature/speed normal
그러나 이 기간 동안 온도는 결코 급등하지 않았으며 이 특별한 경우에는 50°C 미만으로 유지되었습니다. 외부 디스플레이가 꺼진 경우에는 이런 현상이 발생하지 않습니다.
어떤 아이디어가 잘못될 수 있나요? 아니면 무슨 일이 일어나고 있는지 알아내기 위해 어디를 더 볼 수 있나요?