编辑:我不知道为什么会发生这种奇怪的效果,但我发现实际问题(缓慢启动)的罪魁祸首与这里描述的相同:https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1763611我正在分析一个朋友的启动时间,他的笔记本电脑“突然”变慢了。[ 2.348642] usb 1-8: New USB device found, idVendor=0bda, idProduct=0129
[ 2.348644] usb 1-8: New USB device strin
0000:03:00.0: WARN: Stalled endpoint[ 2578.450992] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep
[ 2578.451364] xhci_hcd0000:03:00.0: WARN: short transfer on
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux[ 3084.463232] xhci_hcd 0000:00:14.0: xHCIxhci_drop_endpoint called with disabled ep ffff88009a783e48[ 3084.463239] xhci_hcd 0