I use:
sudo echo "1" > /sys/bus/pci/devices/\:02\:00.0/remove
To remove only the affected PCIe card (mine is a PCIe USB 3.1 controller
card), and
echo "1" > /sys/bus/pci/rescan
To get it back online.
Though it only gets it back temporarily until the event is fired again.
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You received
There is another bug like this, to which I added some more info:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1795763
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https://bugs.launchpad.net/bugs/1794074
Title:
xhci_hcd
I'm also running into this problem:
[ 775.468546] xhci_hcd :02:00.0: ERROR unknown event type 15
[ 780.582774] xhci_hcd :02:00.0: xHCI host not responding to stop endpoint
command.
[ 780.582807] xhci_hcd :02:00.0: xHCI host controller not responding,
assume dead
[ 780.582838]
