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- What: Raise a uevent when a USB Host Controller has died
- Date: 2019-04-17
- KernelVersion: 5.2
- Contact: linux-usb@vger.kernel.org
- Description: When the USB Host Controller has entered a state where it is no
- longer functional a uevent will be raised. The uevent will
- contain ACTION=offline and ERROR=DEAD.
- Here is an example taken using udevadm monitor -p::
- KERNEL[130.428945] offline /devices/pci0000:00/0000:00:10.0/usb2 (usb)
- ACTION=offline
- BUSNUM=002
- DEVNAME=/dev/bus/usb/002/001
- DEVNUM=001
- DEVPATH=/devices/pci0000:00/0000:00:10.0/usb2
- DEVTYPE=usb_device
- DRIVER=usb
- ERROR=DEAD
- MAJOR=189
- MINOR=128
- PRODUCT=1d6b/2/414
- SEQNUM=2168
- SUBSYSTEM=usb
- TYPE=9/0/1
- Users: chromium-os-dev@chromium.org
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