Comment 129 for bug 1419355

> xhci_hcd.quirks=270336
>
> xhci_hcd.quirks=8192
>
> xhci_hcd.quirks=262144
>
> If one or more of these works, please report which quirks setting(s) worked
> and which did not.

I try ubuntu 14.x and 15.x. kernels up to 4.4.x, and nothing would make my computer turn off.

Thanks to you, adding "xhci-hcd.quirks=262144" (other don't work) to the kernel boot options did the trick.

Here is my working conf :

Ubuntu 14.04.1 LTS vmlinuz-3.19.8-031908-generic x86_64 xhci-hcd.quirks=262144

00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05) (prog-if 30 [XHCI])
 Subsystem: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI
 Flags: bus master, medium devsel, latency 0, IRQ 26
 Memory at f7120000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: [70] Power Management version 2
 Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
 Kernel driver in use: xhci_hcd
00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 (rev 05) (prog-if 20 [EHCI])
 Subsystem: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2
 Flags: bus master, medium devsel, latency 0, IRQ 16
 Memory at f7137000 (32-bit, non-prefetchable) [size=1K]
 Capabilities: [50] Power Management version 2
 Capabilities: [58] Debug port: BAR=1 offset=00a0
 Capabilities: [98] PCI Advanced Features
 Kernel driver in use: ehci-pci
00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 (rev 05) (prog-if 20 [EHCI])
 Subsystem: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1
 Flags: bus master, medium devsel, latency 0, IRQ 23
 Memory at f7136000 (32-bit, non-prefetchable) [size=1K]
 Capabilities: [50] Power Management version 2
 Capabilities: [58] Debug port: BAR=1 offset=00a0
 Capabilities: [98] PCI Advanced Features
 Kernel driver in use: ehci-pci