Re: v4.1.4 xhci: 50%~66% chance of "HC died; cleaning up" on boot

2015-08-24 Thread Vincent Pelletier
On Mon, 24 Aug 2015 12:48:13 +0300, Mathias Nyman wrote: > Do the usb devices work normally after a successful boot? > (no suspicious xhci entries in dmesg) There are indeed some suspicious messages in my current dmesg: $ dmesg | grep "[xeou]hci" [2.115002] xhci_hcd :00:14.0: xHCI Host C

Re: v4.1.4 xhci: 50%~66% chance of "HC died; cleaning up" on boot

2015-08-24 Thread Vincent Pelletier
On Mon, 24 Aug 2015 10:15:52 +, David Laight wrote: > Probably worth determining which xhci controller hardware is being used. I believe it is part of the CPU: http://ark.intel.com/products/78866/Intel-Celeron-Processor-J1800-1M-Cache-up-to-2_58-GHz (from the datasheet link, pardon the "(

RE: v4.1.4 xhci: 50%~66% chance of "HC died; cleaning up" on boot

2015-08-24 Thread David Laight
From: Mathias Nyman > Sent: 24 August 2015 10:48 > On 23.08.2015 09:37, Vincent Pelletier wrote: > > > > I have one machine which fails to get a working USB bus on at least > > every other boot. This machine having no PS2 ports, bus failure means > > no keyboard, and a forced power cycle (sadly, th

Re: v4.1.4 xhci: 50%~66% chance of "HC died; cleaning up" on boot

2015-08-24 Thread Mathias Nyman
Hi On 23.08.2015 09:37, Vincent Pelletier wrote: Hello, I have one machine which fails to get a working USB bus on at least every other boot. This machine having no PS2 ports, bus failure means no keyboard, and a forced power cycle (sadly, there is no accessible reset button) to try again. D