Re: [PATCH v2] ohci-pci: add qemu quirk

2017-03-21 Thread Alan Stern
On Mon, 20 Mar 2017, Gerd Hoffmann wrote: > On a loaded virtualization host (dozen guests booting at the same time) > it may happen that the ohci controller emulation doesn't manage to do > timely frame processing, with the result that the io watchdog fires and > considers the controller being dea

[PATCH v2] ohci-pci: add qemu quirk

2017-03-20 Thread Gerd Hoffmann
On a loaded virtualization host (dozen guests booting at the same time) it may happen that the ohci controller emulation doesn't manage to do timely frame processing, with the result that the io watchdog fires and considers the controller being dead, even though it's only the emulation being unusua