On Wednesday, October 01, 2008 6:40 AM, Roland Dreier wrote: > > + ctrl = pci_ari_enabled(dev) ? PCI_IOV_CTRL_ARI : 0; > > + pci_write_config_word(dev, pos + PCI_IOV_CTRL, ctrl); > > + ssleep(1); > >You seem to sleep for 1 second wherever you write the IOV_CTRL >register. Why is this? Is this specified by PCI, or is it coming from >somewhere else? This is specified by on pp. 39 PCI SR-IOV specification 1.0. You can find it at: http://www.pcisig.com/members/downloads/specifications/iov/sr-iov1.0_11Sep07.pdf Thanks. > > - R. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
