Ar Maw, 2006-10-24 am 12:13 -0700, ysgrifennodd Roland Dreier: > 1) Is this something that should be fixed in the driver? The PCI > spec allows MMIO cycles to start before an earlier config cycle > completed, but do we want to expose this fact to drivers? Would > it be better for ia64 to use some sort of barrier to make sure > pci_write_config_xxx() is strongly ordered with MMIO?
It is good to be conservative in this area. Some AMD chipsets at least had ordering problems with some configurations in the K7 era. _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
