On Tue, 28 May 2013 12:40:20 -0600 Alex Williamson <alex.williamson@xxxxxxxxxx> wrote: > Some PCIe-to-PCI bridges are not fully compliant with the PCIe spec > and do not include a PCIe capability. pci_is_pcie() is not useful on > these devices, making it difficult to determine where we transition > from a legacy PCI bus to a PCIe link. PCI-core doesn't want a quirked > bridge test for fear of confusion that a PCIe capability would be > expected, so implement it in IOMMU code. > > Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> This won't work for me because I run without IOMMU. The overhead of IOMMU setup per-packet significantly impacts network performance. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
