On Wednesday 14 January 2009, Rafael J. Wysocki wrote: > On Wednesday 14 January 2009, Kenji Kaneshige wrote: [...] > > I'm sorry but I don't understand what the problem is. > > Do you mean pci_disable_msix() doesn't work on some platforms? > > No, I don't. It was just confusion on my side, sorry. > > Please have a look at the new version of the patch I sent yesterday > (http://marc.info/?l=linux-pci&m=123185510828181&w=4). BTW, in your patch the first dummy pci_enable_msix() allocates just one vector, which means that the contents of both msix_entries[idx_hppme].entry and msix_entries[idx_aer].entry will be the same, if my reading of the spec (PCI 3.0 in this case) is correct. However, if the second pci_enable_msix() allocates two vectors, the contents of the message number fields in the PCIE_CAPABILITIES_REG and PCI_ERR_ROOT_STATUS registers may change as a result. Thanks, Rafael -- 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