Hi Bjron, This patchset mainly to add hostbridge resource release to support root bus hotplug in IA64. Just based your suggestion, link:http://marc.info/?l=linux-pci&m=134506155529536&w=2 I'm very sorry to send the new version patchset late. Currently, hotplug root bus code has been in kernel, But in IA64, lack the hostbridge resource code. So we cannot hot add root bus because resource confict report. This patchset based your pci-next branch code. Jiang Liu (1): PCI/IA64: fix memleak for create pci root bus fail Yijing Wang (6): PCI/X86: fix always use info->res[0] to store _CRS resource when pci=nocrs set PCI/IA64: SN: remove sn_pci_window_fixup() PCI/IA64: make pci_root_info holds pci hostbridge resources PCI/IA64: Allocate pci_root_info instead of using stack PCI/IA64: add host bridge resource release for _CRS path PCI/IA64: introduce probe_pci_root_info() to manage _CRS resource arch/ia64/include/asm/pci.h | 20 +++- arch/ia64/pci/pci.c | 221 +++++++++++++++++++++++++++-------------- arch/ia64/sn/kernel/io_init.c | 106 +++++++------------- arch/x86/pci/acpi.c | 7 +- 4 files changed, 199 insertions(+), 155 deletions(-) -- 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