This patchset is based on Yinghai's pci root bus hotplug v2, please refer to: http://www.spinics.net/lists/linux-pci/msg14194.html. The first three patches are minor bug fixes against the pci root bus hotplug code. The forth/fifth is a proposal to introduce a series of pci hotplug safe interfaces to search pci buses. This is aimed to solve possible race conditions when doing pci root bus/pci bus hotplug. The proposal is here to show the idea, and hasn't been fully tested yet. If it's on the right way, I will refine it and do thorough tests. Jiang Liu (5): Fix device reference count leakage in pci_dev_present() Correctly clean up pci root buses in function pci_remove_bus() Fix an access-after-free issue in function pci_stop_and_remove_bus() Introduce hotplug-safe pci bus searching interfaces Replace old pci bus searching function calls with hotplug safe ones arch/frv/mb93090-mb00/pci-vdk.c | 2 +- arch/x86/pci/common.c | 9 +- arch/x86/pci/irq.c | 2 +- arch/x86/pci/legacy.c | 2 +- drivers/acpi/pci_root.c | 2 +- drivers/acpi/pci_root_hp.c | 2 +- drivers/acpi/pci_slot.c | 6 +- drivers/acpi/reboot.c | 3 +- drivers/edac/i7core_edac.c | 2 +- drivers/gpu/vga/vgaarb.c | 3 +- drivers/iommu/dmar.c | 6 +- drivers/pci/bus.c | 20 ++++- drivers/pci/hotplug/cpci_hotplug_pci.c | 4 +- drivers/pci/hotplug/ibmphp_core.c | 8 +- drivers/pci/hotplug/sgi_hotplug.c | 3 +- drivers/pci/hotplug/shpchp_pci.c | 4 +- drivers/pci/hotplug/shpchp_sysfs.c | 2 +- drivers/pci/iov.c | 6 +- drivers/pci/pci-sysfs.c | 2 +- drivers/pci/pci.c | 2 +- drivers/pci/pcie/pme.c | 16 +--- drivers/pci/probe.c | 11 ++- drivers/pci/remove.c | 15 ++-- drivers/pci/search.c | 168 ++++++++++++++++++++++++++----- drivers/pci/xen-pcifront.c | 6 +- include/linux/pci.h | 8 ++ 26 files changed, 230 insertions(+), 84 deletions(-) -- 1.7.5.4 -- 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