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    Subject[PATCH -v8 0/23] PCI: allocate pci bus num range for unassigned bridge busn
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    On Mon, Feb 27, 2012 at 6:09 PM, Yinghai Lu <yinghai@kernel.org> wrote:
    >
    > Set up iobusn_resource tree, and register bus number range to it.
    > Later when need to find bus range, will try to allocate from the tree
    >
    > Need to test on arches other than x86. esp for ia64 and powerpc that support
    >  more than on peer root buses.

    could be found at:
           git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
    for-pci-busn-alloc

    update to v9, and will pass bus resource through resources list.

    will not send to the LKML, please check for-pci-busn-alloc branch.

    or you can browse them from
    http://git.kernel.org/?p=linux/kernel/git/yinghai/linux-yinghai.git;a=shortlog;h=refs/heads/for-pci-busn-alloc

    4d92227: PCI, pciehp: Remove not needed bus number range checking
    edccefd: PCI: Double checking setting for bus register and bus struct.
    d1d6372: pcmcia: remove workaround for fixing pci parent bus subordinate
    5bb9418: PCI: Seperate child bus scanning to two passes overall
    d0fd5ac: PCI: kill pci_fixup_parent_subordinate_busnr()
    b86867f: PCI: Allocate bus range instead of use max blindly
    8d0fbe4: PCI: Strict checking of valid range for bridge
    8c26011: PCI: Probe safe range that we can use for unassigned bridge.
    a7b217b: PCI: Add pci_bus_extend/shrink_top()
    d8f54cd: PCI, parisc: Register busn_res for root buses
    e02e198: PCI, powerpc: Register busn_res for root buses
    d10c14b: PCI, sparc: Register busn_res for root buses
    4977b59: PCI, ia64: Register busn_res for root buses
    d169b44: x86, PCI: put busn resource in pci_root_info for no_crs path
    c77a824: x86, PCI: put busn resource in pci_root_info for acpi path
    1909435: PCI: add default res for pci_scan_bus
    948a438: PCI: default busn_resource
    5e2711b: PCI: checking busn_res in pci_scan_root_bus
    c10e4a1: PCI: insert busn_res in pci_create_root_bus
    fc176a9: PCI: release busn when removing bus
    0eae1b6: PCI: Add busn_res operation functions
    1e6215a: PCI: Add busn_res into struct pci_bus.
    1f1fd3e: x86, PCI: Merge pcibios_scan_root and pci_scan_bus_on_node


    >
    > need to apply to top of pci/for-linus plus pci/linux-next plus
    >        [PATCH -v2] PCI: pci_host_bridge related cleanup
    >
    > -v2: according to Jesse, split to more small patches.
    > -v3: address some request from Bjorn. like make use %pR for busn_res debug print
    >        out, and move the comment change with code change.
    > -v4: fixes the problem about rescan that Bjorn found.
    > -v5: add /proc/iobusn that is requested by Bjorn.
    >     remove old workaround from pciehp.
    >     add rescan_bridge for pci bridge in /sys
    > -v6: remove global iobusn_resource, and every root bus's busn_res will be root
    >     of children buses' busn_res.
    >     pc cardbus change is tested by pcmcia maintainter.
    > -v7: remove pci_scan_root_bus_max requested by Bjorn and Jesse.
    > -v8: rebase on top other patches with arch/x86/pci/bus_numa.c changes
    >     also only include busn_res related changes.

    arch/ia64/include/asm/pci.h | 1 +
    arch/ia64/pci/pci.c | 5 +
    arch/powerpc/include/asm/pci-bridge.h | 1 +
    arch/powerpc/kernel/pci-common.c | 10 +-
    arch/sparc/kernel/pci.c | 4 +
    arch/sparc/kernel/pci_impl.h | 1 +
    arch/x86/pci/acpi.c | 12 +-
    arch/x86/pci/broadcom_bus.c | 4 +-
    arch/x86/pci/bus_numa.c | 19 +-
    arch/x86/pci/bus_numa.h | 3 +-
    arch/x86/pci/common.c | 27 +--
    drivers/parisc/dino.c | 5 +
    drivers/parisc/lba_pci.c | 3 +
    drivers/pci/hotplug/pciehp_pci.c | 12 +-
    drivers/pci/probe.c | 458 +++++++++++++++++++++++++++------
    drivers/pci/remove.c | 1 +
    drivers/pcmcia/yenta_socket.c | 75 ------
    include/linux/pci.h | 6 +
    18 files changed, 441 insertions(+), 206 deletions(-)
    --
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