[PATCH -v12 00/15] PCI: allocate pci bus num range for unassigned bridge busn

From: Yinghai Lu
Date: Tue Jun 26 2012 - 14:54:19 EST


busn_res already in next. and this patchset will
will try to allocate busn range from the tree

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

-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.
-v9: Add busn into pci_root_info, and add it to resources list and pass it
to pci_create_root_bus.
-v11: convert busn_res probe to generic probe_resource with resource lock holding
add more strict checking about not scaned peer bridges.
-v12: updated after busn_resource changes.

Yinghai Lu (15):
resources: Split out __allocate_resource()
resources: Add probe_resource()
resources: Replace registered resource in tree.
PCI: Add pci_bus_extend/shrink_top()
PCI: Probe safe range that we can use for unassigned bridge.
PCI: Add pci_bus_replace_busn_res()
PCI: Allocate bus range instead of use max blindly
PCI: Strict checking of valid range for bridge
PCI: Kill pci_fixup_parent_subordinate_busnr()
PCI: Seperate child bus scanning to two passes overall
pcmcia: Remove workaround for fixing pci parent bus subordinate
PCI: Double checking setting for bus register and bus struct.
PCI, pciehp: Remove not needed bus number range checking
PCI: More strict checking of valid range for bridge
PCI: Don't shrink too much for hotplug bridge

drivers/pci/hotplug-pci.c | 12 +--
drivers/pci/probe.c | 351 +++++++++++++++++++++++++++++++----------
drivers/pcmcia/yenta_socket.c | 75 ---------
include/linux/ioport.h | 8 +
kernel/resource.c | 200 +++++++++++++++++++++++-
5 files changed, 472 insertions(+), 174 deletions(-)

--
1.7.7

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