Re: [RESEND PATCH v3 0/2] Pass resources to pci_create_bus() and fixMIPS PCI resources
From: Bjorn Helgaas
Date: Fri Oct 07 2011 - 17:51:18 EST
On Wed, Aug 31, 2011 at 8:48 PM, Deng-Cheng Zhu <dczhu@xxxxxxxx> wrote:
> (Resending the patch set to include more arch maintainers.)
> Change the pci_create_bus() interface to pass in available resources to get them
> settled down early. This is to avoid possible resource conflicts while doing
> pci_scan_slot() in pci_scan_child_bus(). Note that pcibios_fixup_bus() can get
> rid of such conflicts, but it's done AFTER scanning slots.
> In addition, MIPS PCI resources are now fixed using this new interface.
Jesse, I assume these are headed for the 3.2 merge window, right?
Do you have a git tree anywhere where we could check without having to
> -- Changes --
> v3 - v2:
> o Do not do fixups for root buses in pcibios_fixup_bus().
> o Skip bus creation when bus resources cannot be allocated.
> o PCI domain/bus numbers added to the error info in controller_resources().
> v2 - v1:
> o Merge [PATCH 1/3] to [PATCH 3/3], so now 2 patches in total.
> o Add more info to patch description.
> o Fix arch breaks in default resource setup discovered by Bjorn Helgaas.
> Deng-Cheng Zhu (2):
> PCI: Pass available resources into pci_create_bus()
> MIPS: PCI: Pass controller's resources to pci_create_bus() in
> arch/microblaze/pci/pci-common.c | 3 +-
> arch/mips/pci/pci.c | 61 +++++++++++++++++++++++++++++++++-----
> arch/powerpc/kernel/pci-common.c | 3 +-
> arch/sparc/kernel/pci.c | 3 +-
> arch/x86/pci/acpi.c | 2 +-
> drivers/pci/probe.c | 15 +++++++--
> include/linux/pci.h | 3 +-
> 7 files changed, 73 insertions(+), 17 deletions(-)
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/