Re: [PATCH 0/6][RFC] pci, x86: change the way to add MMCFG region on x86

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On Thu, Apr 26, 2012 at 3:37 AM, Taku Izumi <izumi.taku@xxxxxxxxxxxxxx> wrote:
>
>  This patchset is based on the following Jiang Liu's patchset:
>   http://marc.info/?l=linux-pci&m=133410334617298&w=2
>
>  This changes the way to add MMCFG region on x86.
>  MMCFG region information provided by ACPI MCFG table
>  or _CBA method will be added at acpi_pci_root_add()
>  of pci_root driver.
>
>  patch1-4 is exactly same as Liu's.
>
>  *[PATCH 1/6] PCI, x86: split out pci_mmcfg_check_reserved() for code reuse
>  *[PATCH 2/6] PCI, x86: split out pci_mmconfig_alloc() for code reuse
>  *[PATCH 3/6] PCI, x86: use RCU list to protect mmconfig list
>  *[PATCH 4/6] PCI, x86: introduce pci_mmcfg_arch_map()/pci_mmcfg_arch_unmap()
>  *[PATCH 5/6] PCI, x86: introduce pci_mmcongi_add() / pci_mmconfig_delete()
>  *[PATCH 6/6] PCI, x86: change the way to add MMCFG region on x86

what happened ?

Jiang's V4 should be good enough.  I have used them in my local tree
for a while.

Please consider to post addon patches for that patchset if you have
other corner case that is not handled.

Thanks

Yinghai Lu
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