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SubjectRe: [RFC Patch 00/19] Improve ACPI resource parsing interfaces and data structures
On 2015/1/12 6:38, Rafael J. Wysocki wrote:
> On Thursday, January 08, 2015 10:32:47 AM Jiang Liu wrote:
>> During enabling ACPI based IOAPIC hotplug, Thomas noticed some issues
>> in ACPI resource parsing interfaces. So this is an effort to improve them.
>>
>> Patch 1-12 improve ACPI resource parsing interfaces and also fixes some
>> bugs.
>>
>> Patch 13-19 try to share the common data structure resource_list_entry
>> between PCI and ACPI. It may also be shared with PNP too.
>
> I've looked at the patches briefly.
>
> I like the changes at the general level, but there are some things I'm
> potentially concerned about in them. Need more time to look at them,
> I'll do my best to do that this week while at the conference.
Hi Rafael,
Thanks for your time. Any comments about this series?
Regards,
Gerry

>
>> The patchset is based on v3.19-rc3 and you may get it from:
>> https://github.com/jiangliu/linux.git acpires_v1
>>
>> Jiang Liu (11):
>> ACPI: Fix a bug in parsing ACPI Memroy24 resource
>> ACPI: Normalize return value of resource parser functions
>> ACPI: Set flag IORESOURCE_UNSET for unassigned resources
>> ACPI: Enforce stricter checks for address space descriptors
>> ACPI: Return translation offset when parsing ACPI address space
>> resources
>> ACPI: Translate resource into master side address for bridge window
>> resources
>> ACPI: Add field offset to struct resource_list_entry
>> ACPI: Introduce helper function acpi_dev_filter_resource_type()
>> resources: Move struct resource_list_entry from ACPI into resource
>> core
>> PCI: Use common resource list management code instead of private
>> implementation
>> x86/PCI/ACPI: Use common ACPI resource interfaces to simplify
>> implementation
>>
>> Thomas Gleixner (8):
>> ACPI: Remove redundant check in function
>> acpi_dev_resource_address_space()
>> ACPI: Implement proper length checks for mem resources
>> ACPI: Use the length check for io resources as well
>> ACPI: Let the parser return false for disabled resources
>> ACPI: Provide union for address_space64 and ext_address_space64
>> ACPI: Unify the parsing of address_space and ext_address_space
>> ACPI: Move the window flag logic to the combined parser
>> ACPI: Add prefetch decoding to the address space parser
>>
>> arch/arm/kernel/bios32.c | 5 +-
>> arch/x86/pci/acpi.c | 297 ++++++++++---------------------
>> arch/x86/pci/bus_numa.c | 4 +-
>> drivers/acpi/acpi_lpss.c | 6 +-
>> drivers/acpi/acpi_platform.c | 2 +-
>> drivers/acpi/resource.c | 333 ++++++++++++++++++++++-------------
>> drivers/dma/acpi-dma.c | 8 +-
>> drivers/pci/bus.c | 18 +-
>> drivers/pci/host-bridge.c | 8 +-
>> drivers/pci/host/pci-host-generic.c | 4 +-
>> drivers/pci/host/pci-xgene.c | 4 +-
>> drivers/pci/host/pcie-xilinx.c | 4 +-
>> drivers/pci/probe.c | 10 +-
>> drivers/pnp/pnpacpi/rsparser.c | 4 +-
>> include/acpi/acrestyp.h | 49 ++++--
>> include/linux/acpi.h | 12 +-
>> include/linux/ioport.h | 25 +++
>> include/linux/pci.h | 8 +-
>> kernel/resource.c | 48 +++++
>> 19 files changed, 452 insertions(+), 397 deletions(-)
>>
>>
>


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