Re: [PATCH v7 00/15] ACPI NUMA support for ARM64

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On Tuesday, May 24, 2016 03:35:30 PM David Daney wrote:
> From: David Daney <david.daney@xxxxxxxxxx>
> 
> Rebased to Linus' master branch at commit 1d6da87a3241 ("Merge branch
> 'drm-next' of git://people.freedesktop.org/~airlied/linux")
> 
> ACPI 5.1 already introduced NUMA support for ARM64, which can get the
> NUMA domain information from SRAT and SLIT table, so parse those two
> tables to get mappings from cpu/mem to numa node configuration and
> system locality.
> 
> v7 updates:
> 
>  - Rebased to resolve one merge conflict.
> 
>  - New patch 13/15 to enable use of existing MADT parsing code instead
>    of adding an additional implementation of the parser.
> 
>  - Added some Acked-by headers to patches in arm64 arch directories.
> 
> v6 updates:
> 
>  - Changed message printed in 13/14 to omit meaningless "cpu"
>    number. (noted by Dennis Chen and Hanjun Guo)
> 
>  - New patch 7/14 to print different messages for NUMA disabled case.
>    (noted by Dennis Chen)
> 
>  - Squashed two patches into 14/14.
> 
>  - Added Reviewed-by to 4/14
> 
> v5 updates:
> 
>  - Fixed ia64 build failure by gating some unused functions with #if
>    CONFIG_{X86,ARM64}.
> 
>  - Fixed section mismatch errors for X86 case.
> 
>  - Removed unneeded #include from some files.
> 
>  - Tested to build cleanly on ARM64, X86_64, IA64
> 
> v4 updates:
> 
>  - Updated from Hanjun Guo's v3 patches.
> 
>  - Rebased on top of v16 of device-tree NUMA patches.
> 
>  - Reordered some of the changes so that we don't introduce code and
>    then change it several times in the patch set.  New code is
>    introduced in its final form.  Code reused from x86 is first moved
>    with no change, and then a separate patch to make any needed
>    changes.
> 
>  - code that is used only by ia64, moved to architecture specific
>    files.
> 
> v3 updates:
>  - Deep investigation about the ACPI_DEBUG_PRINT() and remvoe
>    that for acpi/numa.c (patch 2/12)
> 
>  - Remove the duplicate NULL check for table print (patch 3/12)
> 
>  - Introduce CONFIG_ACPI_HAS_NUMA_ARCH_FIXUP to remove duplicate
>    dummy function for acpi_numa_arch_fixup()
> 
>  - Solve the problem that the mapping from logical cpu to numa node
>    is wrong which spotted out by Lorenzo
> 
>  - cleanups for x86 and move acpi_numa_slit_init() and some other
>    functions to common place, then reduce the duplicate of x86
>    and arm64 (patch 7-12/12).
> 
>  - rebased on top of 4.4 and Ganapat's v9 patch set.
> 
> David Daney (4):
>   arm64, numa: Cleanup NUMA disabled messages.
>   acpi, numa: move bad_srat() and srat_disabled() to
>     drivers/acpi/numa.c
>   acpi, numa, srat: Improve SRAT error detection and add messages.
>   ACPI / processor: Add acpi_map_madt_entry().
> 
> Hanjun Guo (10):
>   acpi, numa: Use pr_fmt() instead of printk
>   acpi, numa: Replace ACPI_DEBUG_PRINT() with pr_debug()
>   acpi, numa: remove duplicate NULL check
>   acpi, numa: move acpi_numa_slit_init() to drivers/acpi/numa.c
>   arm64, numa: rework numa_add_memblk()
>   x86, acpi, numa: cleanup acpi_numa_processor_affinity_init()
>   acpi, numa: remove unneeded acpi_numa=1
>   acpi, numa: Move acpi_numa_memory_affinity_init() to
>     drivers/acpi/numa.c
>   arm64, acpi, numa: NUMA support based on SRAT and SLIT
>   acpi, numa: Enable ACPI based NUMA on ARM64
> 
> Robert Richter (1):
>   acpi, numa: Move acpi_numa_arch_fixup() to ia64 only
> 
>  arch/arm64/include/asm/acpi.h |   8 ++
>  arch/arm64/include/asm/numa.h |   2 +
>  arch/arm64/kernel/Makefile    |   1 +
>  arch/arm64/kernel/acpi_numa.c | 112 +++++++++++++++++++++
>  arch/arm64/kernel/smp.c       |   2 +
>  arch/arm64/mm/numa.c          |  28 ++++--
>  arch/ia64/include/asm/acpi.h  |   3 +
>  arch/ia64/kernel/acpi.c       |   2 +-
>  arch/ia64/kernel/setup.c      |   1 +
>  arch/x86/include/asm/acpi.h   |   1 -
>  arch/x86/mm/numa.c            |   2 +-
>  arch/x86/mm/srat.c            | 116 +---------------------
>  drivers/acpi/Kconfig          |   4 +-
>  drivers/acpi/numa.c           | 226 ++++++++++++++++++++++++++++++++----------
>  drivers/acpi/processor_core.c |  26 ++++-
>  drivers/of/of_numa.c          |   4 +-
>  include/acpi/acpi_numa.h      |   4 +
>  include/acpi/processor.h      |   1 +
>  include/linux/acpi.h          |  18 +++-
>  19 files changed, 369 insertions(+), 192 deletions(-)
>  create mode 100644 arch/arm64/kernel/acpi_numa.c

All [1-15/15] queued up for 4.8, thanks!

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