[linux-yocto] [PATCH 0/23] Refresh hugetlb kernel code

[Yang Shi]

On 7/31/2014 12:45 PM, Bruce Ashfield wrote:
> On 14-07-30 10:16 PM, Yang Shi wrote:
>>
>> Refresh kernel hugetlb up to 3.16. Brought in 23 commits.
>>
>> 6915d46 fs/hugetlbfs/inode.c: remove null test before kfree
>> 1b337c3 fs/hugetlbfs/inode.c: use static const for dentry_operations
>> 38d1f0c fs/hugetlbfs/inode.c: add static to hugetlbfs_i_mmap_mutex_key
>> 28f1100 fs/hugetlbfs/inode.c: complete conversion to pr_foo()
>> be6a6a7 mm: hugetlb: fix copy_hugetlb_page_range()
>> 57e40e2 hugetlb: fix copy_hugetlb_page_range() to handle 
>> migration/hwpoisoned entry
>> e5b6bc0 hugetlb: rename hugepage_migration_support() to ..._supported()
>> fb6b8d8 mm, hugetlb: move the error handle logic out of normal code path
>> f5818e5 hugetlb: add support for gigantic page allocation at runtime
>> 26e8523 hugetlb: move helpers up in the file
>> 24a3191 hugetlb: update_and_free_page(): don't clear PG_reserved bit
>> ee1899c hugetlb: add hstate_is_gigantic()
>> e813421 hugetlb: prep_compound_gigantic_page(): drop __init marker
>> 4ce92bf hugetlb: restrict hugepage_migration_support() to x86_64
>
>
> Applying: hugetlb: restrict hugepage_migration_support() to x86_64
> error: patch failed: arch/arm/mm/hugetlbpage.c:56
> error: arch/arm/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/arm64/mm/hugetlbpage.c:54
> error: arch/arm64/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/ia64/mm/hugetlbpage.c:114
> error: arch/ia64/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/metag/mm/hugetlbpage.c:110
> error: arch/metag/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/mips/mm/hugetlbpage.c:84
> error: arch/mips/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/powerpc/mm/hugetlbpage.c:86
> error: arch/powerpc/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/s390/mm/hugetlbpage.c:223
> error: arch/s390/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/sh/mm/hugetlbpage.c:83
> error: arch/sh/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/sparc/mm/hugetlbpage.c:231
> error: arch/sparc/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/tile/mm/hugetlbpage.c:166
> error: arch/tile/mm/hugetlbpage.c: patch does not apply
> error: patch failed: arch/x86/Kconfig:1908
> error: arch/x86/Kconfig: patch does not apply
> error: patch failed: arch/x86/mm/hugetlbpage.c:58
> error: arch/x86/mm/hugetlbpage.c: patch does not apply
> error: patch failed: include/linux/hugetlb.h:392
> error: include/linux/hugetlb.h: patch does not apply
> error: patch failed: include/linux/mempolicy.h:176
> error: include/linux/mempolicy.h: patch does not apply
> error: patch failed: mm/Kconfig:263
> error: mm/Kconfig: patch does not apply
> Patch failed at 0010 hugetlb: restrict hugepage_migration_support() to 
> x86_64
>
> Can you check this against the latest standard/base on linux-yocto-3.14 ?

Checked the latest linux-yocto-3.14 tree. The commit has been merged to 
3.14 stable tree since 3.14.10.

So, we could just skip it.

Yang

>
> Bruce
>
>
>> 53fb2c2 hugetlb: ensure hugepage access is denied if hugepages are 
>> not supported
>> 59e576a mm/hugetlb.c: add NULL check of return value of huge_pte_offset
>> 17928d4 mm, hugetlb: mark some bootstrap functions as __init
>> d14b723 mm, hugetlb: improve page-fault scalability
>> cae5e16 mm, hugetlb: use vma_resv_map() map types
>> 48e92eb mm, hugetlb: remove resv_map_put
>> 1e9fbf7 mm, hugetlb: fix race in region tracking
>> 28181e5 mm, hugetlb: improve, cleanup resv_map parameters
>> 0795081 mm, hugetlb: unify region structure handling
>>
>> Only x86 could enable hugetlb, so just run the libhugetlb fs test on 
>> qemux86-64 and qemux86.
>>
>> ARM depends on ARM_LPAE
>> MIPS depends on 64BIT
>> PPC depends on BOOK_3S or BOOK_3E with PHYS_64BIT
>>
>> So, the runtime test can not be run on qemu BSPs.
>>
>> Run build and boot test on them.
>>
>
>
>