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

[Bruce Ashfield]

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 ?

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.
>