APPLIED[Artful/backlog]: [SRU][Artful][PATCH 0/3] Fixes for LP:1739498

[Kleber Souza]

On 02/16/18 16:37, Joseph Salisbury wrote:
> BugLink: http://bugs.launchpad.net/bugs/1739498
> 
> == SRU Justification ==
> IBM is seeing a crash on Power9 when running on Artful.
> This issue happens only when disabling RPT ("disable_radix"), which is not the default in Artful.
> The trace and details of the crash are posted to the bug.
> 
> 
> These fixes are already in Bionic master-next, so they are only being requested 
> in Artful.
> 
> == Fixes ==
> 63ee9b2ff9d3 ("powerpc/mm/book3s64: Make KERN_IO_START a variable")
> b5048de04b32 ("powerpc/mm/slb: Move comment next to the code it's")
> 21a0e8c14bf6 ("powerpc/mm/hash64: Make vmalloc 56T on hash")
> 
> == Regression Potential ==
> These commits are specific to powerpc and fix a crash.
> 
> == Test Case ==
> A test kernel was built with these patches and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.
> 
> Michael Ellerman (3):
>   powerpc/mm/book3s64: Make KERN_IO_START a variable
>   powerpc/mm/slb: Move comment next to the code it's referring to
>   powerpc/mm/hash64: Make vmalloc 56T on hash
> 
>  arch/powerpc/include/asm/book3s/64/hash.h    |  6 ++++--
>  arch/powerpc/include/asm/book3s/64/pgtable.h |  3 ++-
>  arch/powerpc/include/asm/book3s/64/radix.h   |  2 ++
>  arch/powerpc/mm/hash_utils_64.c              |  1 +
>  arch/powerpc/mm/pgtable-radix.c              |  1 +
>  arch/powerpc/mm/pgtable_64.c                 |  2 ++
>  arch/powerpc/mm/slb_low.S                    | 23 ++++++++++++++++++-----
>  7 files changed, 30 insertions(+), 8 deletions(-)
> 

Applied to artful/master-next-backlog branch.

Thanks,
Kleber