APPLIED/cmnt: [PATCH 0/4][Unstable][SRU Disco] Avoid cma_alloc error fallout from enabling DMA_CMA on arm64

Kleber Souza kleber.souza at canonical.com
Mon Jul 1 08:45:34 UTC 2019


On 6/4/19 11:00 PM, dann frazier wrote:
> BugLink: http://bugs.launchpad.net/bugs/1823753
> 
> Comprises an arm64-specific config change for arm64 and a series
> of clean cherry-picks from linux-next. See BugLink for testing details.
> 
> Nicolin Chen (3):
>   dma-contiguous: add dma_{alloc,free}_contiguous() helpers
>   dma-contiguous: use fallback alloc_pages for single pages
>   dma-contiguous: fix !CONFIG_DMA_CMA version of dma_{alloc,
>     free}_contiguous()
> 
> dann frazier (1):
>   UBUNTU: [Config] Bump CMA_SIZE_MBYTES to 32 on arm64
> 
>  debian.master/config/annotations          |  2 +-
>  debian.master/config/config.common.ubuntu |  2 +-
>  include/linux/dma-contiguous.h            | 19 ++++++++
>  kernel/dma/contiguous.c                   | 56 +++++++++++++++++++++++
>  kernel/dma/direct.c                       | 24 ++--------
>  5 files changed, 81 insertions(+), 22 deletions(-)
> 

Applied to disco/master-next branch, with the same annotation changes
that Seth applied to unstable.


Thanks,
Kleber




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