Code

Improvements from perf-opt branch#51

Code

Merged

andr2000 merged 15 commits intoxen-troops:android-4.14-p-release-xt0.2xen-troops/linux:android-4.14-p-release-xt0.2from otyshchenko1:impr_from_perf_opt_androtyshchenko1/linux:impr_from_perf_opt_andrCopy head branch name to clipboardJan 2, 2019

+1,985-169

Commits

Commits on Dec 17, 2018

• drm/xen-front: Fix loop timeout

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  Dan Carpenter

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  Oleksandr Tyshchenko

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• drm: Fix possible race conditions while unplugging DRM device

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  Oleksandr Andrushchenko

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  Oleksandr Tyshchenko

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• xen/grant-table: Export gnttab_{alloc|free}_pages as GPL

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  Oleksandr Andrushchenko

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• xen/grant-table: Make set/clear page private code shared

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  Oleksandr Andrushchenko

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• xen/balloon: Share common memory reservation routines

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  Oleksandr Andrushchenko

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• xen/grant-table: Allow allocating buffers suitable for DMA

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  Oleksandr Andrushchenko

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• xen/gntdev: Allow mappings for DMA buffers

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  Oleksandr Andrushchenko

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• xen/gntdev: Make private routines/structures accessible

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  Oleksandr Andrushchenko

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• xen/gntdev: Add initial support for dma-buf UAPI

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  Oleksandr Andrushchenko

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• xen/gntdev: Implement dma-buf export functionality

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  Oleksandr Andrushchenko

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• xen/gntdev: Implement dma-buf import functionality

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  Oleksandr Andrushchenko

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• xen/gntdev: don't dereference a null gntdev_dmabuf on allocation failure

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  Colin Ian King

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  Oleksandr Tyshchenko

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• Add support for Xen dedicated CMA and page allocators

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  Oleksandr Andrushchenko

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Commits on Dec 19, 2018

• android_xenvm_defconfig: Set default CMA alignment to 2MiB

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  Oleksandr Tyshchenko

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• android_xenvm_defconfig: Enable XT CMA kernel helper

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  Oleksandr Tyshchenko

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