The following changes since commit 418baf2c28f3473039f2f7377760bd8f6897ae18:
Linux 5.10-rc5 (2020-11-22 15:36:08 -0800)
are available in the Git repository at:
git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.11
for you to fetch changes up to 7679325702c90aecd393cd7cde685576c14489c0:
selftests/dma: add test application for DMA_MAP_BENCHMARK (2020-11-27
10:33:42 +0100)
----------------------------------------------------------------
dma-mapping updates for 5.11:
- support for a partial IOMMU bypass (Alexey Kardashevskiy)
- add a DMA API benchmark (Barry Song)
- misc fixes (Tiezhu Yang, tangjianqiang)
----------------------------------------------------------------
Alexey Kardashevskiy (2):
dma-mapping: Allow mixing bypass and mapped DMA operation
powerpc/dma: Fallback to dma_ops when persistent memory present
Barry Song (2):
dma-mapping: add benchmark support for streaming DMA APIs
selftests/dma: add test application for DMA_MAP_BENCHMARK
Tiezhu Yang (1):
dma-pool: no need to check return value of debugfs_create functions
tangjianqiang (1):
dma-contiguous: fix a typo error in a comment
MAINTAINERS | 6 +
arch/powerpc/Kconfig | 1 +
arch/powerpc/kernel/dma-iommu.c | 71 ++++-
arch/powerpc/platforms/pseries/iommu.c | 51 +++-
include/linux/dma-map-ops.h | 14 +
kernel/dma/Kconfig | 13 +
kernel/dma/Makefile | 1 +
kernel/dma/contiguous.c | 2 +-
kernel/dma/map_benchmark.c | 361 ++++++++++++++++++++++++
kernel/dma/mapping.c | 12 +-
kernel/dma/pool.c | 3 -
tools/testing/selftests/dma/Makefile | 6 +
tools/testing/selftests/dma/config | 1 +
tools/testing/selftests/dma/dma_map_benchmark.c | 123 ++++++++
14 files changed, 645 insertions(+), 20 deletions(-)
create mode 100644 kernel/dma/map_benchmark.c
create mode 100644 tools/testing/selftests/dma/Makefile
create mode 100644 tools/testing/selftests/dma/config
create mode 100644 tools/testing/selftests/dma/dma_map_benchmark.c
