diff options
| author | Michael Guralnik <[email protected]> | 2020-02-12 09:35:59 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2020-02-13 13:38:02 -0400 |
| commit | f03d9fadfe13a78ee28fec320d43f7b37574adcb (patch) | |
| tree | 93e35fb818ea3843ba89a9bbec7bb68e0e85bff8 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | ca750d4a9c426854e221ca404fbefeab9800134e (diff) | |
RDMA/core: Add weak ordering dma attr to dma mapping
For memory regions registered with IB_ACCESS_RELAXED_ORDERING will be dma
mapped with the DMA_ATTR_WEAK_ORDERING.
This will allow reads and writes to the mapping to be weakly ordered, such
change can enhance performance on some supporting architectures.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael Guralnik <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions