diff options
| author | Alexander Duyck <[email protected]> | 2016-12-14 15:05:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-14 16:04:07 -0800 |
| commit | abdf4799dac6210e3d09d368c4ed19e984c45dce (patch) | |
| tree | 29b2dadb43b25abfcd52174315cf6179b64185c9 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | 9f318d470e37a470d65449f94a06165ea72dbce1 (diff) | |
arch/nios2: add option to skip DMA sync as a part of map and unmap
This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to
avoid invoking cache line invalidation if the driver will just handle it
via a sync_for_cpu or sync_for_device call.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Alexander Duyck <[email protected]>
Reviewed-by: Tobias Klauser <[email protected]>
Cc: Ley Foon Tan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions