diff options
| author | Alexander Duyck <[email protected]> | 2016-12-14 15:05:06 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-14 16:04:07 -0800 |
| commit | f50a2bd298b47e1957f67f794aed90f2c3bd9a10 (patch) | |
| tree | 606dc2c3fd59a7f52f15a77730bf52e595f1ee77 /tools/perf/scripts/python/compaction-times.py | |
| parent | 043b42bcbbc6bc87c457b156041d74d51f6cebc2 (diff) | |
arch/parisc: 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]>
Cc: "James E.J. Bottomley" <[email protected]>
Cc: Helge Deller <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/compaction-times.py')
0 files changed, 0 insertions, 0 deletions