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| author |   Lior Amsalem <alior@marvell.com> | 2015-05-26 15:07:36 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2015-06-10 22:18:31 +0530 |
| commit | fbea28a2afb4251f985af52eb0180f097acaee16 (patch) | |
| tree | f8f88b492c57092e095878d3d59bfbfabecc1fcc /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | dmaengine: mv_xor: Enlarge descriptor pool size (diff) | |
| download | wireguard-linux-fbea28a2afb4251f985af52eb0180f097acaee16.tar.xz wireguard-linux-fbea28a2afb4251f985af52eb0180f097acaee16.zip | |
dmaengine: mv_xor: improve descriptors list handling and reduce locking
This patch change the way free descriptors are marked.
Instead of having a field for descriptor in use, all the descriptors in the
all_slots list are free for use.
This simplify the allocation method and reduce the locking needed.
Signed-off-by: Lior Amsalem <alior@marvell.com>
Reviewed-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions