diff options
| author | Eli Billauer <eli.billauer@gmail.com> | 2013-12-30 23:16:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-09 10:42:36 -0800 |
| commit | cc212550eed155d99e1d4b3e0cfa3510a3d9f9af (patch) | |
| tree | a48a60af69bd10009cc8664debdbd73035e44c00 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 24b33c909ec9096c0613ae30aedd2b4ba2e89efa (diff) | |
staging: xillybus: Open Firmware driver supporting coherent DMA
If the "dma-coherent" property is present in the device tree, the driver will
not perform cache invalidations. This feature significantly improves data
throughput and reduces CPU load.
Signed-off-by: Eli Billauer <eli.billauer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions