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| 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/export-to-postgresql.py | |
| parent | staging: xillybus: Changed Open Firmware "compatible" property (diff) | |
| download | linux-dev-cc212550eed155d99e1d4b3e0cfa3510a3d9f9af.tar.xz linux-dev-cc212550eed155d99e1d4b3e0cfa3510a3d9f9af.zip | |
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/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions