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| author | Bart Van Assche <[email protected]> | 2017-08-17 13:13:35 -0700 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2017-08-18 08:45:29 -0600 |
| commit | a3db102def237c27c6f2a2a6a58b79b2f2d4e39f (patch) | |
| tree | 467397e6d63efea824b9222f2f96fdbdbb81f0ca /tools/perf/scripts/python/stackcollapse.py | |
| parent | d4d0f5fc3aee41b61fdef6e059ae803921c345cb (diff) | |
skd: Reduce memory usage
Every single coherent DMA memory buffer occupies at least one page.
Reduce memory usage by switching from coherent buffers to streaming
DMA for I/O requests (struct skd_fitmsg_context) and S/G-lists
(struct fit_sg_descriptor[]).
Signed-off-by: Bart Van Assche <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Hannes Reinecke <[email protected]>
Cc: Johannes Thumshirn <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions