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| author | Peter Oh <poh@qca.qualcomm.com> | 2015-10-05 17:56:40 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2015-10-06 15:04:12 +0300 |
| commit | 683b95e8071603b4e945cb26dcae0308457ec478 (patch) | |
| tree | 9438b8008f1d4e526a98542b0dbe666d3702cb7e /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | bc27e8cddda69daa324318ffe3d2e1badad07775 (diff) | |
ath10k: use pre-allocated DMA buffer in Tx
ath10k driver is using dma_pool_alloc per packet and dma_pool_free
in coresponding at Tx completion.
Use of pre-allocated DMA buffer in Tx will improve saving CPU resource
by 5% while it consumes about 56KB memory more as trade off.
Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions