Re: [PATCH] ath10k: use pre-allocated DMA buffer in Tx
From: Kalle Valo <hidden> Date: 2015-10-06 12:05:51
Peter Oh [off-list ref] writes:
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 <redacted>