000725d56a
Every 20 descriptors turns out to be to few append commands with newer/faster CPUs. Pushing every 4 still cuts down on MMIO writes to an acceptable level without letting the DMA engine run out of work. Signed-off-by: Chris Leech <christopher.leech@intel.com> |
||
---|---|---|
.. | ||
dmaengine.c | ||
ioatdma.c | ||
ioatdma.h | ||
ioatdma_hw.h | ||
ioatdma_io.h | ||
ioatdma_registers.h | ||
iovlock.c | ||
Kconfig | ||
Makefile |