[ros-kernel] Process scheduler / timer resolution

[Andrew Greenwood]

> Maybe. Audio done right uses DMA, not a periodic timer, IMHO. You get a
> DMA transfer compete interrupt telling you to prepare the next buffer.

I understand that.

I meant for audio processing/DSP. With a lower-latency kernel, you can work
with smaller buffers easier, as the audio card doesn't have to wait around
for as long for more data.