Some sources of significant amounts of latency aren't simple sleeps
but instead busy-loops or a series of hundreds of small sleeps simply
because the hardware can't do better. Unfortunately latencytop doesn't
register these and so they slip under the radar. Hence expose a
simplified interface to
On Tue, Dec 01, 2015 at 04:29:27PM +0100, Daniel Vetter wrote:
> Some sources of significant amounts of latency aren't simple sleeps
> but instead busy-loops or a series of hundreds of small sleeps simply
> because the hardware can't do better. Unfortunately latencytop doesn't
> register these and
