On Fri, 16 Sep 2016 08:26:03 -0700 Andy Lutomirski <[email protected]> wrote:
> I'm adding power management to the nvme driver, and I'm exposing > exactly one knob via sysfs: the maximum permissible latency. This > isn't a power domain issue, and it has no dependencies -- it's > literally just the maximum latency that the driver may impose on I/O > for power saving purposes. Why is this in the driver. Surely the latency is a property of the request queue and the requests being made. Now it may well be that its implement as min(list-of-queues) but a device sysfs node seems a strange place to stick it. Alan
