> > > > I felt that, since we are using sequential reclaim mentioned in the > > paper and we isolate all parameters per-cpu(except for extra_bw) we > > could use the "-dq = -(U/Umax) dt" equation as it was simpler than > > equation (3). > > This is the part I am not sure about... > > Maybe the best way to go is to split the patch: first you implement (1) > (and use div64 to remove the approximation I used), then you implement > (3) in a second patch. > > Finally, if removing the max{} is really needed you can do it in a > third patch (but I would try to go with Equation 3 before removing the > max{}) > Sure, I shall split the patch. Joel also suggested splitting the patch and I was probably wrong to think that the patch was simple to be a single patch :-). Since equation (3) has theoretical backing, I am perfectly fine with using it for our fix. Will have 2 patches as you suggested. Will get the v3 out soon.. Thanks, Vineeth