[Cake] BUG_ON vs WARN_ON

[Kevin Darbyshire-Bryant]

On 05/10/16 16:53, Dave Taht wrote:
> I did test this version of cake yesterday, had no major problems, aside from:
>
> 1) it seeming not to register drops under some circumstances in the
> statistics. (could be flent)
>
> 2) switching stuff like this
>
> tc qdisc add dev eth0 root cake bandwidth 700mbit
> tc qdisc replace dev eth0 root cake bandwidth 1100mbit # out of cpu,
> basically, at 700 mbit
> tc qdisc replace dev eth0 root cake unlimited # still stuck at 700mbit
>
> kept the thing at 700mbits (out of cpu at that point).
>
> tc qdisc del dev eth0 root cake
> tc qdisc add dev eth0 root cake unlimited # native rate of 1gbit achieved
>

I don't trust tc replace and I'm pretty sure we've been here before.