From: Jesper Dangaard Brouer
Date: Fri, 01 Sep 2017 11:26:03 +0200
> There is a bug in fragmentation codes use of the percpu_counter API,
> that can cause issues on systems with many CPUs, above 24 CPUs.
>
> After much consideration and different attempts at solving the API
> usage. The conclus
There is a bug in fragmentation codes use of the percpu_counter API,
that can cause issues on systems with many CPUs, above 24 CPUs.
After much consideration and different attempts at solving the API
usage. The conclusion is to revert to the simple atomic_t API instead.
The ratio between batch s