On 28/02/2016 16:13, Parav Pandit wrote: > Added rdma cgroup controller that does accounting, limit enforcement > on rdma/IB verbs and hw resources. > > Added rdma cgroup header file which defines its APIs to perform > charing/uncharing functionality and device registration which will > participate in controller functions of accounting and limit > enforcements. It also define rdmacg_device structure to bind IB stack > and RDMA cgroup controller. > > RDMA resources are tracked using resource pool. Resource pool is per > device, per cgroup entity which allows setting up accounting limits > on per device basis. > > Resources are not defined by the RDMA cgroup, instead they are defined > by the external module IB stack. This allows extending IB stack > without changing kernel, as IB stack is going through changes > and enhancements. > > Resource pool is created/destroyed dynamically whenever > charging/uncharging occurs respectively and whenever user > configuration is done. Its a tradeoff of memory vs little more code > space that creates resource pool whenever necessary, > instead of creating them during cgroup creation and device registration > time. > > Signed-off-by: Parav Pandit <pandit.parav@xxxxxxxxx> Reviewed-by: Haggai Eran <haggaie@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
