lkml.org 
[lkml]   [2016]   [Mar]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCHv7 1/3] rdmacg: Added rdma cgroup controller
    From
    Date
    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@gmail.com>

    Reviewed-by: Haggai Eran <haggaie@mellanox.com>

    \
     
     \ /
      Last update: 2016-03-01 10:21    [W:4.123 / U:0.076 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site