On Tue, Sep 8, 2015 at 7:20 PM, Haggai Eran wrote:
> On 08/09/2015 13:18, Parav Pandit wrote:
>>> >
>> + * RDMA resource limits are hierarchical, so the highest configured
>> limit of
>> + * the hierarchy is enforced. Allowing resource limit configuration to
>> default
>
On 08/09/2015 13:50, Parav Pandit wrote:
> On Tue, Sep 8, 2015 at 2:06 PM, Haggai Eran wrote:
>> On 07/09/2015 23:38, Parav Pandit wrote:
>>> +void devcgroup_rdma_uncharge_resource(struct ib_ucontext *ucontext,
>>> + enum devcgroup_rdma_rt type, int num)
>>> +{
>>
On 08/09/2015 13:18, Parav Pandit wrote:
>> >
>>> >> + * RDMA resource limits are hierarchical, so the highest configured
>>> >> limit of
>>> >> + * the hierarchy is enforced. Allowing resource limit configuration to
>>> >> default
>>> >> + * cgroup allows fair share to kernel space ULPs as well.
On Tue, Sep 8, 2015 at 2:06 PM, Haggai Eran wrote:
> On 07/09/2015 23:38, Parav Pandit wrote:
>> +void devcgroup_rdma_uncharge_resource(struct ib_ucontext *ucontext,
>> + enum devcgroup_rdma_rt type, int num)
>> +{
>> + struct dev_cgroup *dev_cg, *p;
>> +
On Tue, Sep 8, 2015 at 1:52 PM, Haggai Eran wrote:
> On 07/09/2015 23:38, Parav Pandit wrote:
>> +/* RDMA resources from device cgroup perspective */
>> +enum devcgroup_rdma_rt {
>> + DEVCG_RDMA_RES_TYPE_UCTX,
>> + DEVCG_RDMA_RES_TYPE_CQ,
>> + DEVCG_RDMA_RES_TYPE_PD,
>> + DEVCG_RDM
On 07/09/2015 23:38, Parav Pandit wrote:
> +void devcgroup_rdma_uncharge_resource(struct ib_ucontext *ucontext,
> + enum devcgroup_rdma_rt type, int num)
> +{
> + struct dev_cgroup *dev_cg, *p;
> + struct task_struct *ctx_task;
> +
> + if (!num)
> +
On 07/09/2015 23:38, Parav Pandit wrote:
> +/* RDMA resources from device cgroup perspective */
> +enum devcgroup_rdma_rt {
> + DEVCG_RDMA_RES_TYPE_UCTX,
> + DEVCG_RDMA_RES_TYPE_CQ,
> + DEVCG_RDMA_RES_TYPE_PD,
> + DEVCG_RDMA_RES_TYPE_AH,
> + DEVCG_RDMA_RES_TYPE_MR,
> + DEVCG
Extension of device cgroup for RDMA device resources.
This implements RDMA resource tracker to limit RDMA resources such as
AH, CQ, PD, QP, MR, SRQ etc resources for processes of the cgroup.
It implements RDMA resource limit module to limit consuming RDMA
resources for processes of the cgroup.
RDMA
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