Messages in this thread |  | | Date | Thu, 7 Jan 2016 15:41:10 -0500 | From | Tejun Heo <> | Subject | Re: [PATCHv1 3/6] rdmacg: implements rdma cgroup |
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Hello, Parav.
On Fri, Jan 08, 2016 at 02:09:23AM +0530, Parav Pandit wrote: > > Hmmm, what happens after the following? > > > > 1. A process allocates some rdma resources and get registered on the > > hash table. > > > > 2. The process gets migrated to a different cgroup. > > > > 3. The process allocates more rdma resources. > > > > Which cgroup would the resources from #3 be attributed to? > > Since the pid/tgid of the process doesn't change in step_3, it > allocates from original cgroup of step_1.
It shouldn't work that way.
> However in next patch V2, as described below, since IB resource will > store rdma_cg pointer, > in step_3, new resource will be allocated from new cgroup. > old resource will be freed from older cgroup. > This is what you are expecting, right?
Yeap.
Thanks.
-- tejun
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