From: Parav Pandit <pandit.parav@gmail.com>
To: "Dalessandro, Dennis" <dennis.dalessandro@intel.com>
Cc: "leon@kernel.org" <leon@kernel.org>,
"lizefan@huawei.com" <lizefan@huawei.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"corbet@lwn.net" <corbet@lwn.net>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
"ogerlitz@mellanox.com" <ogerlitz@mellanox.com>,
"hch@lst.de" <hch@lst.de>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"haggaie@mellanox.com" <haggaie@mellanox.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"Hefty, Sean" <sean.hefty@intel.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"james.l.morris@oracle.com" <james.l.morris@oracle.com>,
"tj@kernel.org" <tj@kernel.org>,
"liranl@mellanox.com" <liranl@mellanox.com>,
"jgunthorpe@obsidianresearch.com"
<jgunthorpe@obsidianresearch.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"dledford@redhat.com" <dledford@redhat.com>,
"matanb@mellanox.com" <matanb@mellanox.com>,
"serge@hallyn.com" <serge@hallyn.com>
Subject: Re: [PATCHv12 1/3] rdmacg: Added rdma cgroup controller
Date: Mon, 19 Sep 2016 22:30:15 +0530 [thread overview]
Message-ID: <CAG53R5XZRtG4BeLv9wdLB4wW4iDLnEPHeoynaTPi_Sp6ht_3fA@mail.gmail.com> (raw)
In-Reply-To: <1474290618.6520.23.camel@intel.com>
Hi Denny,
On Mon, Sep 19, 2016 at 6:40 PM, Dalessandro, Dennis
<dennis.dalessandro@intel.com> wrote:
> On Wed, 2016-09-14 at 12:36 +0530, Parav Pandit wrote:
>> Hi Dennis,
>>
>> Do you know how would HFI1 driver would work along with rdma cgroup?
>
> Keep in mind HFI1 driver has two "modes" of operation. We support
> verbs, and would surely fall in line with whatever cgroups do for IB
> core.
Thanks for the feedback.
> For our psm interface, not sure how cgroups would come into play.
> Psm is designed to expose the hw to user and avoid the kernel when
> possible adding more kernel control is sort of contrary to that.
>
Yes, PSM is currently out of RDMA cgroup and in future we can take a
look on how things shape as subsystem if it does.
> Now that being said, Christoph recently made mention of maybe having a
> drivers/psm [1]. I really haven't had a chance to think about the
> implications of that, but maybe it's worth considering, after all we
> have two implementations, qib and hfi1. So anyway I'm not sure we need
> to be too concerned about cgroups right now as far as psm side of
> things goes.
>
o.k.
next prev parent reply other threads:[~2016-09-19 17:00 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-31 8:37 [PATCHv12 0/3] rdmacg: IB/core: rdma controller support Parav Pandit
2016-08-31 8:37 ` [PATCHv12 1/3] rdmacg: Added rdma cgroup controller Parav Pandit
2016-08-31 9:38 ` Leon Romanovsky
2016-09-07 15:07 ` Parav Pandit
2016-09-08 6:12 ` Leon Romanovsky
2016-09-08 10:20 ` Parav Pandit
2016-08-31 15:07 ` Matan Barak
2016-08-31 21:16 ` Tejun Heo
2016-09-01 7:25 ` Matan Barak
2016-09-01 8:44 ` Christoph Hellwig
2016-09-07 7:55 ` Parav Pandit
2016-09-07 8:51 ` Matan Barak
2016-09-07 14:54 ` Parav Pandit
2016-09-10 16:14 ` Christoph Hellwig
2016-09-10 17:01 ` Jason Gunthorpe
2016-09-11 8:07 ` Matan Barak
2016-09-11 13:34 ` Christoph Hellwig
2016-09-11 14:35 ` Leon Romanovsky
2016-09-11 17:14 ` Jason Gunthorpe
2016-09-11 17:24 ` Christoph Hellwig
2016-09-11 17:52 ` Jason Gunthorpe
2016-09-12 5:07 ` Leon Romanovsky
2016-09-14 7:06 ` Parav Pandit
2016-09-14 8:14 ` Matan Barak
2016-09-14 9:19 ` Parav Pandit
2016-09-15 18:56 ` Leon Romanovsky
2016-09-21 4:43 ` Parav Pandit
2016-09-21 14:26 ` Tejun Heo
2016-09-21 16:02 ` Parav Pandit
2016-10-04 18:19 ` Parav Pandit
2016-10-05 6:37 ` Christoph Hellwig
2016-10-05 11:22 ` Leon Romanovsky
2016-10-05 15:36 ` Tejun Heo
2016-10-06 12:55 ` Parav Pandit
2016-10-18 20:15 ` Parav Pandit
2016-09-19 13:10 ` Dalessandro, Dennis
2016-09-19 17:00 ` Parav Pandit [this message]
2016-09-10 16:12 ` Christoph Hellwig
2016-09-11 7:40 ` Matan Barak
2016-08-31 8:37 ` [PATCHv12 2/3] IB/core: added support to use " Parav Pandit
2016-08-31 8:37 ` [PATCHv12 3/3] rdmacg: Added documentation for rdmacg Parav Pandit
2016-08-31 13:56 ` [PATCHv12 0/3] rdmacg: IB/core: rdma controller support Tejun Heo
2016-10-05 11:22 ` Leon Romanovsky
2016-10-06 12:59 ` Parav Pandit
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