linux-kernel - Re: [PATCHv11 3/3] rdmacg: Added documentation for rdmacg

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Message-ID: <CAG53R5XxO8aj6FvaMQgOe4C4eJjcOW6KfmtfK9UK5H3=4ruT7A@mail.gmail.com>
Date:   Thu, 25 Aug 2016 13:28:44 +0530
From:   Parav Pandit <pandit.parav@...il.com>
To:     Rami Rosen <roszenrami@...il.com>
Cc:     cgroups@...r.kernel.org, linux-doc@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-rdma@...r.kernel.org, Tejun Heo <tj@...nel.org>,
        Li Zefan <lizefan@...wei.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Doug Ledford <dledford@...hat.com>,
        Liran Liss <liranl@...lanox.com>,
        "Hefty, Sean" <sean.hefty@...el.com>,
        Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
        Haggai Eran <haggaie@...lanox.com>,
        Jonathan Corbet <corbet@....net>, james.l.morris@...cle.com,
        serge@...lyn.com, Or Gerlitz <ogerlitz@...lanox.com>,
        Matan Barak <matanb@...lanox.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-security-module@...r.kernel.org
Subject: Re: [PATCHv11 3/3] rdmacg: Added documentation for rdmacg

Hi Rami Rosen,

On Thu, Aug 25, 2016 at 4:25 AM, Rami Rosen <roszenrami@...il.com> wrote:
> Hi,
>
>> +Whenever RDMA resource charing occurs, owner rdma cgroup is returned to
> Should be: charging instead of charing
>
>> +(b) Query resource limit:
>> +cat /sys/fs/cgroup/rdma/2/rdma.max
>> +#Output:
>> +mlx4_0 uctx=max pd=max ah=2 mr=100 mw=max cq=max srq=max qp=10 flow=max
>> +ocrdma1 uctx=1 pd=5 ah=1 mr=10 cq=10 srq=max qp=20 flow=max flow=max
>
> Is this really so: double"flow=max" at the end of the ocrdma1 line?
> (flow=max flow=max)
>
>> +5-4. RDMA
>> +
>> +The "rdma" controller regulates the distribution and accounting of
>> +of RDMA resources.
> "of of" should be only a single "of"
>

>
>> +         mlx4_1 uctx=1 ah=0 pd=1 cq=4 qp=4 mr=100 srq=0 flow=10
>> +         ocrdma1 uctx=2 pd=2 ah=2 mr=20 mw=max cq=1 srq=1 qp=10 flow=10
>
> Seems to be inconsistency here: in the first line you have qp=4
> *before* srq=0, but in the second line you have qp=10 *after* srq=1.
>

I will fix above 4 typo errors.
Christoph has done quick review, I will wait for him to complete the
review before spinning v12 for these fixes.

> Keep on the good work!
Thank you for the motivation.

>
> Regards,
> Rami Rosen