----- Original Message -----
> From: "Mike Frysinger" <[email protected]>
> To: "Zhouping Liu" <[email protected]>
> Cc: [email protected]
> Sent: Monday, April 29, 2013 8:08:03 AM
> Subject: Re: [LTP] [PATCH v2] mem/oom: fixed a cpuset error
>
> On Saturday 27 April 2013 02:34:49 Zhouping Liu wrote:
> > From: "Mike Frysinger" <[email protected]>
> > > On Saturday 27 April 2013 00:23:14 Zhouping Liu wrote:
> > > > sub-cpuset cgroup only contains CPUs or memory in one node, but
> > >
> > > only contains -> to only contain
> >
> > why 'contain', I think it should be 'contains', isn't it?
>
> when you add the "to", it changes to "contain"
yes, I didn't catch the "to" :(
>
> > > > that's not permitted in the special machine. The patch fixed it.
> > >
> > > what is a "special machine" ?
> >
> > the special machine is that it has such nodes(describe above),
> > in which there's only CPUs or memory.
> >
> > how about this:
> >
> > "that's not permitted in the such above special machine."
>
> i would use:
> that's not permitted in the scenario described above.
Agreed.
>
> > > > + tst_resm(TINFO, "None CPUs in the node%ld", nd);
> > >
> > > i think you mean "no" instead of "None"
> > >
> > > > + tst_resm(TINFO, "Only use CPU0 in the cpuset cgroup "
> > > > + "for the special scenario");
> > >
> > > what is "the special scenario" ?
> >
> > the special scenario is "no CPUs in the node%ld", I think it's clear in log
> > message.
>
> when you say "Only use", that's a command to the user. i think you meant to
> say "Only using".
>
> i think the two messages can be combined into one then:
> tst_resm(TINFO, "No CPUs in node%ld; using only CPU0", nd);
It sounds better, agreed.
>
> > > > mount_mem("cpuset", "cpuset", NULL, CPATH, CPATH_NEW);
> > > >
> > > > - if (is_numa(cleanup) > 0)
> > > > - /* For NUMA system, using the first node for
> > > > cpuset.mems */
> > > > - write_cpusets(get_a_numa_node(cleanup));
> > > > - else
> > > > - /* For nonNUMA system, using node0 for cpuset.mems */
> > > > - write_cpusets(0);
> > > > +
> > > > + /*
> > > > + * Not any nodes contain memory, so using
> > > > get_allowed_nodes(NH_MEMS)
> > >
> > > "Not any" -> "No"
> >
> > it's not that meaning, what I meant here is that there's not any nodes
> > contain memory in a NUMA system, Some nodes contain memory, but some nodes
> > don't.
>
> ok, so i think you want to say instead:
> Some nodes do not contain memory, ....
Yes, I have updated it, please review v3.
Thanks,
Zhouping
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