Re: [PATCH V3 06/11] perf record: Add an option to force per-cpummaps

From: Adrian Hunter
Date: Fri Nov 08 2013 - 02:51:35 EST


On 05/11/13 19:31, Arnaldo Carvalho de Melo wrote:
> PeterZ,
>
> Can I have your Acked-by for this one? I guess now the goal is
> achieved, no?

Ping

>
> - Arnaldo
>
> Em Tue, Nov 05, 2013 at 11:25:45AM -0300, Arnaldo Carvalho de Melo escreveu:
>> Em Tue, Nov 05, 2013 at 02:30:24PM +0100, Jiri Olsa escreveu:
>>> On Tue, Nov 05, 2013 at 03:09:30PM +0200, Adrian Hunter wrote:
>>>>> right, I haven't considered the hundreds CPU machine.. I just
>>>>> saw that it disables inherited events in my test ;-) maybe we
>>>>> could mentioned that somewhere, because it's not clear
>>>> How about this:
>>>>
>>>> From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>>>>
>>>> By default, when tasks are specified (i.e. -p, -t
>>>> or -u options) per-thread mmaps are created. Add
>>>> an option to override that and force per-cpu mmaps.
>>>>
>>>> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>>> seems ok, thanks
>> Much better, but may I ask that the explanation in the man pages be
>> present in the changeset commit as well? So that by just looking at 'git
>> log' we can more readily get the whole picture, i.e. scalability versus
>> wanting to have inherit.
>>
>> - Arnaldo
>>
>>> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
>>>
>>> jirka
>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/