Re: [PATCH] perf vendor events aarch64: Add JSON metrics for ARM Cortex-A53 Processor

From: William Cohen
Date: Thu Feb 01 2018 - 16:52:29 EST


On 02/01/2018 03:51 PM, Arnaldo Carvalho de Melo wrote:
> Em Thu, Feb 01, 2018 at 10:12:59AM -0500, William Cohen escreveu:
>> On 02/01/2018 09:43 AM, Arnaldo Carvalho de Melo wrote:
>>> Em Tue, Jan 30, 2018 at 10:28:13PM -0500, William Cohen escreveu:
>>>> Add JSON metrics for ARM Cortex-A53 Processor
>>>
>>> Hi Will, would it be possible to you include an URL for the document
>>> that served as a reference to you to write these files? Did you use some
>>> script?
>>
>> Hi Arnaldo,
>
>> I can certainly add the reference to section "12.9 Events" of the ARM
>> Cortex -A53 MPCore Processor Revision: r0p4 Technical Reference Manual
>> to the patch. That would be useful for people to know where to look
>> for additional information about the events.
>

Hi Arnaldo,

The ARM Cortex A53 manual is available at:

http://infocenter.arm.com/help/topic/com.arm.doc.ddi0500g/DDI0500G_cortex_a53_trm.pdf

It would probably be useful to include that URL in the commit information to make it easier for people to look up the information.

-Will

> I'll take these clarifications and add it to your patch, that I am
> applying now, please let me know if you have anything else to add and
> I'll ammend it if I get it before I send it upstream.
>
>> Unlike the Intel processors there isn't a script that automatically
>> generated these files. The patch was manually generated from the
>> documentation and the previous oprofile ARM Cortex ac53 event file
>> patch I made.
>
> Thanks a lot for this extra information,
>
> - Arnaldo
>