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Groups > linux.kernel > #1457181
| From | Mathieu Poirier <mathieu.poirier@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V4 6/6] coresight: etm-perf: incorporating sink definition from cmd line |
| Date | 2016-08-05 17:50 +0200 |
| Message-ID | <s2PxM-YZ-43@gated-at.bofh.it> (permalink) |
| References | <s2u9X-3yY-15@gated-at.bofh.it> <s2u9X-3yY-13@gated-at.bofh.it> <s2JLH-5EJ-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 5 August 2016 at 03:32, Suzuki K Poulose <Suzuki.Poulose@arm.com> wrote:
> On 04/08/16 17:53, Mathieu Poirier wrote:
>>
>> Now that PMU specific configuration is available as part of the event,
>> lookup the sink identified by users from the perf command line and build
>> a path from source to sink.
>>
>> With this functionality it is no longer required to select a sink in a
>> separate step (from sysFS) before a perf trace session can be started.
>>
>> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
>
>
>
>> +static const match_table_t drv_cfg_tokens = {
>> + {ETM_TOKEN_SINK_CPU, "sink=cpu%d:%s"},
>> + {ETM_TOKEN_SINK, "sink=%s"},
>> + {ETM_TOKEN_ERR, NULL},
>> +};
>> +
>
>
> Is the above format documented somewhere for the perf users ? If not could
> we please
> add it ?
>
Yes definitely. I will document everything once I am done with
upstreaming the feature. That way we go over the process only once.
> Thanks
> Suzuki
>
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[PATCH V4 6/6] coresight: etm-perf: incorporating sink definition from cmd line Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-04 19:00 +0200
Re: [PATCH V4 6/6] coresight: etm-perf: incorporating sink definition from cmd line Suzuki K Poulose <Suzuki.Poulose@arm.com> - 2016-08-05 11:40 +0200
Re: [PATCH V4 6/6] coresight: etm-perf: incorporating sink definition from cmd line Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-05 17:50 +0200
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