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Re: [PATCH V4 6/6] coresight: etm-perf: incorporating sink definition from cmd line

From Suzuki K Poulose <Suzuki.Poulose@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH V4 6/6] coresight: etm-perf: incorporating sink definition from cmd line
Date 2016-08-05 11:40 +0200
Message-ID <s2JLH-5EJ-21@gated-at.bofh.it> (permalink)
References <s2u9X-3yY-15@gated-at.bofh.it> <s2u9X-3yY-13@gated-at.bofh.it>
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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 ?

Thanks
Suzuki

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Thread

[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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