On Tue, Jun 11, 2013 at 06:42:29PM +0200, Robert Richter wrote:
> +int perf_add_persistent_event_by_id(int id)
> +{
> + struct perf_event_attr *attr;
> +
> + attr = kzalloc(sizeof(*attr), GFP_KERNEL);
> + if (!attr)
> + return -ENOMEM;
> +
> + attr->sample_period = 1;
> + attr->wakeup_events = 1;
> + attr->sample_type = PERF_SAMPLE_RAW;
> + attr->persistent = 1;
> + attr->config = id;
> + attr->type = PERF_TYPE_TRACEPOINT;
> + attr->size = sizeof(*attr);
> +
> + return perf_add_persistent_event(attr, CPU_BUFFER_NR_PAGES);
> +}
I would call this what it is: perf_add_persistent_tracepoint(), or so
:-)
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