| Date | Mon, 24 Jun 2013 11:48:30 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2 03/14] perf: Add persistent event facilities |
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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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