On Mon, Feb 10, 2014 at 12:28:56PM -0500, Don Zickus wrote:
> From: Arnaldo Carvalho de Melo <[email protected]>
>
> This is the start of a new perf tool that will collect information about
> memory accesses and analyse it to find things like hot cachelines, etc.
>
> This is basically trying to get a prototype written by Richard Fowles
> written using the tools/perf coding style and libraries.
>
> Start it from 'perf sched', this patch starts the process by adding the
> 'record' subcommand to collect the needed mem loads and stores samples.
>
> It also have the basic 'report' skeleton, resolving the sample address
> and hooking the events found in a perf.data file with methods to handle
> them, right now just printing the resolved perf_sample data structure
> after each event name.
SNIP
> + evsel->handler.func = assocs[i].handler;
> + }
> +
> + err = 0;
> +out:
> + return err;
> +}
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index f5173cd..76f77c8 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -52,6 +52,13 @@ struct perf_evsel_str_handler {
> void *handler;
> };
>
> +int __perf_evlist__set_handlers(struct perf_evlist *evlist,
> + const struct perf_evsel_str_handler *assocs,
> + size_t nr_assocs);
> +
> +#define perf_evlist__set_handlers(evlist, array) \
> + __perf_evlist__set_handlers(evlist, array, ARRAY_SIZE(array))
> +
this is already implemented in session object.. just need to be
changed to work over any event is globaly usable
jirka
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