On Mon, 24 Mar 2014 15:36:59 -0400, Don Zickus wrote:
> This patch adds a bunch of stats that will be used later in post-processing
> to determine where and with what frequency the HITMs are coming from.
>
> Most of the stats are decoded from the data source response. Another
> piece of the stats is tracking which cpu the record came in on.
>
> Credit to Dick Fowles for determining which bits are important and how to
> properly track them. Ported to perf by me.
> @@ -187,6 +354,14 @@ static int perf_c2c__process_load_store(struct perf_c2c *c2c,
> goto out_mem;
> }
>
> + err = c2c_decode_stats(&c2c->stats, he);
> + if (err < 0) {
> + err = 0;
> + rb_erase(&he->rb_node_in, c2c->hists.entries_in);
> + free(he);
Please use hist_entry__free() to free he->mem_info also.
Thanks,
Namhyung
> + goto out;
> + }
> +
> c2c->hists.stats.total_period += cost;
> hists__inc_nr_events(&c2c->hists, PERF_RECORD_SAMPLE);
> return err;