On Mon, 24 Mar 2014 15:36:56 -0400, Don Zickus wrote:
> A basic patch that re-arranges some of the c2c code and adds a couple
> of small features to lay the ground work for the rest of the patch
> series.
>
> Changes include:
>
> o reworking the report path
> o replace preprocess_sample with simpler calls
> o rework raw output to handle separators
> o remove phys id gunk
> o add some generic options

[SNIP]
>
> +     return fprintf(fp, fmt,
> +                    tag,                             sep,
> +                    reason ?: "valid record",        sep,
> +                    sample->pid,                     sep,
> +                    sample->tid,                     sep,
> +                    sample->cpu,                     sep,
> +                    sample->ip,                      sep,
> +                    sample->addr,                    sep,
> +                    sample->weight,                  sep,
> +                    sample->data_src,                sep,
> +                    data_src,                        sep,
> +                    map ? (map->dso ? map->dso->long_name : "???") : "???",

How about using this instead?

                (map && map->dso) ? map->dso->long_name : "???".


> +                    mi->iaddr.sym ? mi->iaddr.sym->name : "???");
>  }
>  
>  static int perf_c2c__process_load_store(struct perf_c2c *c2c,
> +                                     struct addr_location *al,
>                                       struct perf_sample *sample,
> -                                     struct addr_location *al)
> +                                     struct perf_evsel *evsel)
>  {
> -     if (c2c->raw_records)
> -             perf_sample__fprintf(sample, ' ', "raw input", al, stdout);
> +     struct mem_info *mi;
> +
> +     mi = sample__resolve_mem(sample, al);
> +     if (!mi)
> +             return -ENOMEM;
> +
> +     if (c2c->raw_records) {
> +             perf_sample__fprintf(sample, ' ', "raw input", mi, stdout);
> +             free(mi);
> +             return 0;
> +     }

It seems the 'mi' should be freed here as well?

>  
>       return 0;
>  }


[SNIP]
> +static int perf_c2c__process_events(struct perf_session *session,
> +                                 struct perf_c2c *c2c)
> +{
> +     int err = -1;

No need to set.

> +
> +     err = perf_session__process_events(session, &c2c->tool);
> +     if (err) {
> +             pr_err("Failed to process count events, error %d\n", err);
> +             goto err;

Unnecessary goto.

Thanks,
Namhyung


>       }
>  
> +err:
>       return err;
>  }
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