Em Fri, Nov 25, 2016 at 09:29:52AM -0700, David Ahern escreveu:
> From: David Ahern <[email protected]>
> 
> Leverage pid/tid filtering done by symbol_conf hooks.

Thanks, tested and applied.

- Arnaldo
 
> Signed-off-by: David Ahern <[email protected]>
> ---
>  tools/perf/builtin-trace.c | 49 
> +++++++++-------------------------------------
>  1 file changed, 9 insertions(+), 40 deletions(-)
> 
> diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
> index 5f45166c892d..206bf72b77fc 100644
> --- a/tools/perf/builtin-trace.c
> +++ b/tools/perf/builtin-trace.c
> @@ -74,8 +74,6 @@ struct trace {
>               size_t          nr;
>               int             *entries;
>       }                       ev_qualifier_ids;
> -     struct intlist          *tid_list;
> -     struct intlist          *pid_list;
>       struct {
>               size_t          nr;
>               pid_t           *entries;
> @@ -1890,18 +1888,6 @@ static int trace__pgfault(struct trace *trace,
>       return err;
>  }
>  
> -static bool skip_sample(struct trace *trace, struct perf_sample *sample)
> -{
> -     if ((trace->pid_list && intlist__find(trace->pid_list, sample->pid)) ||
> -         (trace->tid_list && intlist__find(trace->tid_list, sample->tid)))
> -             return false;
> -
> -     if (trace->pid_list || trace->tid_list)
> -             return true;
> -
> -     return false;
> -}
> -
>  static void trace__set_base_time(struct trace *trace,
>                                struct perf_evsel *evsel,
>                                struct perf_sample *sample)
> @@ -1926,11 +1912,13 @@ static int trace__process_sample(struct perf_tool 
> *tool,
>                                struct machine *machine __maybe_unused)
>  {
>       struct trace *trace = container_of(tool, struct trace, tool);
> +     struct thread *thread;
>       int err = 0;
>  
>       tracepoint_handler handler = evsel->handler;
>  
> -     if (skip_sample(trace, sample))
> +     thread = machine__findnew_thread(trace->host, sample->pid, sample->tid);
> +     if (thread && thread__is_filtered(thread))
>               return 0;
>  
>       trace__set_base_time(trace, evsel, sample);
> @@ -1943,27 +1931,6 @@ static int trace__process_sample(struct perf_tool 
> *tool,
>       return err;
>  }
>  
> -static int parse_target_str(struct trace *trace)
> -{
> -     if (trace->opts.target.pid) {
> -             trace->pid_list = intlist__new(trace->opts.target.pid);
> -             if (trace->pid_list == NULL) {
> -                     pr_err("Error parsing process id string\n");
> -                     return -EINVAL;
> -             }
> -     }
> -
> -     if (trace->opts.target.tid) {
> -             trace->tid_list = intlist__new(trace->opts.target.tid);
> -             if (trace->tid_list == NULL) {
> -                     pr_err("Error parsing thread id string\n");
> -                     return -EINVAL;
> -             }
> -     }
> -
> -     return 0;
> -}
> -
>  static int trace__record(struct trace *trace, int argc, const char **argv)
>  {
>       unsigned int rec_argc, i, j;
> @@ -2460,6 +2427,12 @@ static int trace__replay(struct trace *trace)
>       if (session == NULL)
>               return -1;
>  
> +     if (trace->opts.target.pid)
> +             symbol_conf.pid_list_str = strdup(trace->opts.target.pid);
> +
> +     if (trace->opts.target.tid)
> +             symbol_conf.tid_list_str = strdup(trace->opts.target.tid);
> +
>       if (symbol__init(&session->header.env) < 0)
>               goto out;
>  
> @@ -2503,10 +2476,6 @@ static int trace__replay(struct trace *trace)
>                       evsel->handler = trace__pgfault;
>       }
>  
> -     err = parse_target_str(trace);
> -     if (err != 0)
> -             goto out;
> -
>       setup_pager();
>  
>       err = perf_session__process_events(session);
> -- 
> 2.7.4 (Apple Git-66)

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