On Mon, Sep 18, 2017 at 01:55:19PM +0800, yuzhoujian wrote:
> Signed-off-by: yuzhoujian <[email protected]>
> ---
>  tools/perf/builtin-script.c | 11 ++++++++++-
>  tools/perf/util/tool.h      |  1 +
>  2 files changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
> index 378f76c..91b5225 100644
> --- a/tools/perf/builtin-script.c
> +++ b/tools/perf/builtin-script.c
> @@ -57,6 +57,7 @@
>  static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
>  static struct perf_stat_config       stat_config;
>  static int                   max_blocks;
> +static FILE                  *per_event_dump_file;

why is this added in this patch?

jirka

>  
>  unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
>  
> @@ -2690,6 +2691,7 @@ int cmd_script(int argc, const char **argv)
>                       .cpu_map         = process_cpu_map_event,
>                       .ordered_events  = true,
>                       .ordering_requires_timestamps = true,
> +                     .per_event_dump = false,
>               },
>       };
>       struct perf_data_file file = {
> @@ -2760,6 +2762,8 @@ int cmd_script(int argc, const char **argv)
>                   "Show context switch events (if recorded)"),
>       OPT_BOOLEAN('\0', "show-namespace-events", 
> &script.show_namespace_events,
>                   "Show namespace events (if recorded)"),
> +     OPT_BOOLEAN('\0', "per-event-dump", &script.tool.per_event_dump,
> +                 "print trace output to files named by the monitored 
> events"),
>       OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
>       OPT_INTEGER(0, "max-blocks", &max_blocks,
>                   "Maximum number of code blocks to dump with brstackinsn"),
> @@ -2797,7 +2801,12 @@ int cmd_script(int argc, const char **argv)
>  
>       file.path = input_name;
>       file.force = symbol_conf.force;
> -
> +     for (i = 1; argv[i] != NULL; i++) {
> +             if (strcmp(argv[i], "--per-event-dump") == 0) {
> +                     script.tool.per_event_dump = true;
> +                     break;
> +             }
> +     }
>       if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
>               rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
>               if (!rec_script_path)
> diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
> index d549e50..ad40931 100644
> --- a/tools/perf/util/tool.h
> +++ b/tools/perf/util/tool.h
> @@ -75,6 +75,7 @@ struct perf_tool {
>       bool            ordered_events;
>       bool            ordering_requires_timestamps;
>       bool            namespace_events;
> +     bool            per_event_dump;
>       enum show_feature_header show_feat_hdr;
>  };
>  
> -- 
> 1.8.3.1
> 

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