Em Fri, Jul 28, 2017 at 01:16:02AM +0900, Taeung Song escreveu:
> Currently the toggle total period view on the annotate TUI
> shows the number of samples, not period like below.
> So fix the toggle total period view on the annotate TUI like below.
> 
>   $ perf annotate --show-total-period
> 
> Before:
> 
>        │    Disassembly of section .text:
>        │
>        │    0000000000109a90 <_mcount@@GLIBC_2.2.5>:
>        │      sub    $0x38,%rsp
>      3 │      mov    %rax,(%rsp)
>      3 │      mov    %rcx,0x8(%rsp)
> 
> After:
> 
>            │    Disassembly of section .text:
>            │
>            │    0000000000109a90 <_mcount@@GLIBC_2.2.5>:
>            │      sub    $0x38,%rsp
>    2204022 │      mov    %rax,(%rsp)
>    2207405 │      mov    %rcx,0x8(%rsp)
> 
> Reported-by: Namhyung Kim <[email protected]>
> Cc: Milian Wolff <[email protected]>
> Cc: Jiri Olsa <[email protected]>
> Signed-off-by: Taeung Song <[email protected]>
> ---
>  tools/perf/ui/browsers/annotate.c | 14 ++++++++------
>  1 file changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/perf/ui/browsers/annotate.c 
> b/tools/perf/ui/browsers/annotate.c
> index dbe4e63..87b0395 100644
> --- a/tools/perf/ui/browsers/annotate.c
> +++ b/tools/perf/ui/browsers/annotate.c
> @@ -18,7 +18,7 @@
>  
>  struct disasm_line_samples {
>       double          percent;
> -     u64             nr;
> +     struct sym_hist_entry sample;
>  };
>  
>  #define IPC_WIDTH 6
> @@ -110,7 +110,9 @@ static int 
> annotate_browser__set_jumps_percent_color(struct annotate_browser *br
>  
>  static int annotate_browser__pcnt_width(struct annotate_browser *ab)
>  {
> -     int w = 7 * ab->nr_events;
> +     int w = annotate_browser__opts.show_total_period ? 11 : 7;
> +
> +     w *= ab->nr_events;
>  
>       if (ab->have_cycles)
>               w += IPC_WIDTH + CYCLES_WIDTH;
> @@ -151,8 +153,8 @@ static void annotate_browser__write(struct ui_browser 
> *browser, void *entry, int
>                                               bdl->samples[i].percent,
>                                               current_entry);
>                       if (annotate_browser__opts.show_total_period) {
> -                             ui_browser__printf(browser, "%6" PRIu64 " ",
> -                                                bdl->samples[i].nr);
> +                             ui_browser__printf(browser, "%10" PRIu64 " ",
> +                                                
> bdl->samples[i].sample.period);
>                       } else {
>                               ui_browser__printf(browser, "%6.2f ",
>                                                  bdl->samples[i].percent);
> @@ -162,7 +164,7 @@ static void annotate_browser__write(struct ui_browser 
> *browser, void *entry, int
>               ui_browser__set_percent_color(browser, 0, current_entry);
>  
>               if (!show_title)
> -                     ui_browser__write_nstring(browser, " ", 7 * 
> ab->nr_events);
> +                     ui_browser__write_nstring(browser, " ", pcnt_width);

This one had to be on a separate patch to clarify pcnt_width usage, that
can't be used here because we may have cycles_width in it:

https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=ef03136d8df02b4aad314ad7c66c275f4df94225

>               else
>                       ui_browser__printf(browser, "%*s", 7, "Percent");
>       }
> @@ -457,7 +459,7 @@ static void annotate_browser__calc_percent(struct 
> annotate_browser *browser,
>                                               pos->offset,
>                                               next ? next->offset : len,
>                                               &path, &sample);
> -                     bpos->samples[i].nr = sample.nr_samples;
> +                     bpos->samples[i].sample = sample;

this one is at:

https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=ac57d540fbdd7429300eafe5878cb06047904db0

Take a look at current acme/perf/core.
 
I'll take care of the rest, thanks.

- Arnaldo

>  
>                       if (max_percent < bpos->samples[i].percent)
>                               max_percent = bpos->samples[i].percent;
> -- 
> 2.7.4

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