Hi Namhyung,

I'm late.
Thanks for your review.

On 07/19/2017 01:07 AM, Namhyung Kim wrote:
Hi Taeung,

On Fri, Jul 14, 2017 at 02:45:44AM +0900, Taeung Song wrote:
Hello,

Currently the --show-total-period option of perf-annotate
is different from perf-report's.

It has two problem like below:
(Reported by Namhyung Kim and Milian Wolff)

   1) Wrong column i.e. 'Percent' (even though using --show-total-period)
   2) Show number of samples, not period

So fix this option on both the annotate stdio and TUI browser.
And support --show-nr-samples into perf-anntate
so that it correpond with perf-report's.

The code is available on 'perf/ann-fix-period-v2' branch at

   git://github.com/taeung/linux-perf.git

Thanks,
Taeung

v2:
- Separate the first patch into respective paches for easy review (Arnaldo)
- Add a patch to introduce 'struct sym_hist_entry' (Arnaldo)
- disasm__calc_percent() could receive a pointer to a struct sym_hist_entry
   instead of two pointer (Arnaldo)
- Add a sym_hist_entry into struct disasm_line_samples (Arnaldo)
- Fix a case that can't switch 'the total period view' to
   'the number of samples view' on the annotate TUI browser (Arnaldo)
- Calculate the percentage with 'period', not number of samples

Taeung Song (9):
   perf annotate: Introduce struct sym_hist_entry
   perf annotate: Properly rename 'sum' to 'total_samples' in struct
     sym_hist
   perf annotate: Fix wrong --show-total-period option showing number of
     samples
   perf annotate: Show the proper header when using --show-total-period
   perf anntoate browser: Fix the toggle total period view to show
     period, not number of samples
   perf annotate browser: Show the proper header when using
     --show-total-period
   perf annotate: Support --show-nr-samples option
   perf annotate browser: Support the toggle number of samples with a 'e'
     hotkey
   perf annotate: Use the sample period when calculating the percentage

It seems I didn't receive the patch 3 and 5 for some reason.  Anyway
I have a few comments.

Thanks,
Namhyung



Oops, I won't miss out your email when sending the patchset v3.

Thanks,
Taeung


  tools/perf/builtin-annotate.c     |   6 +-
  tools/perf/builtin-report.c       |  13 ++--
  tools/perf/builtin-top.c          |   6 +-
  tools/perf/ui/browsers/annotate.c |  42 ++++++++++---
  tools/perf/ui/gtk/annotate.c      |   4 +-
  tools/perf/util/annotate.c        | 125 ++++++++++++++++++++++++++------------
  tools/perf/util/annotate.h        |  15 +++--
  7 files changed, 148 insertions(+), 63 deletions(-)

--
2.7.4

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