Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751700AbdG0Q6F (ORCPT ); Thu, 27 Jul 2017 12:58:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:60808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751531AbdG0Q6D (ORCPT ); Thu, 27 Jul 2017 12:58:03 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD71422BD1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Thu, 27 Jul 2017 13:57:54 -0300 From: Arnaldo Carvalho de Melo To: Taeung Song Cc: linux-kernel@vger.kernel.org, Namhyung Kim , Milian Wolff , Jiri Olsa Subject: Re: [PATCH v4 3/9] perf anntoate browser: Fix the toggle total period view showing number of samples Message-ID: <20170727165754.GD16224@kernel.org> References: <1501172162-6717-1-git-send-email-treeze.taeung@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1501172162-6717-1-git-send-email-treeze.taeung@gmail.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3604 Lines: 105 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 > Cc: Milian Wolff > Cc: Jiri Olsa > Signed-off-by: Taeung Song > --- > 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