lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-Id: <1347902292-14536-6-git-send-email-acme@infradead.org>
Date:	Mon, 17 Sep 2012 14:17:59 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Namhyung Kim <namhyung.kim@....com>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 05/18] perf hists browser: Fix output for 100.00%

From: Namhyung Kim <namhyung.kim@....com>

Current hpp format functions assume that the output will fit to 6
character including % sign (XX.YY%) so used "%5.2f%%" as a format
string.  However it might be the case if collapsing resulted in a single
entry which has 100.00% (7 character) of period. In this case the output
will be shifted by 1 character.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1347431706-7839-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/browsers/hists.c |    2 +-
 tools/perf/ui/gtk/browser.c    |    2 +-
 tools/perf/ui/hist.c           |   28 ++++++++++++++--------------
 3 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 5a5739b..1178317 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -571,7 +571,7 @@ static int hist_browser__hpp_color_ ## _name(struct perf_hpp *hpp,	\
 {									\
 	double percent = 100.0 * he->_field / hpp->total_period;	\
 	*(double *)hpp->ptr = percent;					\
-	return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent);	\
+	return scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent);	\
 }
 
 HPP__COLOR_FN(overhead, period)
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 55acba6..7ff99ec 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -56,7 +56,7 @@ static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,			\
 	markup = perf_gtk__get_percent_color(percent);				\
 	if (markup)								\
 		ret += scnprintf(hpp->buf, hpp->size, "%s", markup);		\
-	ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%5.2f%%", percent); 	\
+	ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent); 	\
 	if (markup)								\
 		ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); 	\
 										\
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 407e855..e3f8cd4 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -33,13 +33,13 @@ static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he)
 			percent = 0.0;
 	}
 
-	return percent_color_snprintf(hpp->buf, hpp->size, "  %5.2f%%", percent);
+	return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
 }
 
 static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
 {
 	double percent = 100.0 * he->period / hpp->total_period;
-	const char *fmt = symbol_conf.field_sep ? "%.2f" : "  %5.2f%%";
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
 
 	if (hpp->ptr) {
 		struct hists *old_hists = hpp->ptr;
@@ -57,52 +57,52 @@ static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
 
 static int hpp__header_overhead_sys(struct perf_hpp *hpp)
 {
-	const char *fmt = symbol_conf.field_sep ? "%s" : "%6s";
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
 
 	return scnprintf(hpp->buf, hpp->size, fmt, "sys");
 }
 
 static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused)
 {
-	return 6;
+	return 7;
 }
 
 static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_sys / hpp->total_period;
-	return percent_color_snprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+	return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
 }
 
 static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_sys / hpp->total_period;
-	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%";
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
 
 	return scnprintf(hpp->buf, hpp->size, fmt, percent);
 }
 
 static int hpp__header_overhead_us(struct perf_hpp *hpp)
 {
-	const char *fmt = symbol_conf.field_sep ? "%s" : "%6s";
+	const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
 
 	return scnprintf(hpp->buf, hpp->size, fmt, "user");
 }
 
 static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused)
 {
-	return 6;
+	return 7;
 }
 
 static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_us / hpp->total_period;
-	return percent_color_snprintf(hpp->buf, hpp->size, "%5.2f%%", percent);
+	return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
 }
 
 static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_us / hpp->total_period;
-	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%";
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
 
 	return scnprintf(hpp->buf, hpp->size, fmt, percent);
 }
@@ -121,14 +121,14 @@ static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp,
 					 struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_guest_sys / hpp->total_period;
-	return percent_color_snprintf(hpp->buf, hpp->size, "  %5.2f%% ", percent);
+	return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
 }
 
 static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp,
 					 struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_guest_sys / hpp->total_period;
-	const char *fmt = symbol_conf.field_sep ? "%.2f" : "  %5.2f%% ";
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
 
 	return scnprintf(hpp->buf, hpp->size, fmt, percent);
 }
@@ -147,14 +147,14 @@ static int hpp__color_overhead_guest_us(struct perf_hpp *hpp,
 					struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_guest_us / hpp->total_period;
-	return percent_color_snprintf(hpp->buf, hpp->size, "  %5.2f%% ", percent);
+	return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
 }
 
 static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp,
 					struct hist_entry *he)
 {
 	double percent = 100.0 * he->period_guest_us / hpp->total_period;
-	const char *fmt = symbol_conf.field_sep ? "%.2f" : "  %5.2f%% ";
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
 
 	return scnprintf(hpp->buf, hpp->size, fmt, percent);
 }
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ