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* [PATCH 1/2] perf ui/hist: Fix output for 100.00%
@ 2012-09-12  6:35 Namhyung Kim
  2012-09-12  6:35 ` [PATCH 2/2] perf ui/browser: Fix first column printing Namhyung Kim
  2012-09-19 15:14 ` [tip:perf/core] perf hists browser: Fix output for 100.00% tip-bot for Namhyung Kim
  0 siblings, 2 replies; 4+ messages in thread
From: Namhyung Kim @ 2012-09-12  6:35 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Peter Zijlstra, Paul Mackerras, Ingo Molnar, LKML, Namhyung Kim

From: Namhyung Kim <namhyung.kim@lge.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@kernel.org>
---
 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 5a5739bbe6ac..11783170ac62 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 55acba6e0df4..7ff99ec1d95e 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 407e855cccb8..e3f8cd46e7d7 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);
 }
-- 
1.7.11.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] perf ui/browser: Fix first column printing
  2012-09-12  6:35 [PATCH 1/2] perf ui/hist: Fix output for 100.00% Namhyung Kim
@ 2012-09-12  6:35 ` Namhyung Kim
  2012-09-19 15:15   ` [tip:perf/core] perf hists browser: " tip-bot for Namhyung Kim
  2012-09-19 15:14 ` [tip:perf/core] perf hists browser: Fix output for 100.00% tip-bot for Namhyung Kim
  1 sibling, 1 reply; 4+ messages in thread
From: Namhyung Kim @ 2012-09-12  6:35 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Peter Zijlstra, Paul Mackerras, Ingo Molnar, LKML, Namhyung Kim

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

As a side effect of commit f5951d56a2ab ("perf hists browser: Use
perf_hpp__format functions") perf report TUI got a problem of not
refreshing the first character.

Since the previous patch restores the column width of "overhead" to 7
we can start at column 0 now.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/ui/browsers/hists.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 11783170ac62..a21f40bebbac 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -605,7 +605,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 	char s[256];
 	double percent;
 	int i, printed = 0;
-	int width = browser->b.width - 1;
+	int width = browser->b.width;
 	char folded_sign = ' ';
 	bool current_entry = ui_browser__is_current_entry(&browser->b, row);
 	off_t row_offset = entry->row_offset;
@@ -627,7 +627,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 			.total_period	= browser->hists->stats.total_period,
 		};
 
-		ui_browser__gotorc(&browser->b, row, 1);
+		ui_browser__gotorc(&browser->b, row, 0);
 
 		for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
 			if (!perf_hpp__format[i].cond)
-- 
1.7.11.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [tip:perf/core] perf hists browser: Fix output for 100.00%
  2012-09-12  6:35 [PATCH 1/2] perf ui/hist: Fix output for 100.00% Namhyung Kim
  2012-09-12  6:35 ` [PATCH 2/2] perf ui/browser: Fix first column printing Namhyung Kim
@ 2012-09-19 15:14 ` tip-bot for Namhyung Kim
  1 sibling, 0 replies; 4+ messages in thread
From: tip-bot for Namhyung Kim @ 2012-09-19 15:14 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: acme, linux-kernel, paulus, hpa, mingo, a.p.zijlstra,
	namhyung.kim, namhyung, tglx

Commit-ID:  721b3112f5882a6de7b86b9bef5813c80d1223de
Gitweb:     http://git.kernel.org/tip/721b3112f5882a6de7b86b9bef5813c80d1223de
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Wed, 12 Sep 2012 15:35:05 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 14 Sep 2012 15:49:45 -0300

perf hists browser: Fix output for 100.00%

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@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1347431706-7839-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.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);
 }

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [tip:perf/core] perf hists browser: Fix first column printing
  2012-09-12  6:35 ` [PATCH 2/2] perf ui/browser: Fix first column printing Namhyung Kim
@ 2012-09-19 15:15   ` tip-bot for Namhyung Kim
  0 siblings, 0 replies; 4+ messages in thread
From: tip-bot for Namhyung Kim @ 2012-09-19 15:15 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: acme, linux-kernel, paulus, hpa, mingo, a.p.zijlstra,
	namhyung.kim, namhyung, tglx

Commit-ID:  67d2591656df7a76d4cabca04f1cbe1c7d1c9b3a
Gitweb:     http://git.kernel.org/tip/67d2591656df7a76d4cabca04f1cbe1c7d1c9b3a
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Wed, 12 Sep 2012 15:35:06 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 14 Sep 2012 15:50:14 -0300

perf hists browser: Fix first column printing

As a side effect of commit f5951d56a2ab ("perf hists browser: Use
perf_hpp__format functions") perf report TUI got a problem of not
refreshing the first character.

Since the previous patch restores the column width of "overhead" to 7
we can start at column 0 now.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1347431706-7839-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/ui/browsers/hists.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 1178317..a21f40b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -605,7 +605,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 	char s[256];
 	double percent;
 	int i, printed = 0;
-	int width = browser->b.width - 1;
+	int width = browser->b.width;
 	char folded_sign = ' ';
 	bool current_entry = ui_browser__is_current_entry(&browser->b, row);
 	off_t row_offset = entry->row_offset;
@@ -627,7 +627,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 			.total_period	= browser->hists->stats.total_period,
 		};
 
-		ui_browser__gotorc(&browser->b, row, 1);
+		ui_browser__gotorc(&browser->b, row, 0);
 
 		for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
 			if (!perf_hpp__format[i].cond)

^ permalink raw reply related	[flat|nested] 4+ messages in thread

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