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Date: Tue, 12 Aug 2014 22:18:12 -0700
From: tip-bot for Namhyung Kim <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
namhyung.kim@....com, namhyung@...nel.org, jolsa@...hat.com,
tglx@...utronix.de
Subject: [tip:perf/core] perf tools: Make __hpp__fmt()
receive an additional len argument
Commit-ID: d675107ce6fa988102851e0b0ef06e46c8aa7ac6
Gitweb: http://git.kernel.org/tip/d675107ce6fa988102851e0b0ef06e46c8aa7ac6
Author: Namhyung Kim <namhyung@...nel.org>
AuthorDate: Thu, 31 Jul 2014 14:47:36 +0900
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 12 Aug 2014 12:03:05 -0300
perf tools: Make __hpp__fmt() receive an additional len argument
So that it can properly handle alignment requirements later. To do
that, add percent_color_len_snprintf() fucntion to help coloring of
overhead columns.
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung.kim@....com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1406785662-5534-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/ui/browsers/hists.c | 14 ++++++++------
tools/perf/ui/gtk/hists.c | 8 +++++---
tools/perf/ui/hist.c | 43 +++++++++++++++++++++---------------------
tools/perf/util/color.c | 16 ++++++++++++++++
tools/perf/util/color.h | 1 +
tools/perf/util/hist.h | 4 ++--
6 files changed, 54 insertions(+), 32 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index a94b11fc..02507ba 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -653,17 +653,18 @@ struct hpp_arg {
static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...)
{
struct hpp_arg *arg = hpp->ptr;
- int ret;
+ int ret, len;
va_list args;
double percent;
va_start(args, fmt);
+ len = va_arg(args, int);
percent = va_arg(args, double);
va_end(args);
ui_browser__set_percent_color(arg->b, percent, arg->current_entry);
- ret = scnprintf(hpp->buf, hpp->size, fmt, percent);
+ ret = scnprintf(hpp->buf, hpp->size, fmt, len, percent);
slsmg_printf("%s", hpp->buf);
advance_hpp(hpp, ret);
@@ -681,7 +682,7 @@ hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__fmt(hpp, he, __hpp_get_##_field, " %6.2f%%", \
+ return __hpp__fmt(hpp, he, __hpp_get_##_field, " %*.2f%%", 6, \
__hpp__slsmg_color_printf, true); \
}
@@ -697,13 +698,14 @@ hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
struct hist_entry *he) \
{ \
if (!symbol_conf.cumulate_callchain) { \
- int ret = scnprintf(hpp->buf, hpp->size, "%8s", "N/A"); \
+ int ret = scnprintf(hpp->buf, hpp->size, \
+ "%*s", 8, "N/A"); \
slsmg_printf("%s", hpp->buf); \
\
return ret; \
} \
- return __hpp__fmt(hpp, he, __hpp_get_acc_##_field, " %6.2f%%", \
- __hpp__slsmg_color_printf, true); \
+ return __hpp__fmt(hpp, he, __hpp_get_acc_##_field, " %*.2f%%", \
+ 6, __hpp__slsmg_color_printf, true); \
}
__HPP_COLOR_PERCENT_FN(overhead, period)
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 6ca60e4..91f6cd7 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -11,6 +11,7 @@
static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
int ret = 0;
+ int len;
va_list args;
double percent;
const char *markup;
@@ -18,6 +19,7 @@ static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
size_t size = hpp->size;
va_start(args, fmt);
+ len = va_arg(args, int);
percent = va_arg(args, double);
va_end(args);
@@ -25,7 +27,7 @@ static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
if (markup)
ret += scnprintf(buf, size, markup);
- ret += scnprintf(buf + ret, size - ret, fmt, percent);
+ ret += scnprintf(buf + ret, size - ret, fmt, len, percent);
if (markup)
ret += scnprintf(buf + ret, size - ret, "</span>");
@@ -43,7 +45,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
+ return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", 6, \
__percent_color_snprintf, true); \
}
@@ -57,7 +59,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
- return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%", \
+ return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", 6, \
__percent_color_snprintf, true); \
}
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 498adb2..c6cffbd 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -16,7 +16,7 @@
})
int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt,
+ hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent)
{
int ret;
@@ -32,9 +32,9 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
if (total)
percent = 100.0 * get_field(he) / total;
- ret = hpp__call_print_fn(hpp, print_fn, fmt, percent);
+ ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
} else
- ret = hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));
+ ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
if (perf_evsel__is_group_event(evsel)) {
int prev_idx, idx_delta;
@@ -60,19 +60,19 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
*/
if (fmt_percent) {
ret += hpp__call_print_fn(hpp, print_fn,
- fmt, 0.0);
+ fmt, len, 0.0);
} else {
ret += hpp__call_print_fn(hpp, print_fn,
- fmt, 0ULL);
+ fmt, len, 0ULL);
}
}
if (fmt_percent) {
- ret += hpp__call_print_fn(hpp, print_fn, fmt,
+ ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
100.0 * period / total);
} else {
ret += hpp__call_print_fn(hpp, print_fn, fmt,
- period);
+ len, period);
}
prev_idx = perf_evsel__group_idx(evsel);
@@ -86,10 +86,10 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
*/
if (fmt_percent) {
ret += hpp__call_print_fn(hpp, print_fn,
- fmt, 0.0);
+ fmt, len, 0.0);
} else {
ret += hpp__call_print_fn(hpp, print_fn,
- fmt, 0ULL);
+ fmt, len, 0ULL);
}
}
}
@@ -105,7 +105,7 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
}
int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt,
+ hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent)
{
if (!symbol_conf.cumulate_callchain) {
@@ -113,7 +113,7 @@ int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
fmt_percent ? 8 : 12, "N/A");
}
- return __hpp__fmt(hpp, he, get_field, fmt, print_fn, fmt_percent);
+ return __hpp__fmt(hpp, he, get_field, fmt, len, print_fn, fmt_percent);
}
static int field_cmp(u64 field_a, u64 field_b)
@@ -221,11 +221,12 @@ static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
va_list args;
ssize_t ssize = hpp->size;
double percent;
- int ret;
+ int ret, len;
va_start(args, fmt);
+ len = va_arg(args, int);
percent = va_arg(args, double);
- ret = value_color_snprintf(hpp->buf, hpp->size, fmt, percent);
+ ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent);
va_end(args);
return (ret >= ssize) ? (ssize - 1) : ret;
@@ -253,7 +254,7 @@ static u64 he_get_##_field(struct hist_entry *he) \
static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
+ return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", 6, \
hpp_color_scnprintf, true); \
}
@@ -261,8 +262,8 @@ static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
- return __hpp__fmt(hpp, he, he_get_##_field, fmt, \
+ int len = symbol_conf.field_sep ? 1 : 6; \
+ return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", len, \
hpp_entry_scnprintf, true); \
}
@@ -281,7 +282,7 @@ static u64 he_get_acc_##_field(struct hist_entry *he) \
static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%", \
+ return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", 6, \
hpp_color_scnprintf, true); \
}
@@ -289,8 +290,8 @@ static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
- return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, fmt, \
+ int len = symbol_conf.field_sep ? 1 : 6; \
+ return __hpp__fmt_acc(hpp, he, he_get_##_field, " %*.2f%%", len, \
hpp_entry_scnprintf, true); \
}
@@ -309,8 +310,8 @@ static u64 he_get_raw_##_field(struct hist_entry *he) \
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
struct perf_hpp *hpp, struct hist_entry *he) \
{ \
- const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
- return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, \
+ int len = symbol_conf.field_sep ? 1 : 11; \
+ return __hpp__fmt(hpp, he, he_get_raw_##_field, " %*"PRIu64, len, \
hpp_entry_scnprintf, false); \
}
diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
index 87b8672..f465418 100644
--- a/tools/perf/util/color.c
+++ b/tools/perf/util/color.c
@@ -335,3 +335,19 @@ int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...)
va_end(args);
return value_color_snprintf(bf, size, fmt, percent);
}
+
+int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...)
+{
+ va_list args;
+ int len;
+ double percent;
+ const char *color;
+
+ va_start(args, fmt);
+ len = va_arg(args, int);
+ percent = va_arg(args, double);
+ va_end(args);
+
+ color = get_percent_color(percent);
+ return color_snprintf(bf, size, color, fmt, len, percent);
+}
diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
index 7ff30a6..0a594b8 100644
--- a/tools/perf/util/color.h
+++ b/tools/perf/util/color.h
@@ -41,6 +41,7 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
int value_color_snprintf(char *bf, size_t size, const char *fmt, double value);
int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...);
+int percent_color_len_snprintf(char *bf, size_t size, const char *fmt, ...);
int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
const char *get_percent_color(double percent);
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 742f49a..13d074d 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -267,10 +267,10 @@ typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt,
+ hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent);
int __hpp__fmt_acc(struct perf_hpp *hpp, struct hist_entry *he,
- hpp_field_fn get_field, const char *fmt,
+ hpp_field_fn get_field, const char *fmt, int len,
hpp_snprint_fn print_fn, bool fmt_percent);
static inline void advance_hpp(struct perf_hpp *hpp, int inc)
--
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