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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-10-18 14:37:34 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-10-18 17:03:08 -0200
commitf1cf602c16e9a93fd16705621f3430ec7ffe2c44 (patch)
tree3f31d1a6fdca87b11375245efcb79c139f0c4733 /tools
parentc172f7422c03463a7177e268ffe625c41c42c179 (diff)
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perf hists: Don't format the percentage on hist_entry__snprintf
We can't have color correctly set there because in libslang (and in a future GUI) the colors must be set on a separate function call, so move that part to a separate function and make the stdio fprintf function call it. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-jpgy42438ce9tgbqppm397lq@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/hist.c29
-rw-r--r--tools/perf/util/hist.h4
-rw-r--r--tools/perf/util/ui/browsers/hists.c7
3 files changed, 25 insertions, 15 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 48da373afa3d..8d15e9f72f00 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -707,12 +707,11 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows)
}
}
-int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
- struct hists *hists, struct hists *pair_hists,
- bool show_displacement, long displacement,
- bool color, u64 session_total)
+static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s,
+ size_t size, struct hists *pair_hists,
+ bool show_displacement, long displacement,
+ bool color, u64 session_total)
{
- struct sort_entry *se;
u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
u64 nr_events;
const char *sep = symbol_conf.field_sep;
@@ -818,12 +817,22 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
}
}
+ return ret;
+}
+
+int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size,
+ struct hists *hists)
+{
+ const char *sep = symbol_conf.field_sep;
+ struct sort_entry *se;
+ int ret = 0;
+
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
continue;
ret += snprintf(s + ret, size - ret, "%s", sep ?: " ");
- ret += se->se_snprintf(self, s + ret, size - ret,
+ ret += se->se_snprintf(he, s + ret, size - ret,
hists__col_len(hists, se->se_width_idx));
}
@@ -835,13 +844,15 @@ int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
long displacement, FILE *fp, u64 session_total)
{
char bf[512];
+ int ret;
if (size == 0 || size > sizeof(bf))
size = sizeof(bf);
- hist_entry__snprintf(he, bf, size, hists, pair_hists,
- show_displacement, displacement,
- true, session_total);
+ ret = hist_entry__pcnt_snprintf(he, bf, size, pair_hists,
+ show_displacement, displacement,
+ true, session_total);
+ hist_entry__snprintf(he, bf + ret, size - ret, hists);
return fprintf(fp, "%s\n", bf);
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index ea96c1cbb850..f338cb025671 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -68,9 +68,7 @@ int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists,
struct hists *pair_hists, bool show_displacement,
long displacement, FILE *fp, u64 session_total);
int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size,
- struct hists *hists, struct hists *pair_hists,
- bool show_displacement, long displacement,
- bool color, u64 total);
+ struct hists *hists);
void hist_entry__free(struct hist_entry *);
void hists__output_resort(struct hists *self);
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 2d390b9cb63e..0eced19e3bdb 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -547,7 +547,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
char s[256];
double percent;
int printed = 0;
- int width = self->b.width;
+ int width = self->b.width - 6; /* The percentage */
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&self->b, row);
off_t row_offset = entry->row_offset;
@@ -563,8 +563,7 @@ static int hist_browser__show_entry(struct hist_browser *self,
}
if (row_offset == 0) {
- hist_entry__snprintf(entry, s, sizeof(s), self->hists, NULL, false,
- 0, false, self->hists->stats.total_period);
+ hist_entry__snprintf(entry, s, sizeof(s), self->hists);
percent = (entry->period * 100.0) / self->hists->stats.total_period;
ui_browser__set_percent_color(&self->b, percent, current_entry);
@@ -574,6 +573,8 @@ static int hist_browser__show_entry(struct hist_browser *self,
width -= 2;
}
+ slsmg_printf(" %5.2f%%", percent);
+
/* The scroll bar isn't being used */
if (!self->b.navkeypressed)
width += 1;