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Message-ID: <tip-f681d593d1ce7d2fc665c4047b45f4316408b892@git.kernel.org>
Date: Sat, 18 Nov 2017 00:17:48 -0800
From: tip-bot for Jiri Olsa <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: acme@...hat.com, peterz@...radead.org, jolsa@...nel.org,
hpa@...or.com, andi@...stfloor.org, tglx@...utronix.de,
dsahern@...il.com, namhyung@...nel.org,
linux-kernel@...r.kernel.org, mingo@...nel.org
Subject: [tip:perf/core] perf annotate: Remove disasm__calc_percent() from
disasm_line__print()
Commit-ID: f681d593d1ce7d2fc665c4047b45f4316408b892
Gitweb: https://git.kernel.org/tip/f681d593d1ce7d2fc665c4047b45f4316408b892
Author: Jiri Olsa <jolsa@...nel.org>
AuthorDate: Wed, 11 Oct 2017 17:01:42 +0200
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 16 Nov 2017 14:41:04 -0300
perf annotate: Remove disasm__calc_percent() from disasm_line__print()
Remove disasm__calc_percent() from disasm_line__print(), because we
already have the data calculated in struct annotation_line.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Andi Kleen <andi@...stfloor.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-20-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-top.c | 3 +++
tools/perf/util/annotate.c | 59 ++++++++++++----------------------------------
2 files changed, 18 insertions(+), 44 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index adfeeb4..0789f95 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -226,6 +226,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
static void perf_top__show_details(struct perf_top *top)
{
struct hist_entry *he = top->sym_filter_entry;
+ struct perf_evsel *evsel = hists_to_evsel(he->hists);
struct annotation *notes;
struct symbol *symbol;
int more;
@@ -238,6 +239,8 @@ static void perf_top__show_details(struct perf_top *top)
pthread_mutex_lock(¬es->lock);
+ symbol__calc_percent(symbol, evsel);
+
if (notes->src == NULL)
goto out_unlock;
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 96cf676..209a255 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1145,41 +1145,19 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
static const char *prev_color;
if (dl->al.offset != -1) {
- const char *path = NULL;
- double percent, max_percent = 0.0;
- double *ppercents = &percent;
- struct sym_hist_entry sample;
- struct sym_hist_entry *psamples = &sample;
+ double max_percent = 0.0;
int i, nr_percent = 1;
const char *color;
struct annotation *notes = symbol__annotation(sym);
s64 offset = dl->al.offset;
const u64 addr = start + offset;
- struct annotation_line *next;
struct block_range *br;
- next = annotation_line__next(&dl->al, ¬es->src->source);
+ for (i = 0; i < dl->al.samples_nr; i++) {
+ struct annotation_data *sample = &dl->al.samples[i];
- if (perf_evsel__is_group_event(evsel)) {
- nr_percent = evsel->nr_members;
- ppercents = calloc(nr_percent, sizeof(double));
- psamples = calloc(nr_percent, sizeof(struct sym_hist_entry));
- if (ppercents == NULL || psamples == NULL) {
- return -1;
- }
- }
-
- for (i = 0; i < nr_percent; i++) {
- percent = disasm__calc_percent(notes,
- notes->src->lines ? i : evsel->idx + i,
- offset,
- next ? next->offset : (s64) len,
- &path, &sample);
-
- ppercents[i] = percent;
- psamples[i] = sample;
- if (percent > max_percent)
- max_percent = percent;
+ if (sample->percent > max_percent)
+ max_percent = sample->percent;
}
if (max_percent < min_pcnt)
@@ -1204,28 +1182,28 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
* the same color than the percentage. Don't print it
* twice for close colored addr with the same filename:line
*/
- if (path) {
- if (!prev_line || strcmp(prev_line, path)
+ if (dl->al.path) {
+ if (!prev_line || strcmp(prev_line, dl->al.path)
|| color != prev_color) {
- color_fprintf(stdout, color, " %s", path);
- prev_line = path;
+ color_fprintf(stdout, color, " %s", dl->al.path);
+ prev_line = dl->al.path;
prev_color = color;
}
}
for (i = 0; i < nr_percent; i++) {
- percent = ppercents[i];
- sample = psamples[i];
- color = get_percent_color(percent);
+ struct annotation_data *sample = &dl->al.samples[i];
+
+ color = get_percent_color(sample->percent);
if (symbol_conf.show_total_period)
color_fprintf(stdout, color, " %11" PRIu64,
- sample.period);
+ sample->he.period);
else if (symbol_conf.show_nr_samples)
color_fprintf(stdout, color, " %7" PRIu64,
- sample.nr_samples);
+ sample->he.nr_samples);
else
- color_fprintf(stdout, color, " %7.2f", percent);
+ color_fprintf(stdout, color, " %7.2f", sample->percent);
}
printf(" : ");
@@ -1235,13 +1213,6 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
color_fprintf(stdout, annotate__asm_color(br), "%s", dl->al.line);
annotate__branch_printf(br, addr);
printf("\n");
-
- if (ppercents != &percent)
- free(ppercents);
-
- if (psamples != &sample)
- free(psamples);
-
} else if (max_lines && printed >= max_lines)
return 1;
else {
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