AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

perf annotate: Remove disasm__calc_percent() from disasm_line__print()

Browse Source 
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@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-20-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2017-10-11 17:01:42 +02:00 committed by Arnaldo Carvalho de Melo
parent 8b4c74dc5c
commit f681d593d1
2 changed files with 18 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
tools/perf/builtin-top.c
View File

@ -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(&notes->lock);
symbol__calc_percent(symbol, evsel);
if (notes->src == NULL)
goto out_unlock;

59
tools/perf/util/annotate.c
View File

@ -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, &notes->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 {