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perf stdio: Add use_callchain parameter to hists__fprintf

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It will be convenient in following patches to display hists entries
without callchains even if they are defined.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1465928361-2442-9-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2016-06-14 20:19:18 +02:00
committed by Arnaldo Carvalho de Melo
parent 8f1d1b4452
commit d05e3aaeea
5 changed files with 13 additions and 8 deletions
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10
tools/perf/ui/stdio/hist.c
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@@ -492,7 +492,8 @@ out:
}
static int hist_entry__fprintf(struct hist_entry *he, size_t size,
char *bf, size_t bfsz, FILE *fp)
char *bf, size_t bfsz, FILE *fp,
bool use_callchain)
{
int ret;
struct perf_hpp hpp = {
@@ -512,7 +513,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
ret = fprintf(fp, "%s\n", bf);
if (symbol_conf.use_callchain)
if (use_callchain)
ret += hist_entry_callchain__fprintf(he, total_period, 0, fp);
return ret;
@@ -709,7 +710,8 @@ static int hists__fprintf_headers(struct hists *hists, FILE *fp)
}
size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
int max_cols, float min_pcnt, FILE *fp)
int max_cols, float min_pcnt, FILE *fp,
bool use_callchain)
{
struct perf_hpp_fmt *fmt;
struct rb_node *nd;
@@ -755,7 +757,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
if (percent < min_pcnt)
continue;
ret += hist_entry__fprintf(h, max_cols, line, linesz, fp);
ret += hist_entry__fprintf(h, max_cols, line, linesz, fp, use_callchain);
if (max_rows && ++nr_rows >= max_rows)
break;