perf stdio: Add use_callchain parameter to hists__fprintf

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>

5 files changed, 13 insertions, 8 deletions

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index f7645a42708e..69bad45deadd 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -666,7 +666,8 @@ static void hists__process(struct hists *hists)
         hists__precompute(hists);
         hists__output_resort(hists, NULL);
 
-        hists__fprintf(hists, true, 0, 0, 0, stdout);
+        hists__fprintf(hists, true, 0, 0, 0, stdout,
+                       symbol_conf.use_callchain);
 }
 
 static void data__fprintf(void)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index a87cb338bdf1..9f36b236f0f9 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -370,7 +370,8 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
                         continue;
 
                 hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
-                hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout);
+                hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout,
+                               symbol_conf.use_callchain);
                 fprintf(stdout, "\n\n");
         }
 
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 2a6cc254ad0c..81dba80a42b5 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -295,7 +295,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
         hists__output_recalc_col_len(hists, top->print_entries - printed);
         putchar('\n');
         hists__fprintf(hists, false, top->print_entries - printed, win_width,
-                       top->min_percent, stdout);
+                       top->min_percent, stdout, symbol_conf.use_callchain);
 }
 
 static void prompt_integer(int *target, const char *msg)
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 150c4de33b22..9a972cb00458 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -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;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 7b54ccf1b737..a73fde0a5dd8 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -159,7 +159,8 @@ void events_stats__inc(struct events_stats *stats, u32 type);
 size_t events_stats__fprintf(struct events_stats *stats, 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);
 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
 
 void hists__filter_by_dso(struct hists *hists);