perf evsel: Add option to limit stack depth in callchain dumps

Option is used by upcoming timehist command.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1375930261-77273-12-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index ee5d6f8b7415..33b2d830eabd 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -402,7 +402,8 @@ static void print_sample_bts(union perf_event *event,
                 else
                         printf("\n");
                 perf_evsel__print_ip(evsel, event, sample, machine,
-                                     output[attr->type].print_ip_opts);
+                                     output[attr->type].print_ip_opts,
+                                     PERF_MAX_STACK_DEPTH);
         }
 
         printf(" => ");
@@ -444,7 +445,8 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
                         printf("\n");
 
                 perf_evsel__print_ip(evsel, event, sample, machine,
-                                     output[attr->type].print_ip_opts);
+                                     output[attr->type].print_ip_opts,
+                                     PERF_MAX_STACK_DEPTH);
         }
 
         printf("\n");