[PATCH v2 12/13] perf tool: add show_feature_header to perf_tool

From: David Carrillo-Cisneros
Date: Tue May 23 2017 - 03:50:12 EST


Add show_feat_hdr to control level of printed information
of feature headers.

Signed-off-by: David Carrillo-Cisneros <davidcc@xxxxxxxxxx>
---
tools/perf/builtin-report.c | 11 ++++++++---
tools/perf/builtin-script.c | 3 +++
tools/perf/util/tool.h | 7 +++++++
3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 22478ff2b706..7620d708c78b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -985,9 +985,14 @@ int cmd_report(int argc, const char **argv)
perf_hpp_list.need_collapse = true;
}

- /* Force tty output for header output and per-thread stat. */
- if (report.header || report.header_only || report.show_threads)
- use_browser = 0;
+ if (report.header || report.header_only) {
+ report.tool.show_feat_hdr = SHOW_FEAT_HEADER;
+ /* Force tty output for header output and per-thread stat. */
+ if (report.show_threads)
+ use_browser = 0;
+ }
+ if (report.show_full_info)
+ report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;

if (strcmp(input_name, "-") != 0)
setup_browser(true);
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index d05aec491cff..0934d0885614 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2684,10 +2684,13 @@ int cmd_script(int argc, const char **argv)
return -1;

if (header || header_only) {
+ script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
perf_session__fprintf_info(session, stdout, show_full_info);
if (header_only)
goto out_delete;
}
+ if (show_full_info)
+ script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;

if (symbol__init(&session->header.env) < 0)
goto out_delete;
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 829471a1c6d7..baeca808dfda 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -34,6 +34,12 @@ typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
typedef s64 (*event_op3)(struct perf_tool *tool, union perf_event *event,
struct perf_session *session);

+enum show_feature_header {
+ SHOW_FEAT_NO_HEADER = 0,
+ SHOW_FEAT_HEADER,
+ SHOW_FEAT_HEADER_FULL_INFO,
+};
+
struct perf_tool {
event_sample sample,
read;
@@ -68,6 +74,7 @@ struct perf_tool {
bool ordered_events;
bool ordering_requires_timestamps;
bool namespace_events;
+ enum show_feature_header show_feat_hdr;
};

#endif /* __PERF_TOOL_H */
--
2.13.0.219.gdb65acc882-goog