[PATCH 77/86] perf tool: Add show_feature_header to perf_tool

Arnaldo Carvalho de Melo
2017-07-19T14:37:43Z

From: David Carrillo-Cisneros <davidcc@google.com>

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

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Acked-by: David Ahern <dsahern@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Que <sque@chromium.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20170718042549.145161-15-davidcc@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-report.c | 4 ++++
tools/perf/builtin-script.c | 3 +++
tools/perf/util/tool.h | 7 +++++++
3 files changed, 14 insertions(+)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 79a33eb1a10d..40c3a92c8006 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -988,6 +988,10 @@ int cmd_report(int argc, const char **argv)
/* 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;
+ 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 83cdc0a61fd6..6e44552a0551 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2972,10 +2972,13 @@ 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 */
--
2.9.4