Commit 114f709e authored by David Carrillo-Cisneros's avatar David Carrillo-Cisneros Committed by Arnaldo Carvalho de Melo
Browse files

perf tool: Add show_feature_header to perf_tool 



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

Signed-off-by: default avatarDavid Carrillo-Cisneros <davidcc@google.com>
Acked-by: default avatarDavid Ahern <dsahern@gmail.com>
Acked-by: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent a4d8c985

tools/perf/builtin-report.c

+4 −0
Original line number Diff line number Diff line
@@ -988,6 +988,10 @@ repeat: 
	/* 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);

tools/perf/builtin-script.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

tools/perf/util/tool.h

+7 −0
Original line number Diff line number Diff line
@@ -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 */

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