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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: 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>
hifive-unleashed-5.1
David Carrillo-Cisneros 2017-07-17 21:25:47 -07:00 committed by Arnaldo Carvalho de Melo
parent a4d8c9855a
commit 114f709e01
3 changed files with 14 additions and 0 deletions
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4
tools/perf/builtin-report.c
View File

@ -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);

3
tools/perf/builtin-script.c
View File

@ -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;

7
tools/perf/util/tool.h
View File

@ -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 */