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Groups > linux.kernel > #1335445

[PATCH v6 25/25] perf top: Add --hierarchy option

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Support hierarchy output for perf-top using --hierarchy option.

Acked-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/Documentation/perf-top.txt |  3 +++
 tools/perf/builtin-top.c              | 15 +++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index b0e60e17db38..19f046f027cd 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -233,6 +233,9 @@ Default is to monitor all CPUS.
 --raw-trace::
 	When displaying traceevent output, do not use print fmt or plugins.
 
+--hierarchy::
+	Enable hierarchy output.
+
 INTERACTIVE PROMPTING KEYS
 --------------------------
 
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index a75de3940b97..b86b623e8799 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1214,6 +1214,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
 		     parse_branch_stack),
 	OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace,
 		    "Show raw trace event output (do not use print fmt or plugins)"),
+	OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy,
+		    "Show entries in a hierarchy"),
 	OPT_END()
 	};
 	const char * const top_usage[] = {
@@ -1241,6 +1243,19 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
 		goto out_delete_evlist;
 	}
 
+	if (symbol_conf.report_hierarchy) {
+		/* disable incompatible options */
+		symbol_conf.event_group = false;
+		symbol_conf.cumulate_callchain = false;
+
+		if (field_order) {
+			pr_err("Error: --hierarchy and --fields options cannot be used together\n");
+			parse_options_usage(top_usage, options, "fields", 0);
+			parse_options_usage(NULL, options, "hierarchy", 0);
+			goto out_delete_evlist;
+		}
+	}
+
 	sort__mode = SORT_MODE__TOP;
 	/* display thread wants entries to be collapsed in a different tree */
 	sort__need_collapse = 1;
-- 
2.7.1

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[PATCHSET 00/25] perf tools: Add support for hierachy view (v6) Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 23/25] perf report: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 24/25] perf hists: Support decaying in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 14/25] perf hists: Resort after filtering hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 05/25] perf callchain: Check return value of split_add_child() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    [tip:perf/core] perf callchain:   Check return value of split_add_child() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
  [PATCH v6 13/25] perf hists: Support filtering in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 04/25] perf callchain: Add enum match_result for match_chain() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    [tip:perf/core] perf callchain:   Add enum match_result for match_chain() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
  [PATCH v6 21/25] perf hists browser: Align column header in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 03/25] perf callchain: Check return value of fill_node() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    [tip:perf/core] perf callchain: Check return value of fill_node() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
  [PATCH v6 02/25] perf callchain: Check return value of add_child() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    [tip:perf/core] perf callchain: Check return value of add_child() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100
  [PATCH v6 25/25] perf top: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    Re: [PATCH v6 25/25] perf top: Add --hierarchy option Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
      Re: [PATCH v6 25/25] perf top: Add --hierarchy option Namhyung Kim <namhyung@kernel.org> - 2016-02-21 19:20 +0100
  [PATCH v6 16/25] perf ui/stdio: Implement hierarchy output mode Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    Re: [PATCH v6 16/25] perf ui/stdio: Implement hierarchy output mode Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
      Re: [PATCH v6 16/25] perf ui/stdio: Implement hierarchy output mode Namhyung Kim <namhyung@kernel.org> - 2016-02-21 19:10 +0100
  [PATCH v6 09/25] perf hists: Basic support of hierarchical report view Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    Re: [PATCH v6 09/25] perf hists: Basic support of hierarchical  report view Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
      Re: [PATCH v6 09/25] perf hists: Basic support of hierarchical  report view Namhyung Kim <namhyung@kernel.org> - 2016-02-21 21:00 +0100
  [PATCH v6 20/25] perf hists browser: Implement hierarchy output Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    Re: [PATCH v6 20/25] perf hists browser: Implement hierarchy output Jiri Olsa <jolsa@redhat.com> - 2016-02-21 00:20 +0100
  [PATCH v6 19/25] perf hists browser: Support collapsing/expanding whole entries in hierarchy Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
  [PATCH v6 08/25] perf report: Check error during report__collapse_hists() Namhyung Kim <namhyung@kernel.org> - 2016-02-16 15:20 +0100
    [tip:perf/core] perf report:   Check error during report__collapse_hists() tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-02-20 12:50 +0100

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