linux-kernel - [tip:perf/core] perf tools: Move callchain help messages to callchain.h

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Message-ID: <tip-21cf62847d29392e51c37460856d3c3c57769c5e@git.kernel.org>
Date:	Fri, 23 Oct 2015 01:30:54 -0700
From:	tip-bot for Namhyung Kim <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	jolsa@...hat.com, tglx@...utronix.de, a.p.zijlstra@...llo.nl,
	brendan.d.gregg@...il.com, hpa@...or.com, wangnan0@...wei.com,
	mingo@...nel.org, fweisbec@...il.com, linux-kernel@...r.kernel.org,
	bp@...e.de, namhyung@...nel.org, acme@...hat.com,
	eranian@...gle.com, adrian.hunter@...el.com, chandlerc@...il.com,
	dsahern@...il.com
Subject: [tip:perf/core] perf tools:
  Move callchain help messages to callchain.h

Commit-ID:  21cf62847d29392e51c37460856d3c3c57769c5e
Gitweb:     http://git.kernel.org/tip/21cf62847d29392e51c37460856d3c3c57769c5e
Author:     Namhyung Kim <namhyung@...nel.org>
AuthorDate: Thu, 22 Oct 2015 15:28:48 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 22 Oct 2015 15:39:51 -0300

perf tools: Move callchain help messages to callchain.h

These messages will be used by 'perf top' in the next patch.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Borislav Petkov <bp@...e.de>
Cc: Brendan Gregg <brendan.d.gregg@...il.com>
Cc: Chandler Carruth <chandlerc@...il.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/r/1445495330-25416-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-record.c |  8 +-------
 tools/perf/builtin-report.c | 10 +++++++---
 tools/perf/util/callchain.h | 12 ++++++++++++
 3 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 24ace2f..1a11762 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1010,13 +1010,7 @@ static struct record record = {
 	},
 };
 
-#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: "
-
-#ifdef HAVE_DWARF_UNWIND_SUPPORT
-const char record_callchain_help[] = CALLCHAIN_HELP "fp dwarf lbr";
-#else
-const char record_callchain_help[] = CALLCHAIN_HELP "fp lbr";
-#endif
+const char record_callchain_help[] = CALLCHAIN_RECORD_HELP;
 
 /*
  * XXX Will stay a global variable till we fix builtin-script.c to stop messing
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3b23b25..18a8c52 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -625,6 +625,9 @@ parse_percent_limit(const struct option *opt, const char *str,
 	return 0;
 }
 
+const char report_callchain_help[] = "Display callchains using " CALLCHAIN_REPORT_HELP ". "
+				     "Default: graph,0.5,caller";
+
 int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 {
 	struct perf_session *session;
@@ -699,9 +702,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 		   "regex filter to identify parent, see: '--sort parent'"),
 	OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
 		    "Only display entries with parent-match"),
-	OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order[,branch]",
-		     "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address), add branches. "
-		     "Default: graph,0.5,caller", &report_parse_callchain_opt, callchain_default_opt),
+	OPT_CALLBACK_DEFAULT('g', "call-graph", &report,
+			     "output_type,min_percent[,print_limit],call_order[,branch]",
+			     report_callchain_help, &report_parse_callchain_opt,
+			     callchain_default_opt),
 	OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
 		    "Accumulate callchains of children and show total overhead as well"),
 	OPT_INTEGER(0, "max-stack", &report.max_stack,
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index acee2b3..c9e3a2e 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -7,6 +7,18 @@
 #include "event.h"
 #include "symbol.h"
 
+#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: "
+
+#ifdef HAVE_DWARF_UNWIND_SUPPORT
+#define CALLCHAIN_RECORD_HELP  CALLCHAIN_HELP "fp dwarf lbr"
+#else
+#define CALLCHAIN_RECORD_HELP  CALLCHAIN_HELP "fp lbr"
+#endif
+
+#define CALLCHAIN_REPORT_HELP  "output_type (graph, flat, fractal, or none), " \
+	"min percent threshold, optional print limit, callchain order, " \
+	"key (function or address), add branches"
+
 enum perf_call_graph_mode {
 	CALLCHAIN_NONE,
 	CALLCHAIN_FP,
--
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