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perf tools: Move callchain help messages to callchain.h

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

Signed-off-by: Namhyung Kim <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brendan Gregg <[email protected]>
Cc: Chandler Carruth <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Namhyung Kim 2015-10-22 15:28:48 +09:00 • committed by Arnaldo Carvalho de Melo
commit 21cf62847d
3 changed files with 20 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

8
tools/perf/builtin-record.c
View file

@ -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

10
tools/perf/builtin-report.c
View file

@ -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,

12
tools/perf/util/callchain.h
View file

@ -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,