Messages in this thread Patch in this message | | | From | Jin Yao <> | Subject | [RESEND PATCH v2 3/5] perf report: Create a new option "--inline" | Date | Wed, 7 Dec 2016 22:43:40 +0800 |
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It takes some time to look for inline stack for callgraph addresses. So it provides a new option "--inline" to let user decide if enable this feature.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com> --- tools/perf/Documentation/perf-report.txt | 4 ++++ tools/perf/builtin-report.c | 2 ++ tools/perf/util/symbol.h | 3 ++- 3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index f2914f0..91bcb38 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -420,6 +420,10 @@ include::itrace.txt[] --hierarchy:: Enable hierarchical output. +--inline:: + If a callgraph address belongs to an inlined function, the inline stack + will be printed. + include::callchain-overhead-calculation.txt[] SEE ALSO diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index d2afbe4..872fcc5 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -837,6 +837,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) stdio__config_color, "always"), OPT_STRING(0, "time", &report.time_str, "str", "Time span of interest (start,stop)"), + OPT_BOOLEAN(0, "inline", &symbol_conf.show_inline, + "Show inline functions"), OPT_END() }; struct perf_data_file file = { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 6c358b7..3aa873e 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -118,7 +118,8 @@ struct symbol_conf { show_ref_callgraph, hide_unresolved, raw_trace, - report_hierarchy; + report_hierarchy, + show_inline; const char *vmlinux_name, *kallsyms_name, *source_prefix, -- 2.7.4
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