[PATCH v4 15/15] perf util: enable handling of inlined frames by default

Milian Wolff
2017-10-01T14:31:50Z

Now that we have caches in place to speed up the process of finding
inlined frames and srcline information repeatedly, we can enable
this useful option by default.

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Yao Jin <yao.jin@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Milian Wolff <milian.wolff@kdab.com>
---
tools/perf/Documentation/perf-report.txt | 3 ++-
tools/perf/Documentation/perf-script.txt | 3 ++-
tools/perf/util/symbol.c | 1 +
3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 383a98d992ed..ddde2b54af57 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -434,7 +434,8 @@ include::itrace.txt[]

--inline::
If a callgraph address belongs to an inlined function, the inline stack
- will be printed. Each entry is function name or file/line.
+ will be printed. Each entry is function name or file/line. Enabled by
+ default, disable with --no-inline.

include::callchain-overhead-calculation.txt[]

diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index bcc1ba35a2d8..25e677344728 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -327,7 +327,8 @@ include::itrace.txt[]

--inline::
If a callgraph address belongs to an inlined function, the inline stack
- will be printed. Each entry has function name and file/line.
+ will be printed. Each entry has function name and file/line. Enabled by
+ default, disable with --no-inline.

SEE ALSO
--------
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 066e38aa4063..ce6993bebf8c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -45,6 +45,7 @@ struct symbol_conf symbol_conf = {
.show_hist_headers = true,
.symfs = "",
.event_group = true,
+ .inline_name = true,
};

static enum dso_binary_type binary_type_symtab[] = {
--
2.14.2