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authorMilian Wolff <milian.wolff@kdab.com>2017-10-19 13:38:36 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-10-25 10:50:47 -0300
commitd8a88dd243a170a226aba33e7c53704db2f82aa6 (patch)
tree7e90ab1de5fc22de9b491d07b5b346e9f1e86a03 /tools/perf
parent1fb7d06a509e82893e59e0f0b223e7d5d6d0ef8c (diff)
perf util: Enable handling of inlined frames by default
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. Suggested-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Milian Wolff <milian.wolff@kdab.com> Reviewed-by: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20171019113836.5548-6-milian.wolff@kdab.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Documentation/perf-report.txt3
-rw-r--r--tools/perf/Documentation/perf-script.txt3
-rw-r--r--tools/perf/util/symbol.c1
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[] = {