From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Milian Wolff <milian.wolff@kdab.com>,
David Ahern <dsahern@gmail.com>,
Jin Yao <yao.jin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 15/15] perf util: Enable handling of inlined frames by default
Date: Wed, 25 Oct 2017 13:00:13 -0300 [thread overview]
Message-ID: <20171025160013.11136-16-acme@kernel.org> (raw)
In-Reply-To: <20171025160013.11136-1-acme@kernel.org>
From: Milian Wolff <milian.wolff@kdab.com>
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>
---
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[] = {
--
2.13.6
next prev parent reply other threads:[~2017-10-25 16:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 15:59 [GIT PULL 00/15] perf/core inlining improvements Arnaldo Carvalho de Melo
2017-10-25 15:59 ` Arnaldo Carvalho de Melo
2017-10-25 15:59 ` [PATCH 01/15] perf report: Remove code to handle inline frames from browsers Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 02/15] perf callchain: Store srcline in callchain_cursor_node Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 03/15] perf callchain: Refactor inline_list to operate on symbols Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 04/15] perf callchain: Refactor inline_list to store srcline string directly Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 05/15] perf callchain: Create real callchain entries for inlined frames Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 06/15] perf report: Fall-back to function name comparison for -g srcline Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 07/15] perf callchain: Mark inlined frames in output by " (inlined)" suffix Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 08/15] perf script: Mark inlined frames and do not print DSO for them Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 09/15] perf callchain: Compare symbol name for inlined frames when matching Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 10/15] perf report: Compare symbol name for inlined frames when sorting Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 11/15] perf report: Properly handle branch count in match_chain() Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 12/15] perf report: Cache failed lookups of inlined frames Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 13/15] perf report: Cache srclines for callchain nodes Arnaldo Carvalho de Melo
2017-10-25 16:00 ` [PATCH 14/15] perf report: Use srcline from callchain for hist entries Arnaldo Carvalho de Melo
2017-10-25 16:00 ` Arnaldo Carvalho de Melo [this message]
2017-10-25 17:10 ` [GIT PULL 00/15] perf/core inlining improvements Ingo Molnar
2017-10-26 9:03 ` Milian Wolff
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