From 44e176501c557460de954572435baa4ae34d2a35 Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Fri, 26 Feb 2021 11:01:24 +0100
Subject: [PATCH] perf config: Add annotate.demangle{,_kernel}
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Committer notes:
This allows setting this in from the command line:
$ perf config annotate.demangle
$ perf config annotate.demangle=yes
$ perf config annotate.demangle
annotate.demangle=yes
$ cat ~/.perfconfig
# this file is auto-generated.
[report]
sort-order = srcline
[annotate]
demangle = yes
$
$
$ perf config annotate.demangle_kernel
$ perf config annotate.demangle_kernel=yes
$ perf config annotate.demangle_kernel
annotate.demangle_kernel=yes
$ cat ~/.perfconfig
# this file is auto-generated.
[report]
sort-order = srcline
[annotate]
demangle = yes
demangle_kernel = yes
$
Signed-off-by: Martin Liška <mliska@suse.cz>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/c96aabe7-791f-9503-295f-3147a9d19b60@suse.cz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/perf-config.txt | 6 ++++++
tools/perf/util/annotate.c | 4 ++++
2 files changed, 10 insertions(+)
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index 153bde14bbe08..154a1ced72b22 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -393,6 +393,12 @@ annotate.*::
This option works with tui, stdio2 browsers.
+ annotate.demangle::
+ Demangle symbol names to human readable form. Default is 'true'.
+
+ annotate.demangle_kernel::
+ Demangle kernel symbol names to human readable form. Default is 'true'.
+
hist.*::
hist.percentage::
This option control the way to calculate overhead of filtered entries -
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index e60841b86d279..f54224586a3d8 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -3144,6 +3144,10 @@ static int annotation__config(const char *var, const char *value, void *data)
opt->use_offset = perf_config_bool("use_offset", value);
} else if (!strcmp(var, "annotate.disassembler_style")) {
opt->disassembler_style = value;
+ } else if (!strcmp(var, "annotate.demangle")) {
+ symbol_conf.demangle = perf_config_bool("demangle", value);
+ } else if (!strcmp(var, "annotate.demangle_kernel")) {
+ symbol_conf.demangle_kernel = perf_config_bool("demangle_kernel", value);
} else {
pr_debug("%s variable unknown, ignoring...", var);
}
--
2.30.2