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authorJiri Olsa2014-06-27 18:26:58 +0200
committerArnaldo Carvalho de Melo2014-07-07 20:23:31 +0200
commitc83023676dc34f1b4422b842e1e2dc5c21bfc4dc (patch)
treecdcbb3448184ccbf935ade0dd58cb1536f62ee42
parentperf hists browser: Display columns header text on 'H' press (diff)
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perf hists browser: Add ui.show-headers config file option
Adding ui.show-headers config file option to define if the histogram entries headers will start visible or not. Currently columns headers are displayed by default, following lines in ~/.perfconfig file will disable that: [ui] show-headers = false Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1403886418-5556-4-git-send-email-jolsa@kernel.org [ renamed symbol_conf.show_headers to .show_hist_headers ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/ui/browsers/hists.c2
-rw-r--r--tools/perf/util/config.c13
-rw-r--r--tools/perf/util/symbol.c1
-rw-r--r--tools/perf/util/symbol.h3
4 files changed, 17 insertions, 2 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 5fa2e181ef0c..a94b11fc5e00 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1284,7 +1284,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
browser->b.refresh_dimensions = hist_browser__refresh_dimensions;
browser->b.seek = ui_browser__hists_seek;
browser->b.use_navkeypressed = true;
- browser->show_headers = true;
+ browser->show_headers = symbol_conf.show_hist_headers;
}
return browser;
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 24519e14ac56..1e5e2e5af6b1 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -350,6 +350,16 @@ static int perf_default_core_config(const char *var __maybe_unused,
return 0;
}
+static int perf_ui_config(const char *var, const char *value)
+{
+ /* Add other config variables here. */
+ if (!strcmp(var, "ui.show-headers")) {
+ symbol_conf.show_hist_headers = perf_config_bool(var, value);
+ return 0;
+ }
+ return 0;
+}
+
int perf_default_config(const char *var, const char *value,
void *dummy __maybe_unused)
{
@@ -359,6 +369,9 @@ int perf_default_config(const char *var, const char *value,
if (!prefixcmp(var, "hist."))
return perf_hist_config(var, value);
+ if (!prefixcmp(var, "ui."))
+ return perf_ui_config(var, value);
+
/* Add other config variables here. */
return 0;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 7b9096f29cdb..2e6a2e219eb9 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -34,6 +34,7 @@ struct symbol_conf symbol_conf = {
.annotate_src = true,
.demangle = true,
.cumulate_callchain = true,
+ .show_hist_headers = true,
.symfs = "",
};
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 615c752dd767..a81877b1dee0 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -118,7 +118,8 @@ struct symbol_conf {
annotate_src,
event_group,
demangle,
- filter_relative;
+ filter_relative,
+ show_hist_headers;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,