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authorNamhyung Kim <namhyung.kim@lge.com>2013-01-22 13:09:46 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-31 20:07:49 +0400
commit00c7e1f10c6b8ae8a031f5c6a58ecd15d20c52cb (patch)
tree30de74b17585dc5fa4499255d687819dfa6772f8 /tools
parent01d14f1615dfe1c6d040541501445967ac716009 (diff)
downloadlinux-00c7e1f10c6b8ae8a031f5c6a58ecd15d20c52cb.tar.xz
perf report: Add report.group config option
Add report.group config option for setting default value of event group view. It affects the report output only if perf.data contains event group info. A user can write .perfconfig file like below to enable group view by default: $ cat ~/.perfconfig [report] group = true And it can be disabled through command line: $ perf report --no-group Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1358845787-1350-19-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-report.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 9ef38424f7c3..0d221870561a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -8,6 +8,7 @@
#include "builtin.h"
#include "util/util.h"
+#include "util/cache.h"
#include "util/annotate.h"
#include "util/color.h"
@@ -54,6 +55,16 @@ struct perf_report {
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
+static int perf_report_config(const char *var, const char *value, void *cb)
+{
+ if (!strcmp(var, "report.group")) {
+ symbol_conf.event_group = perf_config_bool(var, value);
+ return 0;
+ }
+
+ return perf_default_config(var, value, cb);
+}
+
static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
struct addr_location *al,
struct perf_sample *sample,
@@ -677,6 +688,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_END()
};
+ perf_config(perf_report_config, NULL);
+
argc = parse_options(argc, argv, options, report_usage, 0);
if (report.use_stdio)