From 98df858ed46ddaaf9be3573eb2b63b57a68c6af7 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@linux.intel.com>
Date: Sat, 18 Jul 2015 08:24:47 -0700
Subject: [PATCH] perf report: Add flag for non ANY branch mode
Later patches need to cheaply check that the branch mode is in ANY. Add
a new function to check all event attrs and add a flag to the report
state, which is then initialized.
v2: Rename flag
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1437233094-12844-3-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-report.c | 7 +++++++
tools/perf/util/evlist.c | 10 ++++++++++
tools/perf/util/evlist.h | 1 +
3 files changed, 18 insertions(+)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 95a47719aec30..3ba0e9737dc57 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -53,6 +53,7 @@ struct report {
bool mem_mode;
bool header;
bool header_only;
+ bool nonany_branch_mode;
int max_stack;
struct perf_read_values show_threads_values;
const char *pretty_printing_style;
@@ -258,6 +259,12 @@ static int report__setup_sample_type(struct report *rep)
else
callchain_param.record_mode = CALLCHAIN_FP;
}
+
+ /* ??? handle more cases than just ANY? */
+ if (!(perf_evlist__combined_branch_type(session->evlist) &
+ PERF_SAMPLE_BRANCH_ANY))
+ rep->nonany_branch_mode = true;
+
return 0;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3b9f411a6b461..373f65b025450 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1273,6 +1273,16 @@ u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist)
return __perf_evlist__combined_sample_type(evlist);
}
+u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel;
+ u64 branch_type = 0;
+
+ evlist__for_each(evlist, evsel)
+ branch_type |= evsel->attr.branch_sample_type;
+ return branch_type;
+}
+
bool perf_evlist__valid_read_format(struct perf_evlist *evlist)
{
struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index a8930b68456b0..397757063da19 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -165,6 +165,7 @@ void perf_evlist__set_leader(struct perf_evlist *evlist);
u64 perf_evlist__read_format(struct perf_evlist *evlist);
u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist);
u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist);
+u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);
--
2.30.2