Create a new flag show_branchflag_count in symbol_conf. The flag is used
to control if showing the branch flag counting information. The flag
depends on if the perf.data has branch data and if user chooses the
"branch-history" option in perf report command line.
Signed-off-by: Jin Yao <yao....@linux.intel.com>
---
tools/perf/builtin-report.c | 3 +++
tools/perf/util/symbol.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6e88460..c406393 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -905,6 +905,9 @@ repeat:
if (itrace_synth_opts.last_branch)
has_br_stack = true;
+ if (has_br_stack && branch_call_mode)
+ symbol_conf.show_branchflag_count = true;
+
/*
* Branch mode is a tristate:
* -1 means default, so decide based on the file having branch data.
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index d964844..2d0a905 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -100,6 +100,7 @@ struct symbol_conf {
show_total_period,
use_callchain,
cumulate_callchain,
+ show_branchflag_count,
exclude_other,
show_cpu_utilization,
initialized,
--
2.7.4
