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authorJin Yao <[email protected]>2016-10-31 09:19:50 +0800
committerArnaldo Carvalho de Melo <[email protected]>2016-11-14 13:23:42 -0300
commitf9a7be7c024319423623f58f5233234cad714e6b (patch)
treeae28610ab76db29a8ee9d5a14354a62f6f8d113f
parent410024dbbcb1df5b8140a812b4f1a4dbd62ef924 (diff)
perf report: Create a symbol_conf flag for showing branch flag counting
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: Yao Jin <[email protected]> Acked-by: Andi Kleen <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: [email protected] Cc: Yao Jin <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/builtin-report.c3
-rw-r--r--tools/perf/util/symbol.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8064de8ceedc..3dfbfffe2ecd 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -911,6 +911,9 @@ 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 d964844eb314..2d0a905c879a 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,