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perf report: Also do default setup for synthesized branch stacks
author
Adrian Hunter
<adrian.hunter@intel.com>
Fri, 25 Sep 2015 13:15:41 +0000
(16:15 +0300)
committer
Arnaldo Carvalho de Melo
<acme@redhat.com>
Mon, 28 Sep 2015 19:54:45 +0000
(16:54 -0300)
The 'perf report' tool will default to displaying branch stacks (-b
option) if they are present. Make that also happen for synthesized
branch stacks.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link:
http://lkml.kernel.org/r/1443186956-18718-11-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-report.c
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diff --git
a/tools/perf/builtin-report.c
b/tools/perf/builtin-report.c
index
7af35af
..
92f7c5a
100644
(file)
--- a/
tools/perf/builtin-report.c
+++ b/
tools/perf/builtin-report.c
@@
-829,6
+829,9
@@
repeat:
has_br_stack = perf_header__has_feat(&session->header,
HEADER_BRANCH_STACK);
+ if (itrace_synth_opts.last_branch)
+ has_br_stack = true;
+
/*
* Branch mode is a tristate:
* -1 means default, so decide based on the file having branch data.