Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 1/5] perf report: Set callchain_param.record_mode for future use | Date | Thu, 2 Oct 2014 12:08:51 +0900 |
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Normally the callchain_param.record_mode is used only for record path. But as it might need to prepare something for dwarf unwinding, setup this info for perf report too.
Cc: Jiri Olsa <jolsa@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-report.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ac145fae0521..495168e73d4a 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -257,6 +257,12 @@ static int report__setup_sample_type(struct report *rep) } } + if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { + if (sample_type & PERF_SAMPLE_REGS_USER) + callchain_param.record_mode = CALLCHAIN_DWARF; + else + callchain_param.record_mode = CALLCHAIN_FP; + } return 0; } -- 2.1.0
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