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Subject[PATCH 5/6] perf intel-pt: Add decoder flags for trace begin / end
Date
Add decoder flags for trace begin / end and map them to the existing sample
flags.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/util/intel-pt-decoder/intel-pt-decoder.h | 2 ++
tools/perf/util/intel-pt.c | 5 +++++
2 files changed, 7 insertions(+)

diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
index 51c18d67f4ca..ed088d4726ba 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
@@ -37,6 +37,8 @@ enum intel_pt_sample_type {
INTEL_PT_EX_STOP = 1 << 6,
INTEL_PT_PWR_EXIT = 1 << 7,
INTEL_PT_CBR_CHG = 1 << 8,
+ INTEL_PT_TRACE_BEGIN = 1 << 9,
+ INTEL_PT_TRACE_END = 1 << 10,
};

enum intel_pt_period_type {
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index aec68908d604..48c1d415c6b0 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -908,6 +908,11 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq)
ptq->insn_len = ptq->state->insn_len;
memcpy(ptq->insn, ptq->state->insn, INTEL_PT_INSN_BUF_SZ);
}
+
+ if (ptq->state->type & INTEL_PT_TRACE_BEGIN)
+ ptq->flags |= PERF_IP_FLAG_TRACE_BEGIN;
+ if (ptq->state->type & INTEL_PT_TRACE_END)
+ ptq->flags |= PERF_IP_FLAG_TRACE_END;
}

static int intel_pt_setup_queue(struct intel_pt *pt,
--
2.17.1
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