[PATCH v1 07/11] perf arm-spe: Decode transactional event
From: Leo Yan
Date: Wed Feb 05 2025 - 07:17:49 EST
The bit[16] in an event payload indicates an operation is in
transactional state. Decode the bit.
Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
---
tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c | 2 ++
tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
index 625834da7e20..13cadb2f1cea 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
@@ -308,6 +308,8 @@ static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet,
arm_spe_pkt_out_string(&err, &buf, &buf_len, " REMOTE-ACCESS");
if (payload & BIT(EV_ALIGNMENT))
arm_spe_pkt_out_string(&err, &buf, &buf_len, " ALIGNMENT");
+ if (payload & BIT(EV_TRANSACTIONAL))
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " TXN");
if (payload & BIT(EV_PARTIAL_PREDICATE))
arm_spe_pkt_out_string(&err, &buf, &buf_len, " SVE-PARTIAL-PRED");
if (payload & BIT(EV_EMPTY_PREDICATE))
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
index 32d760ede701..2cdf9f6da268 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
@@ -105,6 +105,7 @@ enum arm_spe_events {
EV_LLC_MISS = 9,
EV_REMOTE_ACCESS = 10,
EV_ALIGNMENT = 11,
+ EV_TRANSACTIONAL = 16,
EV_PARTIAL_PREDICATE = 17,
EV_EMPTY_PREDICATE = 18,
};
--
2.34.1