diff options
| author | Leo Yan <leo.yan@arm.com> | 2025-03-04 11:12:36 +0000 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-03-05 09:13:20 -0800 |
| commit | faf22605420a71537e21f26e525226a811bfa998 (patch) | |
| tree | bd116122f045939c67fa92840b377f8e1031d671 | |
| parent | 64d86c03e1441742216b6332bdfabfb6ede31662 (diff) | |
perf arm-spe: Decode transactional event
The bit[16] in an event payload indicates an operation is in
transactional state. Decode the bit.
Reviewed-by: Ian Rogers <irogers@google.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Leo Yan <leo.yan@arm.com>
Link: https://lore.kernel.org/r/20250304111240.3378214-9-leo.yan@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | 1 |
2 files changed, 3 insertions, 0 deletions
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, }; |