From: Leo Yan <leo.yan@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Leo Yan <leo.yan@arm.com>
Subject: [PATCH v3 12/25] perf arm_spe: Report extended memory operations in records
Date: Wed, 12 Nov 2025 18:24:38 +0000 [thread overview]
Message-ID: <20251112-perf_support_arm_spev1-3-v3-12-e63c9829f9d9@arm.com> (raw)
In-Reply-To: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com>
Extended memory operations include atomic (AT), acquire/release (AR),
and exclusive (EXCL) operations. Save the relevant information
in the records.
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
index 6696448bdf4f347e2032a1b4da46fcdd4016f9fc..949c20816826a4d45d6cf9a5efaa125acea90b0a 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -211,6 +211,13 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
decoder->record.op |= ARM_SPE_OP_NV_SYSREG;
} else if (SPE_OP_PKT_LDST_SUBCLASS_MTE_TAG(payload)) {
decoder->record.op |= ARM_SPE_OP_MTE_TAG;
+ } else if (SPE_OP_PKT_LDST_SUBCLASS_EXTENDED(payload)) {
+ if (payload & SPE_OP_PKT_AR)
+ decoder->record.op |= ARM_SPE_OP_AR;
+ if (payload & SPE_OP_PKT_EXCL)
+ decoder->record.op |= ARM_SPE_OP_EXCL;
+ if (payload & SPE_OP_PKT_AT)
+ decoder->record.op |= ARM_SPE_OP_ATOMIC;
} else if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload)) {
decoder->record.op |= ARM_SPE_OP_SVE;
}
--
2.34.1
next prev parent reply other threads:[~2025-11-12 18:25 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-12 18:24 [PATCH v3 00/25] perf arm_spe: Extend operations Leo Yan
2025-11-12 18:24 ` [PATCH v3 01/25] perf arm_spe: Fix memset subclass in operation Leo Yan
2025-11-12 18:24 ` [PATCH v3 02/25] perf arm_spe: Unify operation naming Leo Yan
2025-11-12 18:24 ` [PATCH v3 03/25] perf arm_spe: Decode GCS operation Leo Yan
2025-11-12 18:24 ` [PATCH v3 04/25] perf arm_spe: Rename SPE_OP_PKT_IS_OTHER_SVE_OP macro Leo Yan
2025-11-12 18:24 ` [PATCH v3 05/25] perf arm_spe: Decode ASE and FP fields in other operation Leo Yan
2025-11-12 18:24 ` [PATCH v3 06/25] perf arm_spe: Decode SME data processing packet Leo Yan
2025-11-12 18:24 ` [PATCH v3 07/25] perf arm_spe: Remove unused operation types Leo Yan
2025-11-12 18:24 ` [PATCH v3 08/25] perf arm_spe: Consolidate " Leo Yan
2025-11-12 18:24 ` [PATCH v3 09/25] perf arm_spe: Introduce data processing macro for SVE operations Leo Yan
2025-11-12 18:24 ` [PATCH v3 10/25] perf arm_spe: Report register access in record Leo Yan
2025-11-12 18:24 ` [PATCH v3 11/25] perf arm_spe: Report MTE allocation tag " Leo Yan
2025-11-12 18:24 ` Leo Yan [this message]
2025-11-12 18:24 ` [PATCH v3 13/25] perf arm_spe: Report associated info for SVE / SME operations Leo Yan
2025-11-12 18:24 ` [PATCH v3 14/25] perf arm_spe: Report memset and memcpy in records Leo Yan
2025-11-12 18:24 ` [PATCH v3 15/25] perf arm_spe: Report GCS in record Leo Yan
2025-11-12 18:24 ` [PATCH v3 16/25] perf arm_spe: Expose SIMD information in other operations Leo Yan
2025-11-12 18:24 ` [PATCH v3 17/25] perf arm_spe: Synthesize memory samples for SIMD operations Leo Yan
2025-11-12 18:24 ` [PATCH v3 18/25] perf/uapi: Extend data source fields Leo Yan
2025-11-18 17:05 ` Leo Yan
2025-11-12 18:24 ` [PATCH v3 19/25] tools/include: Sync uapi/linux/perf.h with the kernel sources Leo Yan
2025-11-12 18:24 ` [PATCH v3 20/25] perf mem: Print extended fields Leo Yan
2025-11-12 18:24 ` [PATCH v3 21/25] perf arm_spe: Set extended fields in data source Leo Yan
2025-11-12 18:24 ` [PATCH v3 22/25] perf sort: Support sort ASE and SME Leo Yan
2025-11-12 18:24 ` [PATCH v3 23/25] perf sort: Sort disabled and full predicated flags Leo Yan
2025-11-12 18:24 ` [PATCH v3 24/25] perf report: Update document for SIMD flags Leo Yan
2025-11-12 18:24 ` [PATCH v3 25/25] perf arm_spe: Improve SIMD flags setting Leo Yan
2025-11-13 17:01 ` [PATCH v3 00/25] perf arm_spe: Extend operations Ian Rogers
2025-11-17 7:20 ` Namhyung Kim
2025-11-18 10:23 ` James Clark
2025-11-19 18:10 ` Namhyung Kim
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