From: Leo Yan <leo.yan@arm.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
James Clark <james.clark@linaro.org>,
Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Mark Rutland <mark.rutland@arm.com>,
Jiri Olsa <jolsa@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, Leo Yan <leo.yan@arm.com>
Subject: [PATCH v2] perf arm_spe: Add CPU variants supporting common data source packet
Date: Thu, 13 Nov 2025 10:57:39 +0000 [thread overview]
Message-ID: <20251113-perf_arm_spe_update_midr_list-v2-1-d547768f5520@arm.com> (raw)
Add the following CPU variants to the list for data source decoding:
- Cortex-A715 [1]
- Cortex-A78C [2]
- Cortex-X1 [3]
- Cortex-X4 [4]
- Neoverse V3 [5]
[1] https://developer.arm.com/documentation/101590/0103/Statistical-Profiling-Extension-Support/Statistical-Profiling-Extension-data-source-packet
[2] https://developer.arm.com/documentation/102226/0002/Debug-descriptions/Statistical-Profiling-Extension/implementation-defined-features-of-SPE
[3] https://developer.arm.com/documentation/101433/0102/Debug-descriptions/Statistical-Profiling-Extension/implementation-defined-features-of-SPE
[4] https://developer.arm.com/documentation/102484/0003/Statistical-Profiling-Extension-support/Statistical-Profiling-Extension-data-source-packet
[5] https://developer.arm.com/documentation/107734/0002/Statistical-Profiling-Extension-support/Statistical-Profiling-Extension-data-source-packet
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
Changes in v2:
- Rebased on latest perf-tools-next branch.
- Link to v1: https://lore.kernel.org/r/20251017-perf_arm_spe_update_midr_list-v1-1-9de407550354@arm.com
---
tools/perf/util/arm-spe.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 614ce032f87e46d1f3754258f51bb1693ec128b7..f5bcc84eaa271f4dcc70bb585e517657e523de11 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -570,16 +570,21 @@ static int arm_spe__synth_instruction_sample(struct arm_spe_queue *speq,
}
static const struct midr_range common_ds_encoding_cpus[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X3),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X4),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X925),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
{},
};
---
base-commit: da8fcfba0854dbe0b0eca465d35620c9cf4c89c1
change-id: 20251017-perf_arm_spe_update_midr_list-b654cc2ac0dd
Best regards,
--
Leo Yan <leo.yan@arm.com>
next reply other threads:[~2025-11-13 10:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-13 10:57 Leo Yan [this message]
2025-12-03 9:47 ` [PATCH v2] perf arm_spe: Add CPU variants supporting common data source packet James Clark
2025-12-04 19:10 ` Namhyung Kim
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