[PATCH] perf arm_spe: Add CPU variants supporting common data source packet
Leo Yan
leo.yan at arm.com
Fri Oct 17 08:50:43 PDT 2025
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 at 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 71be979f507718caadc091714c40bcee073c1d60..47e86699fe3378e44df4dd04a0aab8aa832142cc 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -570,15 +570,20 @@ 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_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: f3b601f900902ab80902c44f820a8985384ac021
change-id: 20251017-perf_arm_spe_update_midr_list-b654cc2ac0dd
Best regards,
--
Leo Yan <leo.yan at arm.com>
More information about the linux-arm-kernel
mailing list