[PATCH v6 0/4] perf arm_spe: Extend SIMD operations
Leo Yan
leo.yan at arm.com
Fri Apr 10 00:36:57 PDT 2026
This series extends SIMD flag for Arm SPE and updated the document.
This version is rebased onto the latest perf-tools-next branch.
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
Changes in v6:
- Rebased on perf-tools-next branch (Namhyung)
- Link to v5: https://lore.kernel.org/r/20260408-perf_support_arm_spev1-3-v5-0-b5bcea6217bb@arm.com
Changes in v5:
- Dropped uAPI header changes for data source fields updating.
- Link to v4: https://lore.kernel.org/r/20260106-perf_support_arm_spev1-3-v4-0-b887bb999f6e@arm.com
Changes in v4 (resend):
- Updated for Ian and James' review tags.
- Link to v4: https://lore.kernel.org/r/20260106-perf_support_arm_spev1-3-v4-0-bb2d143b3860@arm.com
Changes in v4:
- Updated for Ian and James' review tags.
- Rebased on the latest perf-tools-next branch.
- Link to v3: https://lore.kernel.org/r/20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com
Changes in v3:
- Rebased on the latest perf-tools-next branch.
- Link to v2: https://lore.kernel.org/r/20251017-perf_support_arm_spev1-3-v2-0-2d41e4746e1b@arm.com
Changes in v2:
- Refined to use enums for 2nd operation types. (James)
- Avoided adjustment bit positions for operations. (James)
- Used enum for extended operation type in uapi header and defined
individual bit field for operation details in uaip header. (James)
- Refined SIMD flag definitions. (James)
- Extracted a separate commit for updating tool's header. (James/Arnaldo)
- Minor improvement for printing memory events.
- Rebased on the latest perf-tools-next branch.
- Link to v1: https://lore.kernel.org/r/20250929-perf_support_arm_spev1-3-v1-0-1150b3c83857@arm.com
---
Leo Yan (4):
perf sort: Support sort ASE and SME
perf sort: Sort disabled and full predicated flags
perf report: Update document for SIMD flags
perf arm_spe: Improve SIMD flags setting
tools/perf/Documentation/perf-report.txt | 5 ++++-
tools/perf/util/arm-spe.c | 26 ++++++++++++++++++++------
tools/perf/util/sample.h | 21 ++++++++++++++++-----
tools/perf/util/sort.c | 21 +++++++++++++++------
4 files changed, 55 insertions(+), 18 deletions(-)
---
base-commit: 4cf1f549bbcdfea9c20df52994bb342677472dcd
change-id: 20250820-perf_support_arm_spev1-3-b6efd6fc77b2
Best regards,
--
Leo Yan <leo.yan at arm.com>
More information about the linux-arm-kernel
mailing list