linux-kernel - [PATCH RESEND v4 0/8] perf arm

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Message-Id: <20260106-perf_support_arm_spev1-3-v4-0-b887bb999f6e@arm.com>
Date: Tue, 06 Jan 2026 12:07:50 +0000
From: Leo Yan <leo.yan@....com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
 Arnaldo Carvalho de Melo <acme@...nel.org>, 
 Namhyung Kim <namhyung@...nel.org>, Jiri Olsa <jolsa@...nel.org>, 
 Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
 James Clark <james.clark@...aro.org>, Mark Rutland <mark.rutland@....com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>, 
 linux-perf-users@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, Leo Yan <leo.yan@....com>
Subject: [PATCH RESEND v4 0/8] perf arm_spe: Extend operations

This series sets the operation info into sample's data source and
SIMD flag, and updated the document.

No changes compared to the previous version; this version is only rebased
onto the latest perf-tools-next branch.

Signed-off-by: Leo Yan <leo.yan@....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 (8):
      perf/uapi: Extend data source fields
      tools/include: Sync uapi/linux/perf.h with the kernel sources
      perf mem: Print extended fields
      perf arm_spe: Set extended fields in data source
      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

 include/uapi/linux/perf_event.h          | 32 +++++++++++++++-
 tools/include/uapi/linux/perf_event.h    | 32 +++++++++++++++-
 tools/perf/Documentation/perf-report.txt |  5 ++-
 tools/perf/util/arm-spe.c                | 56 ++++++++++++++++++++++++---
 tools/perf/util/mem-events.c             | 66 +++++++++++++++++++++++++++++---
 tools/perf/util/sample.h                 | 21 +++++++---
 tools/perf/util/sort.c                   | 21 +++++++---
 7 files changed, 205 insertions(+), 28 deletions(-)
---
base-commit: cbd41c6d4c26c161a2b0e70ad411d3885ff13507
change-id: 20250820-perf_support_arm_spev1-3-b6efd6fc77b2

Best regards,
-- 
Leo Yan <leo.yan@....com>