[PATCH v7 0/4] perf vendor events: Support PMU events for A64FX

Shunsuke Nakamura nakamura.shun at fujitsu.com
Thu Mar 4 03:26:06 GMT 2021


From: Shunsuke Nakamura <nakamura.shun at jp.fujitsu.com>

This patch series supports A64FX PMU event v1.2.

The first patch add more common and microarchitecture events.
This patch is based on john's patch [1].

The second patch fixes the lexical definition of event name so that 
perf can recognize event name that start with a number.

The third patch adds PMU events for A64FX.

The fourth patch adds test for event name starting with a number.

Changes in v6:
 - Add test to the second patch.
 - Add Acked-by tag to the third patch.
 - Add Reviewed-by tag to the third patch.

Changes in v5:
 - Removed john's patch [1] from this patch series.
 - Added the missing Reviewed-by tag to the patch.
 - Fixed the base of the patch series.[2]
 - Changed subject from fix to added.

Changes in v4:
 - Add arm64 to the subjects of the second and fourth patches.
 - Add reference URLs to the body of the second patch.

Changes in v3:
 - Add linux-arm-kernel mailing list to cc.

Changes in v2:
 - Added armv8-common-and-microarch based on John's patch.[1]
 - Fixed A64FX Json to refer to standard events in armv8-common-and-microarch.

[1] https://lore.kernel.org/lkml/1611835236-34696-3-git-send-email-john.garry@huawei.com/
[2] https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/core

Shunsuke Nakamura (4):
  perf vendor events arm64: Add more common and uarch events
  perf tools: Add lexical definition of event name
  perf vendor events arm64: Add Fujitsu A64FX pmu event
  perf test: Add test for event name starting with a number

 .../arm64/armv8-common-and-microarch.json     | 228 ++++++++++++++++++
 .../arch/arm64/fujitsu/a64fx/branch.json      |   8 +
 .../arch/arm64/fujitsu/a64fx/bus.json         |  62 +++++
 .../arch/arm64/fujitsu/a64fx/cache.json       | 128 ++++++++++
 .../arch/arm64/fujitsu/a64fx/cycle.json       |   5 +
 .../arch/arm64/fujitsu/a64fx/exception.json   |  29 +++
 .../arch/arm64/fujitsu/a64fx/instruction.json | 131 ++++++++++
 .../arch/arm64/fujitsu/a64fx/memory.json      |   8 +
 .../arch/arm64/fujitsu/a64fx/other.json       | 188 +++++++++++++++
 .../arch/arm64/fujitsu/a64fx/pipeline.json    | 194 +++++++++++++++
 .../arch/arm64/fujitsu/a64fx/sve.json         | 110 +++++++++
 tools/perf/pmu-events/arch/arm64/mapfile.csv  |   1 +
 tools/perf/tests/pmu-events.c                 |  16 +-
 tools/perf/util/parse-events.l                |   2 +-
 14 files changed, 1094 insertions(+), 16 deletions(-)
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/branch.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/bus.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/cache.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/cycle.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/exception.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/instruction.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/memory.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/other.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/pipeline.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/sve.json

-- 
2.25.1




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