Messages in this thread | | | From | John Garry <> | Subject | [PATCH v2 00/11] perf events patches for improved ARM64 support | Date | Sat, 24 Feb 2018 00:05:21 +0800 |
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This patchset adds support for some perf events features, targeted at ARM64, implemented in a generic fashion.
The two main features are as follows: - support for arch/vendor/platform pmu events directory structure - to support this, topic subdirectory support needs to be dropped - support for parsing standard architecture pmu events
On the back of these, the Cavium ThunderX2, ARM Cortex-A53, and HiSilicon hip08 JSONs are relocated/added/updated.
In addition, there is a patch to drop mutli-mapfile.csv support and also a bugfix in jevents.c for an error code value.
Differences to v1: - Address coding issues from Jiri Olsa in adding arch std event support (https://lkml.org/lkml/2018/2/6/501) - add patch to drop topic subdirectory support - add patch for bug fix in json_events() - add review tags from Jiri Olsa
Differences to RFC: - reworked patch for arch standard events - added arch standard event keyword support - use some macros to make the code more condense - use <linux/list_head.h> - standardised some function names - updated README - for patch to support vendor subdir, add check for unknown dirent type -add patch to drop mutliple mapfile.csv support - dealt with new cortex a53 JSONs
John Garry (11): perf vendor events: drop incomplete multiple mapfile support perf vendor events: fix error code in json_events() perf vendor events: drop support for unused topic directories perf vendor events: add support for pmu events vendor subdirectory perf vendor events arm64: Relocate ThunderX2 JSON to cavium subdirectory perf vendor events arm64: Relocate Cortex A53 JSONs to arm subdirectory perf vendor events: add support for arch standard events perf vendor events arm64: add armv8-recommended.json perf vendor events arm64: fixup ThunderX2 to use recommended events perf vendor events arm64: fixup A53 to use recommended events perf vendor events arm64: add HiSilicon hip08 JSON file
tools/perf/pmu-events/Build | 2 + tools/perf/pmu-events/README | 15 +- .../arch/arm64/arm/cortex-a53/branch.json | 26 ++ .../pmu-events/arch/arm64/arm/cortex-a53/bus.json | 10 + .../arch/arm64/arm/cortex-a53/cache.json | 27 ++ .../arch/arm64/arm/cortex-a53/memory.json | 12 + .../arch/arm64/arm/cortex-a53/other.json | 30 ++ .../arch/arm64/arm/cortex-a53/pipeline.json | 52 +++ .../pmu-events/arch/arm64/armv8-recommended.json | 452 +++++++++++++++++++++ .../arch/arm64/cavium/thunderx2-imp-def.json | 62 --- .../arch/arm64/cavium/thunderx2/core-imp-def.json | 42 ++ .../pmu-events/arch/arm64/cortex-a53/branch.json | 27 -- .../perf/pmu-events/arch/arm64/cortex-a53/bus.json | 22 - .../pmu-events/arch/arm64/cortex-a53/cache.json | 27 -- .../pmu-events/arch/arm64/cortex-a53/memory.json | 22 - .../pmu-events/arch/arm64/cortex-a53/other.json | 32 -- .../pmu-events/arch/arm64/cortex-a53/pipeline.json | 52 --- .../arch/arm64/hisilicon/hip08/core-imp-def.json | 140 +++++++ tools/perf/pmu-events/arch/arm64/mapfile.csv | 5 +- tools/perf/pmu-events/jevents.c | 286 ++++++++++--- 20 files changed, 1045 insertions(+), 298 deletions(-) create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a53/branch.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a53/bus.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a53/cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a53/memory.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a53/other.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a53/pipeline.json create mode 100644 tools/perf/pmu-events/arch/arm64/armv8-recommended.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json create mode 100644 tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/branch.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/bus.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/cache.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/memory.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/other.json delete mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/pipeline.json create mode 100644 tools/perf/pmu-events/arch/arm64/hisilicon/hip08/core-imp-def.json
-- 1.9.1
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