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SubjectRe: [PATCH v4 0/4] nds32: Perf support
Nick Hu <nickhu@andestech.com> 於 2018年10月25日 週四 上午10:25寫道:
>
> These four commits are perf supporting for nds32.
> There are three perfomance counters in nds32, and
> each of them can counts different events. You can
> use 'perf list' to show the available events that
> can be used.
>
> Changes in V2:
> 1. Change the definition 'PFM_CTL_xxx' to
> array form.
>
> 2. Simplify the PMU driver.
>
> 3. Stop all counters when handling irq
> caused by performance counters overflow.
>
> 4. Rename the compatible string in
> devicetree.
>
> Changes in V3:
> Fix the typo in Documentation/devicetree/
> bindings/nds32/pmu.txt.
>
> Changes in V4:
> Move 'Documentation/devicetree/bindings/nds32/pmu.txt'
> to 'Documentation/devicetree/bindings/perf/nds32v3-pmu.txt'.
>
> Nickhu (4):
> nds32: Fix bug in bitfield.h
> nds32: Perf porting
> nds32: Add perf call-graph support.
> nds32: Add document for NDS32 PMU.
>
> .../devicetree/bindings/perf/nds32v3-pmu.txt | 17 +
> arch/nds32/Kconfig | 1 +
> arch/nds32/boot/dts/ae3xx.dts | 5 +
> arch/nds32/include/asm/Kbuild | 1 +
> arch/nds32/include/asm/bitfield.h | 4 +-
> arch/nds32/include/asm/perf_event.h | 16 +
> arch/nds32/include/asm/pmu.h | 386 +++++
> arch/nds32/include/asm/stacktrace.h | 39 +
> arch/nds32/kernel/Makefile | 3 +-
> arch/nds32/kernel/perf_event_cpu.c | 1522 +++++++++++++++++
> arch/nds32/mm/fault.c | 13 +-
> tools/include/asm/barrier.h | 2 +
> tools/perf/arch/nds32/Build | 1 +
> tools/perf/arch/nds32/util/Build | 1 +
> tools/perf/arch/nds32/util/header.c | 29 +
> tools/perf/pmu-events/arch/nds32/mapfile.csv | 15 +
> .../pmu-events/arch/nds32/n13/atcpmu.json | 290 ++++
> 17 files changed, 2337 insertions(+), 8 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/perf/nds32v3-pmu.txt
> create mode 100644 arch/nds32/include/asm/perf_event.h
> create mode 100644 arch/nds32/include/asm/pmu.h
> create mode 100644 arch/nds32/include/asm/stacktrace.h
> create mode 100644 arch/nds32/kernel/perf_event_cpu.c
> create mode 100644 tools/perf/arch/nds32/Build
> create mode 100644 tools/perf/arch/nds32/util/Build
> create mode 100644 tools/perf/arch/nds32/util/header.c
> create mode 100644 tools/perf/pmu-events/arch/nds32/mapfile.csv
> create mode 100644 tools/perf/pmu-events/arch/nds32/n13/atcpmu.json
>
Hi Nick,

Thank you.
Acked-by: Greentime Hu <greentime@andestech.com>

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