Nick Hu <nickhu@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx>
