PING? On Fri, May 17, 2019 at 04:43:01PM +0800, Mao Han wrote: > This patch set add perf callchain(FP/DWARF) support for RISC-V. > It comes from the csky version callchain support with some > slight modifications. The patchset base on Linux 5.1. > > CC: Palmer Dabbelt <[email protected]> > CC: linux-riscv <[email protected]> > CC: Christoph Hellwig <[email protected]> > CC: Guo Ren <[email protected]> > > Changes since v2: > - fix inconsistent comment > - force to build kernel with -fno-omit-frame-pointer if perf > event is enabled > > Changes since v1: > - simplify implementation and code convention > > Mao Han (3): > riscv: Add perf callchain support > riscv: Add support for perf registers sampling > riscv: Add support for libdw > > arch/riscv/Kconfig | 2 + > arch/riscv/Makefile | 3 + > arch/riscv/include/uapi/asm/perf_regs.h | 42 ++++++++++ > arch/riscv/kernel/Makefile | 4 +- > arch/riscv/kernel/perf_callchain.c | 113 > ++++++++++++++++++++++++++ > arch/riscv/kernel/perf_regs.c | 44 ++++++++++ > tools/arch/riscv/include/uapi/asm/perf_regs.h | 42 ++++++++++ > tools/perf/Makefile.config | 6 +- > tools/perf/arch/riscv/Build | 1 + > tools/perf/arch/riscv/Makefile | 3 + > tools/perf/arch/riscv/include/perf_regs.h | 96 ++++++++++++++++++++++ > tools/perf/arch/riscv/util/Build | 2 + > tools/perf/arch/riscv/util/dwarf-regs.c | 72 ++++++++++++++++ > tools/perf/arch/riscv/util/unwind-libdw.c | 57 +++++++++++++ > 14 files changed, 485 insertions(+), 2 deletions(-) > create mode 100644 arch/riscv/include/uapi/asm/perf_regs.h > create mode 100644 arch/riscv/kernel/perf_callchain.c > create mode 100644 arch/riscv/kernel/perf_regs.c > create mode 100644 tools/arch/riscv/include/uapi/asm/perf_regs.h > create mode 100644 tools/perf/arch/riscv/Build > create mode 100644 tools/perf/arch/riscv/Makefile > create mode 100644 tools/perf/arch/riscv/include/perf_regs.h > create mode 100644 tools/perf/arch/riscv/util/Build > create mode 100644 tools/perf/arch/riscv/util/dwarf-regs.c > create mode 100644 tools/perf/arch/riscv/util/unwind-libdw.c > > -- > 2.7.4 > > > _______________________________________________ > linux-riscv mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/linux-riscv
