This patch set add perf DWARF unwinding support for C-SKY. Including user registers/stack dump API, and libdw support.
Changes since v1: - seperate the callchain support using frame pointer CC: Peter Zijlstra <[email protected]> CC: Ingo Molnar <[email protected]> CC: Arnaldo Carvalho de Melo <[email protected]> CC: Alexander Shishkin <[email protected]> CC: Jiri Olsa <[email protected]> CC: Namhyung Kim <[email protected]> CC: Guo Ren <[email protected]> Mao Han (2): csky: Add support for perf registers sampling csky: add support for libdw arch/csky/Kconfig | 2 + arch/csky/include/uapi/asm/perf_regs.h | 48 ++++++++++++++ arch/csky/kernel/Makefile | 1 + arch/csky/kernel/perf_regs.c | 40 ++++++++++++ tools/arch/csky/include/uapi/asm/perf_regs.h | 48 ++++++++++++++ tools/perf/Makefile.config | 6 +- tools/perf/arch/csky/Build | 1 + tools/perf/arch/csky/Makefile | 3 + tools/perf/arch/csky/include/perf_regs.h | 98 ++++++++++++++++++++++++++++ tools/perf/arch/csky/util/Build | 2 + tools/perf/arch/csky/util/dwarf-regs.c | 25 +++++++ tools/perf/arch/csky/util/unwind-libdw.c | 58 ++++++++++++++++ 12 files changed, 331 insertions(+), 1 deletion(-) create mode 100644 arch/csky/include/uapi/asm/perf_regs.h create mode 100644 arch/csky/kernel/perf_regs.c create mode 100644 tools/arch/csky/include/uapi/asm/perf_regs.h create mode 100644 tools/perf/arch/csky/Build create mode 100644 tools/perf/arch/csky/Makefile create mode 100644 tools/perf/arch/csky/include/perf_regs.h create mode 100644 tools/perf/arch/csky/util/Build create mode 100644 tools/perf/arch/csky/util/dwarf-regs.c create mode 100644 tools/perf/arch/csky/util/unwind-libdw.c -- 2.7.4
