Hi Linus, Another csky perf unwind libdw patch for v5.2-rc1: The following changes since commit 085b7755808aa11f78ab9377257e1dad2e6fa4bb: Linux 5.1-rc6 (2019-04-21 10:45:57 -0700) are available in the git repository at: https://github.com/c-sky/csky-linux.git tags/csky-for-linus-5.2-perf-unwind-libdw for you to fetch changes up to 3213486f2e442831e324cc6201a2f9e924ecc235: csky: Add support for perf unwind-libdw (2019-05-09 20:36:42 +0800) ---------------------------------------------------------------- arch/csky perf unwind libdw patch for v5.2-rc1 Here is another patch for arch/csky v5.2-rc1: - Add support for perf unwind-libdw ---------------------------------------------------------------- Mao Han (1): csky: Add support for perf unwind-libdw tools/arch/csky/include/uapi/asm/perf_regs.h | 51 ++++++++++++++ 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 | 100 +++++++++++++++++++++++++++ tools/perf/arch/csky/util/Build | 2 + tools/perf/arch/csky/util/dwarf-regs.c | 49 +++++++++++++ tools/perf/arch/csky/util/unwind-libdw.c | 77 +++++++++++++++++++++ 8 files changed, 288 insertions(+), 1 deletion(-) 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