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Message-Id: <cover.1555320740.git.han_mao@c-sky.com>
Date: Mon, 15 Apr 2019 17:52:10 +0800
From: Mao Han <han_mao@...ky.com>
To: linux-kernel@...r.kernel.org
Cc: Mao Han <han_mao@...ky.com>, Palmer Dabbelt <palmer@...ive.com>,
linux-riscv <linux-riscv@...ts.infradead.org>,
Christoph Hellwig <hch@....de>, Guo Ren <guoren@...nel.org>
Subject: [PATCH v2 0/3] riscv: Add perf callchain support
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-rc4:
15ade5d2e7775667cf191cf2f94327a4889f8b9d
CC: Palmer Dabbelt <palmer@...ive.com>
CC: linux-riscv<linux-riscv@...ts.infradead.org>
CC: Christoph Hellwig <hch@....de>
CC: Guo Ren <guoren@...nel.org>
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/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 +++++++++++++
13 files changed, 482 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
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