From: Mao Han <han_mao@c-sky.com>
To: linux-kernel@vger.kernel.org
Cc: linux-riscv <linux-riscv@lists.infradead.org>,
Palmer Dabbelt <palmer@sifive.com>, Guo Ren <guoren@kernel.org>,
Christoph Hellwig <hch@lst.de>, Mao Han <han_mao@c-sky.com>
Subject: [PATCH V3 0/3] riscv: Add perf callchain support
Date: Fri, 17 May 2019 16:43:01 +0800 [thread overview]
Message-ID: <cover.1558081981.git.han_mao@c-sky.com> (raw)
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 <palmer@sifive.com>
CC: linux-riscv <linux-riscv@lists.infradead.org>
CC: Christoph Hellwig <hch@lst.de>
CC: Guo Ren <guoren@kernel.org>
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
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next reply other threads:[~2019-05-17 8:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 8:43 Mao Han [this message]
2019-05-17 8:43 ` [PATCH V3 1/3] riscv: Add perf callchain support Mao Han
2019-05-17 8:43 ` [PATCH V3 2/3] riscv: Add support for perf registers sampling Mao Han
2019-05-17 8:43 ` [PATCH V3 3/3] riscv: Add support for libdw Mao Han
2019-06-03 8:33 ` [PATCH V3 0/3] riscv: Add perf callchain support Mao Han
2019-08-16 17:14 ` Paul Walmsley
2019-08-19 8:18 ` Mao Han
2019-08-19 10:56 ` Mao Han
2019-08-24 2:12 ` Paul Walmsley
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