From: Mao Han <han_mao@c-sky.com>
To: linux-kernel@vger.kernel.org
Cc: Mao Han <han_mao@c-sky.com>, Guo Ren <guoren@kernel.org>
Subject: [PATCH V5 0/2] csky: perf callchain dwarf support
Date: Mon, 15 Apr 2019 17:17:28 +0800 [thread overview]
Message-ID: <cover.1555319439.git.han_mao@c-sky.com> (raw)
This patch set add perf DWARF unwinding support for C-SKY.
Including user registers/stack dump API, and libdw support.
CC: Guo Ren <guoren@kernel.org>
Changes since v4:
- remove some of the dwarf regs definition
Changes since v3:
- update with patch from Arnaldo
replace other hweight_long with hweight64
Changes since v2:
- use same registers name as struct pt_regs
- code convention
Changes since v1:
- seperate the callchain support using frame pointer
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 | 51 ++++++++++++++
arch/csky/kernel/Makefile | 1 +
arch/csky/kernel/perf_regs.c | 40 +++++++++++
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 +++++++++++++++++++++
12 files changed, 382 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
next reply other threads:[~2019-04-15 9:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-15 9:17 Mao Han [this message]
2019-04-15 9:17 ` [PATCH V5 1/2] csky: Add support for perf registers sampling Mao Han
2019-04-15 9:17 ` [PATCH V5 2/2] csky: Add support for libdw Mao Han
2019-04-19 11:22 ` [PATCH V5 0/2] csky: perf callchain dwarf support Guo Ren
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