From: Mao Han <han_mao@c-sky.com>
To: linux-kernel@vger.kernel.org
Cc: Mao Han <han_mao@c-sky.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Guo Ren <guoren@kernel.org>
Subject: [PATCH v2 0/2] csky: perf callchain dwarf support
Date: Tue, 2 Apr 2019 14:35:40 +0800 [thread overview]
Message-ID: <cover.1554186270.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.
Changes since v1:
- seperate the callchain support using frame pointer
CC: Peter Zijlstra <peterz@infradead.org>
CC: Ingo Molnar <mingo@redhat.com>
CC: Arnaldo Carvalho de Melo <acme@kernel.org>
CC: Alexander Shishkin <alexander.shishkin@linux.intel.com>
CC: Jiri Olsa <jolsa@redhat.com>
CC: Namhyung Kim <namhyung@kernel.org>
CC: Guo Ren <guoren@kernel.org>
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
next reply other threads:[~2019-04-02 6:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 6:35 Mao Han [this message]
2019-04-02 6:35 ` [PATCH v2 1/2] csky: Add support for perf registers sampling Mao Han
2019-04-02 6:35 ` [PATCH v2 1/1] perf: use hweight64 instead of hweight_long Mao Han
2019-04-02 6:35 ` [PATCH v2 2/2] csky: add support for libdw Mao Han
2019-04-02 9:04 ` Guo Ren
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