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Message-ID: <20161206081702.GA13195@gmail.com>
Date: Tue, 6 Dec 2016 09:17:02 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Alexei Starovoitov <ast@...com>,
Chris Riyder <chris.ryder@....com>,
David Ahern <dsahern@...il.com>, He Kuang <hekuang@...wei.com>,
Jiri Olsa <jolsa@...hat.com>, Joe Stringer <joe@....org>,
Kim Phillips <kim.phillips@....com>,
linuxppc-dev@...ts.ozlabs.org,
Markus Trippelsdorf <markus@...ppelsdorf.de>,
Masami Hiramatsu <mhiramat@...nel.org>,
Michael Ellerman <mpe@...erman.id.au>,
Namhyung Kim <namhyung@...nel.org>,
"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
Peter Foley <pefoley2@...oley.com>,
Peter Zijlstra <peterz@...radead.org>,
Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
Taeung Song <treeze.taeung@...il.com>,
Wang Nan <wangnan0@...wei.com>, Zefan Li <lizefan@...wei.com>,
pi3orama@....com, Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/20] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit e7af7b15121ca08c31a0ab9df71a41b4c53365b4:
>
> Merge tag 'perf-core-for-mingo-20161201' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-12-02 10:08:03 +0100)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20161205
>
> for you to fetch changes up to bec60e50af83741cde1786ab475d4bf472aed6f9:
>
> perf annotate: Show raw form for jump instruction with indirect target (2016-12-05 17:21:57 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> Fixes:
>
> - Do not show a bogus target address in 'perf annotate' for targetless powerpc
> jump instructions such as 'bctr' (Ravi Bangoria)
>
> - tools/build fixes related to race conditions with the fixdep utility (Jiri Olsa)
>
> - Fix building objtool with clang (Peter Foley)
>
> Infrastructure:
>
> - Support linking perf with clang and LLVM libraries, initially statically, but
> this limitation will be lifted and shared libraries, when available, will
> be preferred to the static build, that should, as with other features, be
> enabled explicitly (Wang Nan)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Jiri Olsa (7):
> tools build: Make fixdep parsing wait for last target
> tools build: Make the .cmd file more readable
> tools build: Move tabs to spaces where suitable
> perf tools: Move install-gtk target into rules area
> perf tools: Move python/perf.so target into rules area
> perf tools: Cleanup build directory before each test
> perf tools: Add non config targets
>
> Peter Foley (1):
> tools build: Fix objtool build with clang
>
> Ravi Bangoria (1):
> perf annotate: Show raw form for jump instruction with indirect target
>
> Wang Nan (11):
> perf tools: Pass context to perf hook functions
> perf llvm: Extract helpers in llvm-utils.c
> tools build: Add feature detection for LLVM
> tools build: Add feature detection for clang
> perf build: Add clang and llvm compile and linking support
> perf clang: Add builtin clang support ant test case
> perf clang: Use real file system for #include
> perf clang: Allow passing CFLAGS to builtin clang
> perf clang: Update test case to use real BPF script
> perf clang: Support compile IR to BPF object and add testcase
> perf clang: Compile BPF script using builtin clang support
>
> tools/build/Build.include | 20 ++--
> tools/build/Makefile.feature | 138 +++++++++++++-------------
> tools/build/feature/Makefile | 120 +++++++++++++----------
> tools/build/feature/test-clang.cpp | 21 ++++
> tools/build/feature/test-llvm.cpp | 8 ++
> tools/build/fixdep.c | 5 +-
> tools/perf/Makefile.config | 62 +++++++++---
> tools/perf/Makefile.perf | 56 +++++++----
> tools/perf/tests/Build | 1 +
> tools/perf/tests/builtin-test.c | 9 ++
> tools/perf/tests/clang.c | 46 +++++++++
> tools/perf/tests/llvm.h | 7 ++
> tools/perf/tests/make | 4 +-
> tools/perf/tests/perf-hooks.c | 14 ++-
> tools/perf/tests/tests.h | 3 +
> tools/perf/util/Build | 2 +
> tools/perf/util/annotate.c | 3 +
> tools/perf/util/bpf-loader.c | 19 +++-
> tools/perf/util/c++/Build | 2 +
> tools/perf/util/c++/clang-c.h | 43 ++++++++
> tools/perf/util/c++/clang-test.cpp | 62 ++++++++++++
> tools/perf/util/c++/clang.cpp | 195 +++++++++++++++++++++++++++++++++++++
> tools/perf/util/c++/clang.h | 26 +++++
> tools/perf/util/llvm-utils.c | 76 +++++++++++----
> tools/perf/util/llvm-utils.h | 6 ++
> tools/perf/util/perf-hooks.c | 10 +-
> tools/perf/util/perf-hooks.h | 6 +-
> tools/perf/util/util-cxx.h | 26 +++++
> 28 files changed, 795 insertions(+), 195 deletions(-)
> create mode 100644 tools/build/feature/test-clang.cpp
> create mode 100644 tools/build/feature/test-llvm.cpp
> create mode 100644 tools/perf/tests/clang.c
> create mode 100644 tools/perf/util/c++/Build
> create mode 100644 tools/perf/util/c++/clang-c.h
> create mode 100644 tools/perf/util/c++/clang-test.cpp
> create mode 100644 tools/perf/util/c++/clang.cpp
> create mode 100644 tools/perf/util/c++/clang.h
> create mode 100644 tools/perf/util/util-cxx.h
>
> # uname -a
> Linux jouet 4.8.8-300.fc25.x86_64 #1 SMP Tue Nov 15 18:10:06 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
> # perf test
> 1: vmlinux symtab matches kallsyms : Ok
> 2: Detect openat syscall event : Ok
> 3: Detect openat syscall event on all cpus : Ok
> 4: Read samples using the mmap interface : Ok
> 5: Parse event definition strings : Ok
> 6: PERF_RECORD_* events & perf_sample fields : Ok
> 7: Parse perf pmu format : Ok
> 8: DSO data read : Ok
> 9: DSO data cache : Ok
> 10: DSO data reopen : Ok
> 11: Roundtrip evsel->name : Ok
> 12: Parse sched tracepoints fields : Ok
> 13: syscalls:sys_enter_openat event fields : Ok
> 14: Setup struct perf_event_attr : Ok
> 15: Match and link multiple hists : Ok
> 16: 'import perf' in python : Ok
> 17: Breakpoint overflow signal handler : Ok
> 18: Breakpoint overflow sampling : Ok
> 19: Number of exit events of a simple workload : Ok
> 20: Software clock events period values : Ok
> 21: Object code reading : Ok
> 22: Sample parsing : Ok
> 23: Use a dummy software event to keep tracking: Ok
> 24: Parse with no sample_id_all bit set : Ok
> 25: Filter hist entries : Ok
> 26: Lookup mmap thread : Ok
> 27: Share thread mg : Ok
> 28: Sort output of hist entries : Ok
> 29: Cumulate child hist entries : Ok
> 30: Track with sched_switch : Ok
> 31: Filter fds with revents mask in a fdarray : Ok
> 32: Add fd to a fdarray, making it autogrow : Ok
> 33: kmod_path__parse : Ok
> 34: Thread map : Ok
> 35: LLVM search and compile :
> 35.1: Basic BPF llvm compile : Ok
> 35.2: kbuild searching : Ok
> 35.3: Compile source for BPF prologue generation: Ok
> 35.4: Compile source for BPF relocation : Ok
> 36: Session topology : Ok
> 37: BPF filter :
> 37.1: Basic BPF filtering : Ok
> 37.2: BPF prologue generation : Ok
> 37.3: BPF relocation checker : Ok
> 38: Synthesize thread map : Ok
> 39: Synthesize cpu map : Ok
> 40: Synthesize stat config : Ok
> 41: Synthesize stat : Ok
> 42: Synthesize stat round : Ok
> 43: Synthesize attr update : Ok
> 44: Event times : Ok
> 45: Read backward ring buffer : Ok
> 46: Print cpu map : Ok
> 47: Probe SDT events : Ok
> 48: is_printable_array : Ok
> 49: Print bitmap : Ok
> 50: perf hooks : Ok
> 51: builtin clang support : Skip (not compiled in)
> 52: x86 rdpmc : Ok
> 53: Convert perf time to TSC : Ok
> 54: DWARF unwind : Ok
> 55: x86 instruction decoder - new instructions : Ok
> 56: Intel cqm nmi context read : Skip
> #
> # time dm
> 1 alpine:3.4: Ok
> 2 android-ndk:r12b-arm: Ok
> 3 archlinux:latest: Ok
> 4 centos:5: Ok
> 5 centos:6: Ok
> 6 centos:7: Ok
> 7 debian:7: Ok
> 8 debian:8: Ok
> 9 debian:experimental: Ok
> 10 fedora:20: Ok
> 11 fedora:21: Ok
> 12 fedora:22: Ok
> 13 fedora:23: Ok
> 14 fedora:24: Ok
> 15 fedora:24-x-ARC-uClibc: Ok
> 16 fedora:25: Ok
> 17 fedora:rawhide: Ok
> 18 mageia:5: Ok
> 19 opensuse:13.2: Ok
> 20 opensuse:42.1: Ok
> 21 opensuse:tumbleweed: Ok
> 22 ubuntu:12.04.5: Ok
> 23 ubuntu:14.04.4-x-linaro-arm64: Ok
> 24 ubuntu:16.04: Ok
> 25 ubuntu:16.04-x-arm: Ok
> 26 ubuntu:16.04-x-arm64: Ok
> 27 ubuntu:16.04-x-powerpc: Ok
> 28 ubuntu:16.04-x-powerpc64: Ok
> 29 ubuntu:16.04-x-powerpc64el: Ok
> 30 ubuntu:16.04-x-s390: Ok
> 31 ubuntu:16.10: Ok
> #
> $ make -C tools/perf build-test
> make: Entering directory '/home/acme/git/linux/tools/perf'
> - tarpkg: ./tests/perf-targz-src-pkg .
> make_no_backtrace_O: make NO_BACKTRACE=1
> make_no_gtk2_O: make NO_GTK2=1
> make_static_O: make LDFLAGS=-static
> make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
> make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
> make_perf_o_O: make perf.o
> make_no_slang_O: make NO_SLANG=1
> make_install_prefix_O: make install prefix=/tmp/krava
> make_no_libpython_O: make NO_LIBPYTHON=1
> make_no_newt_O: make NO_NEWT=1
> make_debug_O: make DEBUG=1
> make_tags_O: make tags
> make_no_libbionic_O: make NO_LIBBIONIC=1
> make_help_O: make help
> make_install_O: make install
> make_no_libunwind_O: make NO_LIBUNWIND=1
> make_pure_O: make
> make_minimal_O: make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1
> make_no_libperl_O: make NO_LIBPERL=1
> make_no_libbpf_O: make NO_LIBBPF=1
> make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
> make_doc_O: make doc
> make_no_libaudit_O: make NO_LIBAUDIT=1
> make_clean_all_O: make clean all
> make_with_babeltrace_O: make LIBBABELTRACE=1
> make_no_libnuma_O: make NO_LIBNUMA=1
> make_util_map_o_O: make util/map.o
> make_install_bin_O: make install-bin
> make_no_demangle_O: make NO_DEMANGLE=1
> make_no_libelf_O: make NO_LIBELF=1
> make_no_auxtrace_O: make NO_AUXTRACE=1
> make_util_pmu_bison_o_O: make util/pmu-bison.o
> make_install_prefix_slash_O: make install prefix=/tmp/krava/
> make_with_clangllvm_O: make LIBCLANGLLVM=1
> OK
> make: Leaving directory '/home/acme/git/linux/tools/perf'
> $
Pulled, thanks a lot Arnaldo!
Ingo
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