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Message-ID: <20160929171139.GA24937@gmail.com>
Date: Thu, 29 Sep 2016 19:11:40 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-kernel@...r.kernel.org, Linux Weekly News <lwn@....net>,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Anju T Sudhakar <anju@...ux.vnet.ibm.com>,
Chong Jiang <chongjiang@...omium.org>,
Clark Williams <williams@...hat.com>,
Daniel Bristot de Oliveira <bristot@...hat.com>,
David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...hat.com>,
Josh Poimboeuf <jpoimboe@...hat.com>,
linux-arm-kernel@...ts.infradead.org,
linuxppc-dev@...ts.ozlabs.org,
Masami Hiramatsu <mhiramat@...nel.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Matt Fleming <matt.fleming@...el.com>,
Michael Ellerman <mpe@...erman.id.au>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>, pi3orama@....com,
Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
Simon Que <sque@...omium.org>,
Steven Rostedt <rostedt@...dmis.org>,
Thomas Gleixner <tglx@...utronix.de>,
Wang Nan <wangnan0@...wei.com>, Zefan Li <lizefan@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/27] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling, more to come soon,
>
> - Arnaldo
>
> Build and test results at the end of this message.
>
> The following changes since commit 6b652de2b27c0a4020ce0e8f277e782b6af76096:
>
> Merge tag 'perf-core-for-mingo-20160922' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-09-23 07:21:38 +0200)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20160929
>
> for you to fetch changes up to d18019a53a07e009899ff6b8dc5ec30f249360d9:
>
> perf tests: Add dwarf unwind test for powerpc (2016-09-29 11:18:21 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
> -------------
>
> New features:
>
> - Add support for using symbols in address filters with Intel PT and ARM
> CoreSight (hardware assisted tracing facilities) (Adrian Hunter, Mathieu Poirier)
>
> Fixes:
>
> - Fix MMAP event synthesis for pre-existing threads when no hugetlbfs
> mount is in place (Adrian Hunter)
>
> - Don't ignore kernel idle symbols in 'perf script' (Adrian Hunter)
>
> - Assorted Intel PT fixes (Adrian Hunter)
>
> Improvements:
>
> - Fix handling of C++ symbols in 'perf probe' (Masami Hiramatsu)
>
> - Beautify sched_[gs]et_attr return value in 'perf trace' (Arnaldo Carvalho de Melo)
>
> Infrastructure:
> ---------------
>
> New features:
>
> - Add dwarf unwind 'perf test' for powerpc (Ravi Bangoria)
>
> Fixes:
>
> - Fix error paths in 'perf record' (Adrian Hunter)
>
> Documentation:
>
> - Update documentation info about quipper, a C++ parser for converting
> to/from perf.data/chromium profiling format (Simon Que)
>
> Build Fixes:
>
> Fix building in 32 bit platform with libbabeltrace (Wang Nan)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (16):
> perf record: Fix documentation 'event_sources' -> 'event_source'
> perf tools: Fix MMAP event synthesis broken by MAP_HUGETLB change
> perf script: Fix vanished idle symbols
> perf record: Rename label 'out_symbol_exit'
> perf record: Fix error paths
> perf symbols: Add dso__last_symbol()
> perf record: Add support for using symbols in address filters
> perf probe: Increase debug level of SDT debug messages
> perf intel-pt: Fix snapshot overlap detection decoder errors
> perf intel-pt: Add support for recording the max non-turbo ratio
> perf intel-pt: Fix missing error codes processing auxtrace_info
> perf intel-pt: Add a helper function for processing AUXTRACE_INFO
> perf intel-pt: Record address filter in AUXTRACE_INFO event
> perf intel-pt: Read address filter from AUXTRACE_INFO event
> perf intel-pt: Enable decoder to handle TIP.PGD with missing IP
> perf intel-pt: Fix decoding when there are address filters
>
> Arnaldo Carvalho de Melo (1):
> perf trace: Beautify sched_[gs]et_attr return value
>
> Masami Hiramatsu (4):
> perf probe: Ignore the error of finding inline instance
> perf probe: Skip if the function address is 0
> perf probe: Fix to cut off incompatible chars from group name
> perf probe: Match linkage name with mangled name
>
> Mathieu Poirier (3):
> perf tools: Make perf_evsel__append_filter() generic
> perf evsel: New tracepoint specific function
> perf evsel: Add support for address filters
>
> Ravi Bangoria (1):
> perf tests: Add dwarf unwind test for powerpc
>
> Simon Que (1):
> perf tools: Update documentation info about quipper
>
> Wang Nan (1):
> perf data: Fix building in 32 bit platform with libbabeltrace
>
> tools/perf/Documentation/perf-record.txt | 61 +-
> tools/perf/Documentation/perf.data-file-format.txt | 6 +-
> tools/perf/arch/powerpc/Build | 1 +
> tools/perf/arch/powerpc/include/arch-tests.h | 13 +
> tools/perf/arch/powerpc/include/perf_regs.h | 2 +
> tools/perf/arch/powerpc/tests/Build | 4 +
> tools/perf/arch/powerpc/tests/arch-tests.c | 15 +
> tools/perf/arch/powerpc/tests/dwarf-unwind.c | 62 ++
> tools/perf/arch/powerpc/tests/regs_load.S | 94 +++
> tools/perf/arch/x86/util/intel-pt.c | 57 +-
> tools/perf/builtin-record.c | 32 +-
> tools/perf/builtin-trace.c | 10 +-
> tools/perf/tests/Build | 2 +-
> tools/perf/tests/dwarf-unwind.c | 2 +-
> tools/perf/util/auxtrace.c | 737 +++++++++++++++++++++
> tools/perf/util/auxtrace.h | 54 ++
> tools/perf/util/build-id.c | 4 +-
> tools/perf/util/data-convert-bt.c | 2 +-
> tools/perf/util/dwarf-aux.c | 28 +-
> tools/perf/util/dwarf-aux.h | 3 +
> tools/perf/util/event.c | 3 +-
> tools/perf/util/evsel.c | 16 +-
> tools/perf/util/evsel.h | 5 +-
> tools/perf/util/evsel_fprintf.c | 7 +-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 30 +
> .../perf/util/intel-pt-decoder/intel-pt-decoder.h | 1 +
> tools/perf/util/intel-pt.c | 172 ++++-
> tools/perf/util/intel-pt.h | 4 +-
> tools/perf/util/parse-events.c | 41 +-
> tools/perf/util/probe-event.c | 10 +-
> tools/perf/util/probe-file.c | 2 +-
> tools/perf/util/probe-finder.c | 17 +-
> tools/perf/util/symbol.c | 15 +
> tools/perf/util/symbol.h | 1 +
> 34 files changed, 1451 insertions(+), 62 deletions(-)
> create mode 100644 tools/perf/arch/powerpc/include/arch-tests.h
> create mode 100644 tools/perf/arch/powerpc/tests/Build
> create mode 100644 tools/perf/arch/powerpc/tests/arch-tests.c
> create mode 100644 tools/perf/arch/powerpc/tests/dwarf-unwind.c
> create mode 100644 tools/perf/arch/powerpc/tests/regs_load.S
>
> # 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:rawhide: Ok
> 17 mageia:5: Ok
> 18 opensuse:13.2: Ok
> 19 opensuse:42.1: Ok
> 20 opensuse:tumbleweed: Ok
> 21 ubuntu:12.04.5: Ok
> 22 ubuntu:14.04: Ok
> 23 ubuntu:14.04.4: Ok
> 24 ubuntu:15.10: Ok
> 25 ubuntu:16.04: Ok
> 26 ubuntu:16.04-x-arm: Ok
> 27 ubuntu:16.04-x-arm64: Ok
> 28 ubuntu:16.04-x-powerpc: Ok
> 29 ubuntu:16.04-x-powerpc64: Ok
> 30 ubuntu:16.04-x-powerpc64el: Ok
> 31 ubuntu:16.04-x-s390: Ok
> 32 ubuntu:16.10: Ok
> 33 2246.21
>
> real 37m26.862s
> user 0m2.148s
> sys 0m2.256s
> #
>
> # 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 events tests : Ok
> 6: Validate PERF_RECORD_* events & perf_sample fields : Ok
> 7: Test perf pmu format parsing : Ok
> 8: Test dso data read : Ok
> 9: Test dso data cache : Ok
> 10: Test dso data reopen : Ok
> 11: roundtrip evsel->name check : Ok
> 12: Check parsing of sched tracepoints fields : Ok
> 13: Generate and check syscalls:sys_enter_openat event fields: Ok
> 14: struct perf_event_attr setup : Ok
> 15: Test matching and linking multiple hists : Ok
> 16: Try 'import perf' in python, checking link problems : Ok
> 17: Test breakpoint overflow signal handler : Ok
> 18: Test breakpoint overflow sampling : Ok
> 19: Test number of exit event of a simple workload : Ok
> 20: Test software clock events have valid period values : Ok
> 21: Test object code reading : Ok
> 22: Test sample parsing : Ok
> 23: Test using a dummy software event to keep tracking : Ok
> 24: Test parsing with no sample_id_all bit set : Ok
> 25: Test filtering hist entries : Ok
> 26: Test mmap thread lookup : Ok
> 27: Test thread mg sharing : Ok
> 28: Test output sorting of hist entries : Ok
> 29: Test cumulation of child hist entries : Ok
> 30: Test tracking 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: Test kmod_path__parse function : Ok
> 34: Test thread map : Ok
> 35: Test LLVM searching and compiling :
> 35.1: Basic BPF llvm compiling test : Ok
> 35.2: Test kbuild searching : Ok
> 35.3: Compile source for BPF prologue generation test : Ok
> 35.4: Compile source for BPF relocation test : Ok
> 36: Test topology in session : Ok
> 37: Test BPF filter :
> 37.1: Test basic BPF filtering : Ok
> 37.2: Test BPF prologue generation : Ok
> 37.3: Test BPF relocation checker : Ok
> 38: Test thread map synthesize : Ok
> 39: Test cpu map synthesize : Ok
> 40: Test stat config synthesize : Ok
> 41: Test stat synthesize : Ok
> 42: Test stat round synthesize : Ok
> 43: Test attr update synthesize : Ok
> 44: Test events times : Ok
> 45: Test backward reading from ring buffer : Ok
> 46: Test cpu map print : Ok
> 47: Test SDT event probing : Ok
> 48: Test is_printable_array function : Ok
> 49: Test bitmap print : Ok
> 50: x86 rdpmc test : Ok
> 51: Test converting perf time to TSC : Ok
> 52: Test dwarf unwind : Ok
> 53: Test x86 instruction decoder - new instructions : Ok
> 54: Test intel cqm nmi context read : Skip
> #
>
> $ make -C tools/perf build-test
> make: Entering directory '/home/acme/git/linux/tools/perf'
> tarpkg: ./tests/perf-targz-src-pkg .
> make_debug_O: make DEBUG=1
> make_no_libnuma_O: make NO_LIBNUMA=1
> make_no_slang_O: make NO_SLANG=1
> make_no_libaudit_O: make NO_LIBAUDIT=1
> make_no_libbpf_O: make NO_LIBBPF=1
> make_install_prefix_slash_O: make install prefix=/tmp/krava/
> make_tags_O: make tags
> make_doc_O: make doc
> make_no_libunwind_O: make NO_LIBUNWIND=1
> make_install_bin_O: make install-bin
> make_no_libbionic_O: make NO_LIBBIONIC=1
> make_with_babeltrace_O: make LIBBABELTRACE=1
> make_no_demangle_O: make NO_DEMANGLE=1
> make_perf_o_O: make perf.o
> make_no_auxtrace_O: make NO_AUXTRACE=1
> make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
> make_pure_O: make
> make_util_map_o_O: make util/map.o
> make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
> make_no_newt_O: make NO_NEWT=1
> make_no_libpython_O: make NO_LIBPYTHON=1
> make_util_pmu_bison_o_O: make util/pmu-bison.o
> make_help_O: make help
> make_install_prefix_O: make install prefix=/tmp/krava
> make_static_O: make LDFLAGS=-static
> make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
> make_no_backtrace_O: make NO_BACKTRACE=1
> make_clean_all_O: make clean all
> make_install_O: make install
> make_no_libelf_O: make NO_LIBELF=1
> make_no_libperl_O: make NO_LIBPERL=1
> make_no_gtk2_O: make NO_GTK2=1
> 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
> OK
> make: Leaving directory '/home/acme/git/linux/tools/perf'
> $
Pulled, thanks a lot Arnaldo!
Ingo
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