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* [GIT PULL] perf/urgent fixes
@ 2019-09-21 12:42 Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 01/10] perf tests: Fix static build test Arnaldo Carvalho de Melo
                   ` (5 more replies)
  0 siblings, 6 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-09-21 12:42 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Mamatha Inamdar,
	Masami Hiramatsu, Nageswara R Sastry, Roy Ben Shlomo,
	Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit 351a1f5c8afa13ea5cfcdae543f6596ef8ebdbd9:

  Merge tag 'perf-core-for-mingo-5.4-20190920-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2019-09-20 18:16:42 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.4-20190921

for you to fetch changes up to 9f014e3a66bc936412b6614304a4e6c70c70230e:

  perf/core: Fix several typos in comments (2019-09-20 16:05:20 -0300)

----------------------------------------------------------------
perf/urgent fixes

perf tests:

  Jiri Olsa:

  - Fix 'make -C tools/perf build-test' static build entry.

perf record:

  Jiri Olsa:

  - Fix segfault in cpu_cache_level__read() when reading CPU topology.

session:

  Mamatha Inamdar:

  - Properly propagate error when reading a perf.data file, it may
    not exist or the user may not have permissions, etc.

perf probe:

  Masami Hiramatsu:

  - Skip same probe address for a given line.

  - Clear tev->nargs in clear_probe_trace_event(), fixing segfault.

tools headers UAPI:

  Arnaldo Carvalho de Melo:

  - Sync headers, among them prctl.h, that introduces two new options
    that are now supported in the 'perf trace' prctl syscall args
    beautifiers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Arnaldo Carvalho de Melo (4):
      tools headers uapi: Sync prctl.h with the kernel sources
      tools uapi asm-generic: Sync unistd.h with the kernel sources
      tools arch x86 uapi: Synch asm/unistd.h with the kernel sources
      tools arch x86: Sync asm/cpufeatures.h with the kernel sources

Jiri Olsa (2):
      perf tests: Fix static build test
      perf tools: Fix segfault in cpu_cache_level__read()

Mamatha Inamdar (1):
      perf session: Return error code for perf_session__new() function on failure

Masami Hiramatsu (2):
      perf probe: Skip same probe address for a given line
      perf probe: Fix to clear tev->nargs in clear_probe_trace_event()

Roy Ben Shlomo (1):
      perf/core: Fix several typos in comments

 kernel/events/core.c                     |  6 +++---
 tools/arch/x86/include/asm/cpufeatures.h |  3 +++
 tools/arch/x86/include/uapi/asm/unistd.h |  2 +-
 tools/include/uapi/asm-generic/unistd.h  |  2 +-
 tools/include/uapi/linux/prctl.h         |  7 ++++++-
 tools/perf/builtin-annotate.c            |  5 +++--
 tools/perf/builtin-buildid-cache.c       |  5 +++--
 tools/perf/builtin-buildid-list.c        |  5 +++--
 tools/perf/builtin-c2c.c                 |  6 ++++--
 tools/perf/builtin-diff.c                |  9 +++++----
 tools/perf/builtin-evlist.c              |  5 +++--
 tools/perf/builtin-inject.c              |  5 +++--
 tools/perf/builtin-kmem.c                |  5 +++--
 tools/perf/builtin-kvm.c                 |  9 +++++----
 tools/perf/builtin-lock.c                |  5 +++--
 tools/perf/builtin-mem.c                 |  5 +++--
 tools/perf/builtin-record.c              |  5 +++--
 tools/perf/builtin-report.c              |  4 ++--
 tools/perf/builtin-sched.c               | 11 ++++++-----
 tools/perf/builtin-script.c              |  9 +++++----
 tools/perf/builtin-stat.c                | 11 ++++++-----
 tools/perf/builtin-timechart.c           |  5 +++--
 tools/perf/builtin-top.c                 |  5 +++--
 tools/perf/builtin-trace.c               |  4 ++--
 tools/perf/tests/make                    |  2 +-
 tools/perf/tests/topology.c              |  5 +++--
 tools/perf/util/data-convert-bt.c        |  5 ++++-
 tools/perf/util/header.c                 |  2 +-
 tools/perf/util/probe-event.c            |  1 +
 tools/perf/util/probe-finder.c           | 19 +++++++++++++++++++
 tools/perf/util/session.c                | 15 +++++++++++----
 31 files changed, 122 insertions(+), 65 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Clearlinux is failing when building with libpython, but that is not a perf
regression, will try to remove one compiler warning that is causing the problem
when building some of the glue code files in the python files, outside perf.

  # export PERF_TARBALL=http://192.168.124.1/perf/perf-5.3.0.tar.xz
  # time dm
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:edge                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.1 (tags/RELEASE_801/final) (based on LLVM 8.0.1)
   9 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  10 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  11 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  12 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  13 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  14 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  15 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  16 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.2.1 20190908 gcc-9-branch@275492, clang version 8.0.0 (tags/RELEASE_800/final)
  17 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  18 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  19 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  20 debian:experimental           : Ok   gcc (Debian 9.2.1-8) 9.2.1 20190909, clang version 8.0.1-3+b1 (tags/RELEASE_801/final)
  21 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  22 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  23 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 8.3.0-7) 8.3.0
  24 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  25 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  26 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  27 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  28 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  29 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  30 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  31 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  32 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  33 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  34 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  35 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-1.fc30)
  36 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  37 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  38 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc31.1)
  39 fedora:rawhide                : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.0 (Fedora 9.0.0-0.2.rc3.fc31)
  40 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 8.3.0-r1 p1.1) 8.3.0
  41 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  42 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  43 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  44 manjaro:latest                : Ok   gcc (GCC) 9.1.0, clang version 8.0.1 (tags/RELEASE_801/final)
  45 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  46 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 7.0.1 (tags/RELEASE_701/final 349238)
  47 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  48 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20190820 [gcc-9-branch revision 274748], clang version 8.0.1 (tags/RELEASE_801/final 366581)
  49 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  50 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.1), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  51 oraclelinux:8                 : Ok   gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3.0.1), clang version 7.0.1 (tags/RELEASE_701/final)
  52 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
  53 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4, Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
  54 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  55 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  56 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  57 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  58 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  59 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  60 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  61 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  62 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  63 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  64 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  65 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  66 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  67 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  68 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  69 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  70 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  71 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  72 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
  73 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  74 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  75 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  76 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  #

  # uname -a
  Linux quaco 5.3.0+ #2 SMP Thu Sep 19 16:13:22 -03 2019 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  9f014e3a66bc perf/core: Fix several typos in comments
  # perf version --build-options
  perf version 5.3.g9f014e3a66bc
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread mg                                       : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Probe SDT events                                      : Ok
  53: is_printable_array                                    : Ok
  54: Print bitmap                                          : Ok
  55: perf hooks                                            : Ok
  56: builtin clang support                                 : Skip (not compiled in)
  57: unit_number__scnprintf                                : Ok
  58: mem2node                                              : Ok
  59: time utils                                            : Ok
  60: map_groups__merge_in                                  : Ok
  61: x86 rdpmc                                             : Ok
  62: Convert perf time to TSC                              : Ok
  63: DWARF unwind                                          : Ok
  64: x86 instruction decoder - new instructions            : Ok
  65: Intel PT packet decoder                               : Ok
  66: x86 bp modify                                         : Ok
  67: probe libc's inet_pton & backtrace it with ping       : Ok
  68: Use vfs_getname probe to get syscall args filenames   : Ok
  69: Add vfs_getname probe to get syscall args filenames   : Ok
  70: Check open filename arg using perf trace + vfs_getname: Ok
  71: Zstd perf.data compression/decompression              : Ok
  #

  $ make -C tools/perf build-test | tee /wb/build-test
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
           make_no_libunwind_O: make NO_LIBUNWIND=1
        make_with_babeltrace_O: make LIBBABELTRACE=1
                   make_pure_O: make
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
                    make_doc_O: make doc
       make_util_pmu_bison_o_O: make util/pmu-bison.o
         make_install_prefix_O: make install prefix=/tmp/krava
               make_no_slang_O: make NO_SLANG=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 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1
                  make_debug_O: make DEBUG=1
                 make_perf_o_O: make perf.o
             make_no_libperl_O: make NO_LIBPERL=1
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
                make_no_newt_O: make NO_NEWT=1
             make_no_libnuma_O: make NO_LIBNUMA=1
           make_no_libpython_O: make NO_LIBPYTHON=1
              make_clean_all_O: make clean all
            make_no_libaudit_O: make NO_LIBAUDIT=1
              make_no_libbpf_O: make NO_LIBBPF=1
                make_no_gtk2_O: make NO_GTK2=1
              make_no_libelf_O: make NO_LIBELF=1
            make_no_demangle_O: make NO_DEMANGLE=1
                   make_help_O: make help
           make_no_backtrace_O: make NO_BACKTRACE=1
                 make_cscope_O: make cscope
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
            make_install_bin_O: make install-bin
                make_install_O: make install
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
           make_no_libbionic_O: make NO_LIBBIONIC=1
         make_with_clangllvm_O: make LIBCLANGLLVM=1
                   make_tags_O: make tags
            make_no_auxtrace_O: make NO_AUXTRACE=1
             make_util_map_o_O: make util/map.o
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [PATCH 01/10] perf tests: Fix static build test
  2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
@ 2019-09-21 12:42 ` Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 02/10] tools headers uapi: Sync prctl.h with the kernel sources Arnaldo Carvalho de Melo
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-09-21 12:42 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Jiri Olsa, Alexander Shishkin, Michael Petlan,
	Peter Zijlstra, Arnaldo Carvalho de Melo

From: Jiri Olsa <jolsa@redhat.com>

Disable the potentional shared library features, which breaks static
build if they are enabled and detected: jvmti and vdso libraries.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20190905090924.GA1949@krava
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/tests/make | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 6b3afed5d910..c850d1664c56 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -100,7 +100,7 @@ make_install_info   := install-info
 make_install_pdf    := install-pdf
 make_install_prefix       := install prefix=/tmp/krava
 make_install_prefix_slash := install prefix=/tmp/krava/
-make_static         := LDFLAGS=-static
+make_static         := LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
 
 # all the NO_* variable combined
 make_minimal        := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PATCH 02/10] tools headers uapi: Sync prctl.h with the kernel sources
  2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 01/10] perf tests: Fix static build test Arnaldo Carvalho de Melo
@ 2019-09-21 12:42 ` Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 03/10] tools uapi asm-generic: Sync unistd.h " Arnaldo Carvalho de Melo
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-09-21 12:42 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Adrian Hunter,
	Brendan Gregg, Catalin Marinas, Luis Cláudio Gonçalves,
	Will Deacon

From: Arnaldo Carvalho de Melo <acme@redhat.com>

To get the changes in:

  63f0c6037965 ("arm64: Introduce prctl() options to control the tagged user addresses ABI")

that introduces prctl options that then automagically gets catched by
the prctl cmd table generator, and thus supported in the 'perf trace'
prctl beautifier for the 'option' argument:

  $ tools/perf/trace/beauty/prctl_option.sh  > after
  $ diff -u before after
  --- before	2019-09-20 14:38:41.386720870 -0300
  +++ after	2019-09-20 14:40:02.583990802 -0300
  @@ -49,6 +49,8 @@
   	[52] = "GET_SPECULATION_CTRL",
   	[53] = "SET_SPECULATION_CTRL",
   	[54] = "PAC_RESET_KEYS",
  +	[55] = "SET_TAGGED_ADDR_CTRL",
  +	[56] = "GET_TAGGED_ADDR_CTRL",
   };
   static const char *prctl_set_mm_options[] = {
   	[1] = "START_CODE",
  $

For now just the translation of 55 and 56 to the respecting strings are
done, more work needed to allow for filters to be used using strings.

This, for instance, already works:

  # perf record -e syscalls:sys_enter_close --filter="fd==4"
  # perf script | head -5
               gpm  1018 [006] 21327.171436: syscalls:sys_enter_close: fd: 0x00000004
               gpm  1018 [006] 21329.171583: syscalls:sys_enter_close: fd: 0x00000004
              bash  4882 [002] 21330.785496: syscalls:sys_enter_close: fd: 0x00000004
              bash 20672 [001] 21330.785719: syscalls:sys_enter_close: fd: 0x00000004
              find 20672 [001] 21330.789082: syscalls:sys_enter_close: fd: 0x00000004
  # perf record -e syscalls:sys_enter_close --filter="fd>=4"
  ^C[ perf record: Woken up 1 times to write data ]
  # perf script | head -5
               gpm  1018 [005] 21401.178501: syscalls:sys_enter_close: fd: 0x00000004
   gsd-housekeepin  2287 [006] 21402.225365: syscalls:sys_enter_close: fd: 0x0000000b
   gsd-housekeepin  2287 [006] 21402.226234: syscalls:sys_enter_close: fd: 0x0000000b
   gsd-housekeepin  2287 [006] 21402.227255: syscalls:sys_enter_close: fd: 0x0000000b
   gsd-housekeepin  2287 [006] 21402.228088: syscalls:sys_enter_close: fd: 0x0000000b
  #

Being able to pass something like:

  # perf record -e syscalls:sys_enter_prctl --filter="option=*TAGGED_ADDR*"

Should be easy enough, first using tracepoint filters, then via the
augmented_raw_syscalls.c BPF method.

This addresses this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h'
  diff -u tools/include/uapi/linux/prctl.h include/uapi/linux/prctl.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lkml.kernel.org/n/tip-y8u8kvflooyo9x0if1g3jska@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/include/uapi/linux/prctl.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
index 094bb03b9cc2..7da1b37b27aa 100644
--- a/tools/include/uapi/linux/prctl.h
+++ b/tools/include/uapi/linux/prctl.h
@@ -181,7 +181,7 @@ struct prctl_mm_map {
 #define PR_GET_THP_DISABLE	42
 
 /*
- * Tell the kernel to start/stop helping userspace manage bounds tables.
+ * No longer implemented, but left here to ensure the numbers stay reserved:
  */
 #define PR_MPX_ENABLE_MANAGEMENT  43
 #define PR_MPX_DISABLE_MANAGEMENT 44
@@ -229,4 +229,9 @@ struct prctl_mm_map {
 # define PR_PAC_APDBKEY			(1UL << 3)
 # define PR_PAC_APGAKEY			(1UL << 4)
 
+/* Tagged user address controls for arm64 */
+#define PR_SET_TAGGED_ADDR_CTRL		55
+#define PR_GET_TAGGED_ADDR_CTRL		56
+# define PR_TAGGED_ADDR_ENABLE		(1UL << 0)
+
 #endif /* _LINUX_PRCTL_H */
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PATCH 03/10] tools uapi asm-generic: Sync unistd.h with the kernel sources
  2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 01/10] perf tests: Fix static build test Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 02/10] tools headers uapi: Sync prctl.h with the kernel sources Arnaldo Carvalho de Melo
@ 2019-09-21 12:42 ` Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 04/10] tools arch x86 uapi: Synch asm/unistd.h " Arnaldo Carvalho de Melo
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-09-21 12:42 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Adrian Hunter,
	Arnd Bergmann

From: Arnaldo Carvalho de Melo <acme@redhat.com>

To pick the change from:

  78e05972c5e6 ("ipc: fix semtimedop for generic 32-bit architectures")

Which doesn't trigger any change in tooling and silences this perf build
warning:

  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
  diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-hpnjuyjzoudltqe7dvbokqdt@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/include/uapi/asm-generic/unistd.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index 1be0e798e362..1fc8faa6e973 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -569,7 +569,7 @@ __SYSCALL(__NR_semget, sys_semget)
 __SC_COMP(__NR_semctl, sys_semctl, compat_sys_semctl)
 #if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_semtimedop 192
-__SC_COMP(__NR_semtimedop, sys_semtimedop, sys_semtimedop_time32)
+__SC_3264(__NR_semtimedop, sys_semtimedop_time32, sys_semtimedop)
 #endif
 #define __NR_semop 193
 __SYSCALL(__NR_semop, sys_semop)
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PATCH 04/10] tools arch x86 uapi: Synch asm/unistd.h with the kernel sources
  2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
                   ` (2 preceding siblings ...)
  2019-09-21 12:42 ` [PATCH 03/10] tools uapi asm-generic: Sync unistd.h " Arnaldo Carvalho de Melo
@ 2019-09-21 12:42 ` Arnaldo Carvalho de Melo
  2019-09-21 12:42 ` [PATCH 05/10] tools arch x86: Sync asm/cpufeatures.h " Arnaldo Carvalho de Melo
  2019-09-22 10:46 ` [GIT PULL] perf/urgent fixes Ingo Molnar
  5 siblings, 0 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-09-21 12:42 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Adrian Hunter,
	Andy Lutomirski

From: Arnaldo Carvalho de Melo <acme@redhat.com>

To pick up the change in:

  45e29d119e99 ("x86/syscalls: Make __X32_SYSCALL_BIT be unsigned long")

That doesn't trigger any changes in tooling and silences this perf build
warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/unistd.h' differs from latest version at 'arch/x86/include/uapi/asm/unistd.h'
  diff -u tools/arch/x86/include/uapi/asm/unistd.h arch/x86/include/uapi/asm/unistd.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/arch/x86/include/uapi/asm/unistd.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/arch/x86/include/uapi/asm/unistd.h b/tools/arch/x86/include/uapi/asm/unistd.h
index 30d7d04d72d6..196fdd02b8b1 100644
--- a/tools/arch/x86/include/uapi/asm/unistd.h
+++ b/tools/arch/x86/include/uapi/asm/unistd.h
@@ -3,7 +3,7 @@
 #define _UAPI_ASM_X86_UNISTD_H
 
 /* x32 syscall flag bit */
-#define __X32_SYSCALL_BIT	0x40000000
+#define __X32_SYSCALL_BIT	0x40000000UL
 
 #ifndef __KERNEL__
 # ifdef __i386__
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 27+ messages in thread

* [PATCH 05/10] tools arch x86: Sync asm/cpufeatures.h with the kernel sources
  2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
                   ` (3 preceding siblings ...)
  2019-09-21 12:42 ` [PATCH 04/10] tools arch x86 uapi: Synch asm/unistd.h " Arnaldo Carvalho de Melo
@ 2019-09-21 12:42 ` Arnaldo Carvalho de Melo
  2019-09-22 10:46 ` [GIT PULL] perf/urgent fixes Ingo Molnar
  5 siblings, 0 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-09-21 12:42 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Adrian Hunter,
	Borislav Petkov, Gayatri Kammela, Josh Poimboeuf,
	Thomas Hellstrom

From: Arnaldo Carvalho de Melo <acme@redhat.com>

To pick up the changes from:

  b4dd4f6e3648 ("x86/vmware: Add a header file for hypercall definitions")
  f36cf386e3fe ("x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS")
  be261ffce6f1 ("x86: Remove X86_FEATURE_MFENCE_RDTSC")
  018ebca8bd70 ("x86/cpufeatures: Enable a new AVX512 CPU feature")

These don't cause any changes in tooling, just silences this perf build
warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
  diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h

To clarify, updating those files cause these bits of tools/perf to rebuild:

  CC       /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
  CC       /tmp/build/perf/bench/mem-memset-x86-64-asm.o
  INSTALL  GTK UI
  LD       /tmp/build/perf/bench/perf-in.o

Those use just:

  $ grep FEATURE tools/arch/x86/lib/mem*.S
  tools/arch/x86/lib/memcpy_64.S:	ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \
  tools/arch/x86/lib/memcpy_64.S:		      "jmp memcpy_erms", X86_FEATURE_ERMS
  tools/arch/x86/lib/memset_64.S:	ALTERNATIVE_2 "jmp memset_orig", "", X86_FEATURE_REP_GOOD, \
  tools/arch/x86/lib/memset_64.S:		      "jmp memset_erms", X86_FEATURE_ERMS
  $

I.e. none of the feature defines added/removed by the patches above.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Gayatri Kammela <gayatri.kammela@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://lkml.kernel.org/n/tip-pq63abgknsaeov23p80d8gjv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/arch/x86/include/asm/cpufeatures.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 5171b9c7ca3e..0652d3eed9bd 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -231,6 +231,8 @@
 #define X86_FEATURE_VMMCALL		( 8*32+15) /* Prefer VMMCALL to VMCALL */
 #define X86_FEATURE_XENPV		( 8*32+16) /* "" Xen paravirtual guest */
 #define X86_FEATURE_EPT_AD		( 8*32+17) /* Intel Extended Page Table access-dirty bit */
+#define X86_FEATURE_VMCALL		( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */
+#define X86_FEATURE_VMW_VMMCALL		( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
 #define X86_FEATURE_FSGSBASE		( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/
@@ -354,6 +356,7 @@
 /* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */
 #define X86_FEATURE_AVX512_4VNNIW	(18*32+ 2) /* AVX-512 Neural Network Instructions */
 #define X86_FEATURE_AVX512_4FMAPS	(18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */
+#define X86_FEATURE_AVX512_VP2INTERSECT (18*32+ 8) /* AVX-512 Intersect for D/Q */
 #define X86_FEATURE_MD_CLEAR		(18*32+10) /* VERW clears CPU buffers */
 #define X86_FEATURE_TSX_FORCE_ABORT	(18*32+13) /* "" TSX_FORCE_ABORT */
 #define X86_FEATURE_PCONFIG		(18*32+18) /* Intel PCONFIG */
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
                   ` (4 preceding siblings ...)
  2019-09-21 12:42 ` [PATCH 05/10] tools arch x86: Sync asm/cpufeatures.h " Arnaldo Carvalho de Melo
@ 2019-09-22 10:46 ` Ingo Molnar
  5 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2019-09-22 10:46 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Mamatha Inamdar,
	Masami Hiramatsu, Nageswara R Sastry, Roy Ben Shlomo,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 351a1f5c8afa13ea5cfcdae543f6596ef8ebdbd9:
> 
>   Merge tag 'perf-core-for-mingo-5.4-20190920-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2019-09-20 18:16:42 +0200)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.4-20190921
> 
> for you to fetch changes up to 9f014e3a66bc936412b6614304a4e6c70c70230e:
> 
>   perf/core: Fix several typos in comments (2019-09-20 16:05:20 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes
> 
> perf tests:
> 
>   Jiri Olsa:
> 
>   - Fix 'make -C tools/perf build-test' static build entry.
> 
> perf record:
> 
>   Jiri Olsa:
> 
>   - Fix segfault in cpu_cache_level__read() when reading CPU topology.
> 
> session:
> 
>   Mamatha Inamdar:
> 
>   - Properly propagate error when reading a perf.data file, it may
>     not exist or the user may not have permissions, etc.
> 
> perf probe:
> 
>   Masami Hiramatsu:
> 
>   - Skip same probe address for a given line.
> 
>   - Clear tev->nargs in clear_probe_trace_event(), fixing segfault.
> 
> tools headers UAPI:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Sync headers, among them prctl.h, that introduces two new options
>     that are now supported in the 'perf trace' prctl syscall args
>     beautifiers.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (4):
>       tools headers uapi: Sync prctl.h with the kernel sources
>       tools uapi asm-generic: Sync unistd.h with the kernel sources
>       tools arch x86 uapi: Synch asm/unistd.h with the kernel sources
>       tools arch x86: Sync asm/cpufeatures.h with the kernel sources
> 
> Jiri Olsa (2):
>       perf tests: Fix static build test
>       perf tools: Fix segfault in cpu_cache_level__read()
> 
> Mamatha Inamdar (1):
>       perf session: Return error code for perf_session__new() function on failure
> 
> Masami Hiramatsu (2):
>       perf probe: Skip same probe address for a given line
>       perf probe: Fix to clear tev->nargs in clear_probe_trace_event()
> 
> Roy Ben Shlomo (1):
>       perf/core: Fix several typos in comments
> 
>  kernel/events/core.c                     |  6 +++---
>  tools/arch/x86/include/asm/cpufeatures.h |  3 +++
>  tools/arch/x86/include/uapi/asm/unistd.h |  2 +-
>  tools/include/uapi/asm-generic/unistd.h  |  2 +-
>  tools/include/uapi/linux/prctl.h         |  7 ++++++-
>  tools/perf/builtin-annotate.c            |  5 +++--
>  tools/perf/builtin-buildid-cache.c       |  5 +++--
>  tools/perf/builtin-buildid-list.c        |  5 +++--
>  tools/perf/builtin-c2c.c                 |  6 ++++--
>  tools/perf/builtin-diff.c                |  9 +++++----
>  tools/perf/builtin-evlist.c              |  5 +++--
>  tools/perf/builtin-inject.c              |  5 +++--
>  tools/perf/builtin-kmem.c                |  5 +++--
>  tools/perf/builtin-kvm.c                 |  9 +++++----
>  tools/perf/builtin-lock.c                |  5 +++--
>  tools/perf/builtin-mem.c                 |  5 +++--
>  tools/perf/builtin-record.c              |  5 +++--
>  tools/perf/builtin-report.c              |  4 ++--
>  tools/perf/builtin-sched.c               | 11 ++++++-----
>  tools/perf/builtin-script.c              |  9 +++++----
>  tools/perf/builtin-stat.c                | 11 ++++++-----
>  tools/perf/builtin-timechart.c           |  5 +++--
>  tools/perf/builtin-top.c                 |  5 +++--
>  tools/perf/builtin-trace.c               |  4 ++--
>  tools/perf/tests/make                    |  2 +-
>  tools/perf/tests/topology.c              |  5 +++--
>  tools/perf/util/data-convert-bt.c        |  5 ++++-
>  tools/perf/util/header.c                 |  2 +-
>  tools/perf/util/probe-event.c            |  1 +
>  tools/perf/util/probe-finder.c           | 19 +++++++++++++++++++
>  tools/perf/util/session.c                | 15 +++++++++++----
>  31 files changed, 122 insertions(+), 65 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2020-04-14 16:48 Arnaldo Carvalho de Melo
@ 2020-04-16 10:07 ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2020-04-16 10:07 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Jin Yao,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 8f3d9f354286745c751374f5f1fcafee6b3f3136:
> 
>   Linux 5.7-rc1 (2020-04-12 12:35:55 -0700)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.7-20200414
> 
> for you to fetch changes up to e3698b23ecb8c099b4b523e7d5c8c042e93ef15d:
> 
>   tools headers: Synchronize linux/bits.h with the kernel sources (2020-04-14 11:40:05 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf stat:
> 
>   Jin Yao:
> 
>   - Fix no metric header if --per-socket and --metric-only set
> 
> build system:
> 
>   - Fix python building when built with clang, that was failing if the clang
>     version doesn't support -fno-semantic-interposition.
> 
> tools UAPI headers:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Update various copies of kernel headers, some ended up automatically
>     updating build-time generated tables to enable tools such as 'perf trace'
>     to decode syscalls and tracepoints arguments.
> 
>     Now the tools/perf build is free of UAPI drift warnings.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (14):
>       tools arch x86: Sync the msr-index.h copy with the kernel sources
>       perf python: Check if clang supports -fno-semantic-interposition
>       tools headers: Update linux/vdso.h and grab a copy of vdso/const.h
>       tools headers UAPI: Sync sched.h with the kernel
>       tools headers UAPI: Sync linux/mman.h with the kernel
>       tools arch x86: Sync asm/cpufeatures.h with the kernel sources
>       tools include UAPI: Sync linux/vhost.h with the kernel sources
>       tools headers UAPI: Sync linux/fscrypt.h with the kernel sources
>       tools headers kvm: Sync linux/kvm.h with the kernel sources
>       tools headers UAPI: Update tools's copy of drm.h headers
>       tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
>       tools headers: Update x86's syscall_64.tbl with the kernel sources
>       tools headers: Adopt verbatim copy of compiletime_assert() from kernel sources
>       tools headers: Synchronize linux/bits.h with the kernel sources
> 
> Jin Yao (1):
>       perf stat: Fix no metric header if --per-socket and --metric-only set
> 
>  tools/arch/x86/include/asm/cpufeatures.h          |   5 +-
>  tools/arch/x86/include/asm/msr-index.h            |   9 +
>  tools/include/linux/bits.h                        |  24 +-
>  tools/include/linux/build_bug.h                   |  82 +++
>  tools/include/linux/compiler.h                    |  26 +
>  tools/include/linux/const.h                       |   5 +-
>  tools/include/linux/kernel.h                      |   4 +-
>  tools/include/uapi/drm/drm.h                      |   2 +
>  tools/include/uapi/drm/i915_drm.h                 |  21 +
>  tools/include/uapi/linux/fscrypt.h                |   1 +
>  tools/include/uapi/linux/kvm.h                    |  47 +-
>  tools/include/uapi/linux/mman.h                   |   5 +-
>  tools/include/uapi/linux/sched.h                  |   5 +
>  tools/include/uapi/linux/vhost.h                  |  24 +
>  tools/include/vdso/bits.h                         |   9 +
>  tools/include/vdso/const.h                        |  10 +
>  tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 740 +++++++++++-----------
>  tools/perf/check-headers.sh                       |   3 +
>  tools/perf/trace/beauty/clone.c                   |   1 +
>  tools/perf/trace/beauty/mmap.c                    |   1 +
>  tools/perf/util/setup.py                          |   2 +
>  tools/perf/util/stat-shadow.c                     |   7 +-
>  22 files changed, 646 insertions(+), 387 deletions(-)
>  create mode 100644 tools/include/linux/build_bug.h
>  create mode 100644 tools/include/vdso/bits.h
>  create mode 100644 tools/include/vdso/const.h

Pulled into tip:perf/urgent, thanks a lot Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2020-04-14 16:48 Arnaldo Carvalho de Melo
  2020-04-16 10:07 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-04-14 16:48 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Jin Yao,
	Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit 8f3d9f354286745c751374f5f1fcafee6b3f3136:

  Linux 5.7-rc1 (2020-04-12 12:35:55 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.7-20200414

for you to fetch changes up to e3698b23ecb8c099b4b523e7d5c8c042e93ef15d:

  tools headers: Synchronize linux/bits.h with the kernel sources (2020-04-14 11:40:05 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf stat:

  Jin Yao:

  - Fix no metric header if --per-socket and --metric-only set

build system:

  - Fix python building when built with clang, that was failing if the clang
    version doesn't support -fno-semantic-interposition.

tools UAPI headers:

  Arnaldo Carvalho de Melo:

  - Update various copies of kernel headers, some ended up automatically
    updating build-time generated tables to enable tools such as 'perf trace'
    to decode syscalls and tracepoints arguments.

    Now the tools/perf build is free of UAPI drift warnings.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Arnaldo Carvalho de Melo (14):
      tools arch x86: Sync the msr-index.h copy with the kernel sources
      perf python: Check if clang supports -fno-semantic-interposition
      tools headers: Update linux/vdso.h and grab a copy of vdso/const.h
      tools headers UAPI: Sync sched.h with the kernel
      tools headers UAPI: Sync linux/mman.h with the kernel
      tools arch x86: Sync asm/cpufeatures.h with the kernel sources
      tools include UAPI: Sync linux/vhost.h with the kernel sources
      tools headers UAPI: Sync linux/fscrypt.h with the kernel sources
      tools headers kvm: Sync linux/kvm.h with the kernel sources
      tools headers UAPI: Update tools's copy of drm.h headers
      tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
      tools headers: Update x86's syscall_64.tbl with the kernel sources
      tools headers: Adopt verbatim copy of compiletime_assert() from kernel sources
      tools headers: Synchronize linux/bits.h with the kernel sources

Jin Yao (1):
      perf stat: Fix no metric header if --per-socket and --metric-only set

 tools/arch/x86/include/asm/cpufeatures.h          |   5 +-
 tools/arch/x86/include/asm/msr-index.h            |   9 +
 tools/include/linux/bits.h                        |  24 +-
 tools/include/linux/build_bug.h                   |  82 +++
 tools/include/linux/compiler.h                    |  26 +
 tools/include/linux/const.h                       |   5 +-
 tools/include/linux/kernel.h                      |   4 +-
 tools/include/uapi/drm/drm.h                      |   2 +
 tools/include/uapi/drm/i915_drm.h                 |  21 +
 tools/include/uapi/linux/fscrypt.h                |   1 +
 tools/include/uapi/linux/kvm.h                    |  47 +-
 tools/include/uapi/linux/mman.h                   |   5 +-
 tools/include/uapi/linux/sched.h                  |   5 +
 tools/include/uapi/linux/vhost.h                  |  24 +
 tools/include/vdso/bits.h                         |   9 +
 tools/include/vdso/const.h                        |  10 +
 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 740 +++++++++++-----------
 tools/perf/check-headers.sh                       |   3 +
 tools/perf/trace/beauty/clone.c                   |   1 +
 tools/perf/trace/beauty/mmap.c                    |   1 +
 tools/perf/util/setup.py                          |   2 +
 tools/perf/util/stat-shadow.c                     |   7 +-
 22 files changed, 646 insertions(+), 387 deletions(-)
 create mode 100644 tools/include/linux/build_bug.h
 create mode 100644 tools/include/vdso/bits.h
 create mode 100644 tools/include/vdso/const.h

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Ubuntu 19.10 is failing when linking against libllvm, which isn't the default,
needs to be investigated, haven't tested with CC=gcc, but should be the same
problem:

+ make ARCH= CROSS_COMPILE= EXTRA_CFLAGS= LIBCLANGLLVM=1 -C /git/linux/tools/perf O=/tmp/build/perf CC=clang

...
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_ignoringImpCasts0Matcher::matches(clang::Expr const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x43): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_hasLoopVariable0Matcher::matches(clang::CXXForRangeStmt const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x48): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
...

  It builds ok with the default set of options.

  [ perfbuilder@five ~]$ export PERF_TARBALL=http://192.168.122.1/perf/perf-5.7.0-rc1.tar.xz
  [ perfbuilder@five ~]$ dm
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:3.11                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
   9 alpine:edge                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.1 (git://git.alpinelinux.org/aports 6c34b9a10bcdcdac04a11569c50b61fb50c4ea6e) (based on LLVM 9.0.1)
  10 alt:p8                        : Ok   x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1), clang version 3.8.0 (tags/RELEASE_380/final)
  11 alt:p9                        : Ok   x86_64-alt-linux-gcc (GCC) 8.3.1 20190507 (ALT p9 8.3.1-alt5), clang version 7.0.1 
  12 alt:sisyphus                  : Ok   x86_64-alt-linux-gcc (GCC) 9.2.1 20200123 (ALT Sisyphus 9.2.1-alt3), clang version 9.0.1 
  13 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  14 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  15 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  16 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  17 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  18 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  19 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39)
  20 centos:8                      : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4), clang version 8.0.1 (Red Hat 8.0.1-1.module_el8.1.0+215+a01033fb)
  21 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.3.1 20200325 releases/gcc-9.3.0-55-gdff885cdc0, clang version 9.0.1 
  22 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  23 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  24 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  25 debian:experimental           : Ok   gcc (Debian 9.3.0-7) 9.3.0
  26 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 9.2.1-24) 9.2.1 20200117
  27 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7)
  28 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  29 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  30 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  31 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  32 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  33 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  34 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  35 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  36 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  37 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc30)
  38 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  39 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  40 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.1 (Fedora 9.0.1-2.fc31)
  41 fedora:32                     : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.1.rc2.fc32)
  42 fedora:33                     : Ok   gcc (GCC) 10.0.1 20200311 (Red Hat 10.0.1-0.9), clang version 10.0.0 (Fedora 10.0.0-0.9.rc5.fc33)
  43 fedora:rawhide                : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.5.rc3.fc33)
  44 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 9.2.0-r2 p3) 9.2.0
  45 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  46 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  47 mageia:7                      : Ok   gcc (Mageia 8.4.0-1.mga7) 8.4.0, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  48 manjaro:latest                : Ok   gcc (Arch Linux 9.3.0-1) 9.3.0, clang version 9.0.1 
  49 openmandriva:cooker           : Ok   gcc (GCC) 10.0.0 20200301 (OpenMandriva), clang version 10.0.0 
  50 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190905 [gcc-7-branch revision 275407], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  51 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  52 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  53 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d], clang version 9.0.1 
  54 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  55 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.3)
  56 oraclelinux:8                 : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4.5.0.5), clang version 8.0.1 (Red Hat 8.0.1-1.0.1.module+el8.1.0+5428+345cee14)
  57 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
  58 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4
  59 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  60 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  61 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  62 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  63 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  64 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  65 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  66 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  67 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0
  68 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0
  69 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  70 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  71 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  72 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  73 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  74 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  75 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  76 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
  77 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  78 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  79 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  80 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  81 ubuntu:19.10                  : FAIL gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008, clang version 9.0.0-2 (tags/RELEASE_900/final)
  82 ubuntu:20.04                  : Ok   gcc (Ubuntu 9.3.0-8ubuntu1) 9.3.0, clang version 10.0.0-1ubuntu1 
  $

  # uname -a
  Linux seventh 5.5.16-100.fc30.x86_64 #1 SMP Wed Apr 8 17:09:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  e3698b23ecb8 tools headers: Synchronize linux/bits.h with the kernel sources
  # perf version --build-options
  perf version 5.7.rc1.ge3698b23ecb8
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: PMU events                                            : Ok
  11: DSO data read                                         : Ok
  12: DSO data cache                                        : Ok
  13: DSO data reopen                                       : Ok
  14: Roundtrip evsel->name                                 : Ok
  15: Parse sched tracepoints fields                        : Ok
  16: syscalls:sys_enter_openat event fields                : Ok
  17: Setup struct perf_event_attr                          : Ok
  18: Match and link multiple hists                         : Ok
  19: 'import perf' in python                               : Ok
  20: Breakpoint overflow signal handler                    : Ok
  21: Breakpoint overflow sampling                          : Ok
  22: Breakpoint accounting                                 : Ok
  23: Watchpoint                                            :
  23.1: Read Only Watchpoint                                : Skip
  23.2: Write Only Watchpoint                               : Ok
  23.3: Read / Write Watchpoint                             : Ok
  23.4: Modify Watchpoint                                   : Ok
  24: Number of exit events of a simple workload            : Ok
  25: Software clock events period values                   : Ok
  26: Object code reading                                   : Ok
  27: Sample parsing                                        : Ok
  28: Use a dummy software event to keep tracking           : Ok
  29: Parse with no sample_id_all bit set                   : Ok
  30: Filter hist entries                                   : Ok
  31: Lookup mmap thread                                    : Ok
  32: Share thread maps                                     : Ok
  33: Sort output of hist entries                           : Ok
  34: Cumulate child hist entries                           : Ok
  35: Track with sched_switch                               : Ok
  36: Filter fds with revents mask in a fdarray             : Ok
  37: Add fd to a fdarray, making it autogrow               : Ok
  38: kmod_path__parse                                      : Ok
  39: Thread map                                            : Ok
  40: LLVM search and compile                               :
  40.1: Basic BPF llvm compile                              : Ok
  40.2: kbuild searching                                    : Ok
  40.3: Compile source for BPF prologue generation          : Ok
  40.4: Compile source for BPF relocation                   : Ok
  41: Session topology                                      : Ok
  42: BPF filter                                            :
  42.1: Basic BPF filtering                                 : Ok
  42.2: BPF pinning                                         : Ok
  42.3: BPF prologue generation                             : Ok
  42.4: BPF relocation checker                              : Ok
  43: Synthesize thread map                                 : Ok
  44: Remove thread map                                     : Ok
  45: Synthesize cpu map                                    : Ok
  46: Synthesize stat config                                : Ok
  47: Synthesize stat                                       : Ok
  48: Synthesize stat round                                 : Ok
  49: Synthesize attr update                                : Ok
  50: Event times                                           : Ok
  51: Read backward ring buffer                             : Ok
  52: Print cpu map                                         : Ok
  53: Merge cpu map                                         : Ok
  54: Probe SDT events                                      : Ok
  55: is_printable_array                                    : Ok
  56: Print bitmap                                          : Ok
  57: perf hooks                                            : Ok
  58: builtin clang support                                 : Skip (not compiled in)
  59: unit_number__scnprintf                                : Ok
  60: mem2node                                              : Ok
  61: time utils                                            : Ok
  62: Test jit_write_elf                                    : Ok
  63: maps__merge_in                                        : Ok
  64: x86 rdpmc                                             : Ok
  65: Convert perf time to TSC                              : Ok
  66: DWARF unwind                                          : Ok
  67: x86 instruction decoder - new instructions            : Ok
  68: Intel PT packet decoder                               : Ok
  69: x86 bp modify                                         : Ok
  70: Use vfs_getname probe to get syscall args filenames   : Ok
  71: Check open filename arg using perf trace + vfs_getname: Ok
  72: Zstd perf.data compression/decompression              : Ok
  73: probe libc's inet_pton & backtrace it with ping       : Ok
  74: Add vfs_getname probe to get syscall args filenames   : Ok
  #

  $ git log --oneline -1 ; make -C tools/perf build-test
  e3698b23ecb8 (HEAD -> perf/urgent, quaco/perf/urgent, five/perf/urgent) tools headers: Synchronize linux/bits.h with the kernel sources
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
                    make_doc_O: make doc
        make_with_babeltrace_O: make LIBBABELTRACE=1
                   make_tags_O: make tags
              make_no_libelf_O: make NO_LIBELF=1
         make_install_prefix_O: make install prefix=/tmp/krava
            make_no_auxtrace_O: make NO_AUXTRACE=1
           make_no_backtrace_O: make NO_BACKTRACE=1
               make_no_slang_O: make NO_SLANG=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
           make_no_libunwind_O: make NO_LIBUNWIND=1
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
                  make_debug_O: make DEBUG=1
                   make_help_O: make help
              make_no_libbpf_O: make NO_LIBBPF=1
                make_install_O: make install
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 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 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1
             make_no_libnuma_O: make NO_LIBNUMA=1
            make_no_demangle_O: make NO_DEMANGLE=1
                 make_cscope_O: make cscope
                make_no_newt_O: make NO_NEWT=1
            make_no_libaudit_O: make NO_LIBAUDIT=1
              make_clean_all_O: make clean all
                   make_pure_O: make
       make_util_pmu_bison_o_O: make util/pmu-bison.o
             make_util_map_o_O: make util/map.o
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
                 make_perf_o_O: make perf.o
           make_no_libbionic_O: make NO_LIBBIONIC=1
             make_no_libperl_O: make NO_LIBPERL=1
           make_no_libpython_O: make NO_LIBPYTHON=1
                make_no_gtk2_O: make NO_GTK2=1
            make_install_bin_O: make install-bin
         make_with_clangllvm_O: make LIBCLANGLLVM=1
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $ 

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2020-03-09 18:53 Arnaldo Carvalho de Melo
@ 2020-03-19 14:00 ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2020-03-19 14:00 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Alexandre Ghiti, disconnect3d,
	He Zhe, Ian Rogers, Ilie Halip, Masami Hiramatsu, Randy Dunlap,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 441b62acd9c809e87bab45ad1d82b1b3b77cb4f0:
> 
>   tools: Fix off-by 1 relative directory includes (2020-03-06 08:36:46 -0300)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200309
> 
> for you to fetch changes up to 1efde2754275dbd9d11c6e0132a4f09facf297ab:
> 
>   perf probe: Do not depend on dwfl_module_addrsym() (2020-03-09 10:43:53 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf probe:
> 
>   Masami Hiramatsu:
> 
>   - Fix deletion of multiple probe events.
> 
>   - Fix userspace libraries handling by not depending on dwfl_module_addrsym().
> 
> Event parsing:
> 
>   Ian Rogers:
> 
>   - Fix reading of invalid memory in event parsing.
> 
> python binding:
> 
>   Ilie Halip:
> 
>   - Fix clang detection when using CC=clang-version.
> 
> build:
> 
>   Masami Hiramatsu:
> 
>   - Fix O= use with relative paths.
> 
> Android:
> 
>   Dominik b. Czarnota:
> 
>   - Fix off by one in strncpy() size argument when handling Android
>     libraries.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Ian Rogers (1):
>       perf parse-events: Fix reading of invalid memory in event parsing
> 
> Ilie Halip (1):
>       perf python: Fix clang detection when using CC=clang-version
> 
> Masami Hiramatsu (3):
>       tools: Let O= makes handle a relative path with -C option
>       perf probe: Fix to delete multiple probe event
>       perf probe: Do not depend on dwfl_module_addrsym()
> 
> disconnect3d (1):
>       perf map: Fix off by one in strncpy() size argument
> 
>  tools/perf/Makefile            |  2 +-
>  tools/perf/util/map.c          |  2 +-
>  tools/perf/util/parse-events.c | 46 +++++++++++++++++++++---------------------
>  tools/perf/util/probe-file.c   |  3 +++
>  tools/perf/util/probe-finder.c | 11 +++++++---
>  tools/perf/util/setup.py       | 10 +++++----
>  tools/scripts/Makefile.include |  4 ++--
>  7 files changed, 44 insertions(+), 34 deletions(-)

Pulled into tip:perf/urgent, thanks Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2020-03-09 18:53 Arnaldo Carvalho de Melo
  2020-03-19 14:00 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-03-09 18:53 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Alexandre Ghiti,
	disconnect3d, He Zhe, Ian Rogers, Ilie Halip, Masami Hiramatsu,
	Randy Dunlap, Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit 441b62acd9c809e87bab45ad1d82b1b3b77cb4f0:

  tools: Fix off-by 1 relative directory includes (2020-03-06 08:36:46 -0300)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200309

for you to fetch changes up to 1efde2754275dbd9d11c6e0132a4f09facf297ab:

  perf probe: Do not depend on dwfl_module_addrsym() (2020-03-09 10:43:53 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf probe:

  Masami Hiramatsu:

  - Fix deletion of multiple probe events.

  - Fix userspace libraries handling by not depending on dwfl_module_addrsym().

Event parsing:

  Ian Rogers:

  - Fix reading of invalid memory in event parsing.

python binding:

  Ilie Halip:

  - Fix clang detection when using CC=clang-version.

build:

  Masami Hiramatsu:

  - Fix O= use with relative paths.

Android:

  Dominik b. Czarnota:

  - Fix off by one in strncpy() size argument when handling Android
    libraries.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Ian Rogers (1):
      perf parse-events: Fix reading of invalid memory in event parsing

Ilie Halip (1):
      perf python: Fix clang detection when using CC=clang-version

Masami Hiramatsu (3):
      tools: Let O= makes handle a relative path with -C option
      perf probe: Fix to delete multiple probe event
      perf probe: Do not depend on dwfl_module_addrsym()

disconnect3d (1):
      perf map: Fix off by one in strncpy() size argument

 tools/perf/Makefile            |  2 +-
 tools/perf/util/map.c          |  2 +-
 tools/perf/util/parse-events.c | 46 +++++++++++++++++++++---------------------
 tools/perf/util/probe-file.c   |  3 +++
 tools/perf/util/probe-finder.c | 11 +++++++---
 tools/perf/util/setup.py       | 10 +++++----
 tools/scripts/Makefile.include |  4 ++--
 7 files changed, 44 insertions(+), 34 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Clearlinux is failing when due to:

  `.gnu.debuglto_.debug_macro' referenced in section `.gnu.debuglto_.debug_macro' of /tmp/build/perf/util/scripting-engines/perf-in.o: defined in discarded section `.gnu.debuglto_.debug_macro[wm4.stdcpredef.h.19.8dc41bed5d9037ff9622e015fb5f0ce3]' of /tmp/build/perf/util/scripting-engines/perf-in.o

Ubuntu 19.10 is failing when linking against libllvm, which isn't the default,
needs to be investigated, haven't tested with CC=gcc, but should be the same problem:

+ make ARCH= CROSS_COMPILE= EXTRA_CFLAGS= LIBCLANGLLVM=1 -C /git/linux/tools/perf O=/tmp/build/perf CC=clang

...
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_ignoringImpCasts0Matcher::matches(clang::Expr const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x43): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_hasLoopVariable0Matcher::matches(clang::CXXForRangeStmt const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x48): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
...

  It builds ok with the default set of options.

  # export PERF_TARBALL=http://192.168.124.1/perf/perf-5.6.0-rc4.tar.xz
  # dm 
     1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
     2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
     3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
     4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
     5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
     6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
     7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
     8 alpine:3.11                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
     9 alpine:edge                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.1 (git://git.alpinelinux.org/aports 7c78441134e54efbb34618f457d88c783c913361) (based on LLVM 9.0.1)
    10 alt:p8                        : Ok   x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1), clang version 3.8.0 (tags/RELEASE_380/final)
    11 alt:p9                        : Ok   x86_64-alt-linux-gcc (GCC) 8.3.1 20190507 (ALT p9 8.3.1-alt5), clang version 7.0.1 
    12 alt:sisyphus                  : Ok   x86_64-alt-linux-gcc (GCC) 9.2.1 20190827 (ALT Sisyphus 9.2.1-alt2), clang version 7.0.1 
    13 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
    14 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
    15 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
    16 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
    17 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
    18 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
    19 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39)
    20 centos:8                      : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4), clang version 8.0.1 (Red Hat 8.0.1-1.module_el8.1.0+215+a01033fb)
    21 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.2.1 20200214 gcc_9_2_0_release-615-g7866f9ebf1, clang version 9.0.1 
    22 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
    23 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
    24 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
    25 debian:experimental           : Ok   gcc (Debian 9.2.1-28) 9.2.1 20200203, clang version 8.0.1-7 (tags/RELEASE_801/final)
    26 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
    27 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
    28 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 9.2.1-24) 9.2.1 20200117
    29 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 9.2.1-8) 9.2.1 20190909
    30 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7)
    31 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
    32 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
    33 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
    34 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
    35 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
    36 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
    37 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
    38 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
    39 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
    40 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc30)
    41 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
    42 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
    43 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.1 (Fedora 9.0.1-2.fc31)
    44 fedora:32                     : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.1.rc2.fc32)
    45 fedora:rawhide                : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.3.rc2.fc33)
    46 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 9.2.0-r2 p3) 9.2.0
    47 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
    48 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
    49 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
    50 manjaro:latest                : Ok   gcc (GCC) 9.2.0, clang version 9.0.0 (tags/RELEASE_900/final)
    51 openmandriva:cooker           : Ok   gcc (GCC) 10.0.0 20200216 (OpenMandriva), clang version 10.0.0 
    52 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
    53 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
    54 opensuse:15.2                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
    55 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
    56 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d], clang version 9.0.1 
    57 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
    58 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.3)
    59 oraclelinux:8                 : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4.5.0.5), clang version 8.0.1 (Red Hat 8.0.1-1.0.1.module+el8.1.0+5428+345cee14)
    60 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
    61 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4
    62 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
    63 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    64 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    65 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    66 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    67 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    68 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    69 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
    70 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
    71 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
    72 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    73 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    74 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    75 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    76 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    77 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    78 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    79 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    80 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
    81 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
    82 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
    83 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
    84 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
    85 ubuntu:19.10                  : FAIL gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008, clang version 9.0.0-2 (tags/RELEASE_900/final)
  #

  # uname -a
  Linux five 5.5.5-200.fc31.x86_64 #1 SMP Wed Feb 19 23:28:07 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  1efde2754275 perf probe: Do not depend on dwfl_module_addrsym()
  # perf version --build-options
  perf version 5.6.rc4.g1efde2754275
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread maps                                     : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Merge cpu map                                         : Ok
  53: Probe SDT events                                      : Ok
  54: is_printable_array                                    : Ok
  55: Print bitmap                                          : Ok
  56: perf hooks                                            : Ok
  57: builtin clang support                                 : Skip (not compiled in)
  58: unit_number__scnprintf                                : Ok
  59: mem2node                                              : Ok
  60: time utils                                            : Ok
  61: Test jit_write_elf                                    : Ok
  62: maps__merge_in                                        : Ok
  63: x86 rdpmc                                             : Ok
  64: Convert perf time to TSC                              : Ok
  65: DWARF unwind                                          : Ok
  66: x86 instruction decoder - new instructions            : Ok
  67: Intel PT packet decoder                               : Ok
  68: x86 bp modify                                         : Ok
  69: probe libc's inet_pton & backtrace it with ping       : Ok
  70: Use vfs_getname probe to get syscall args filenames   : Ok
  71: Check open filename arg using perf trace + vfs_getname: Ok
  72: Zstd perf.data compression/decompression              : Ok
  73: Add vfs_getname probe to get syscall args filenames   : Ok
  # 

  $ git log --oneline -1 ; make -C tools/perf build-test
  1efde2754275 (HEAD -> perf/urgent, quaco/perf/urgent, five/perf/urgent) perf probe: Do not depend on dwfl_module_addrsym()
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
            make_no_auxtrace_O: make NO_AUXTRACE=1
        make_with_babeltrace_O: make LIBBABELTRACE=1
             make_no_libperl_O: make NO_LIBPERL=1
       make_util_pmu_bison_o_O: make util/pmu-bison.o
            make_no_demangle_O: make NO_DEMANGLE=1
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
                make_no_newt_O: make NO_NEWT=1
                  make_debug_O: make DEBUG=1
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
           make_no_libunwind_O: make NO_LIBUNWIND=1
              make_no_libelf_O: make NO_LIBELF=1
             make_util_map_o_O: make util/map.o
                 make_perf_o_O: make perf.o
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
           make_no_backtrace_O: make NO_BACKTRACE=1
                   make_tags_O: make tags
                 make_cscope_O: make cscope
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
            make_install_bin_O: make install-bin
           make_no_libbionic_O: make NO_LIBBIONIC=1
            make_no_libaudit_O: make NO_LIBAUDIT=1
             make_no_libnuma_O: make NO_LIBNUMA=1
                make_no_gtk2_O: make NO_GTK2=1
                make_install_O: make install
                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 NO_LIBZSTD=1 NO_LIBCAP=1
           make_no_libpython_O: make NO_LIBPYTHON=1
               make_no_slang_O: make NO_SLANG=1
                   make_pure_O: make
         make_with_clangllvm_O: make LIBCLANGLLVM=1
         make_install_prefix_O: make install prefix=/tmp/krava
                   make_help_O: make help
                    make_doc_O: make doc
              make_clean_all_O: make clean all
              make_no_libbpf_O: make NO_LIBBPF=1
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $ 

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2020-03-06 21:56 ` Arnaldo Carvalho de Melo
@ 2020-03-07  7:31   ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2020-03-07  7:31 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Ian Rogers, John Garry,
	Nick Desaulniers, Tommi Rantala, Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Em Fri, Mar 06, 2020 at 04:11:33PM -0300, Arnaldo Carvalho de Melo escreveu:
> > Hi Ingo/Thomas,
> > 
> > 	Please consider pulling,
> > 
> > Best regards,
> 
> OOps, messed up and sent more messages than needed, the branch should be
> ok tho:
> 
> [acme@quaco perf]$ git log --oneline acme/perf/urgent tip/perf/urgent..perf-urgent-for-mingo-5.6-20200306
> 441b62acd9c8 (tag: perf-urgent-for-mingo-5.6-20200306, five/perf/urgent, acme/perf/urgent, acme.korg/perf/urgent) tools: Fix off-by 1 relative directory includes
> 3f5777fbaf04 perf jevents: Fix leak of mapfile memory
> 7b919a53102d perf bench: Clear struct sigaction before sigaction() syscall
> f649bd9dd5d5 perf bench futex-wake: Restore thread count default to online CPU count
> 29b4f5f18857 perf top: Fix stdio interface input handling with glibc 2.28+
> cfd3bc752a3f perf diff: Fix undefined string comparision spotted by clang's -Wstring-compare
> [acme@quaco perf]$
> 
> Sorry about that,

No problem, and pulled into perf/urgent, thanks Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2020-03-06 19:11 Arnaldo Carvalho de Melo
@ 2020-03-06 21:56 ` Arnaldo Carvalho de Melo
  2020-03-07  7:31   ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-03-06 21:56 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Ian Rogers, John Garry, Nick Desaulniers,
	Tommi Rantala, Arnaldo Carvalho de Melo

Em Fri, Mar 06, 2020 at 04:11:33PM -0300, Arnaldo Carvalho de Melo escreveu:
> Hi Ingo/Thomas,
> 
> 	Please consider pulling,
> 
> Best regards,

OOps, messed up and sent more messages than needed, the branch should be
ok tho:

[acme@quaco perf]$ git log --oneline acme/perf/urgent tip/perf/urgent..perf-urgent-for-mingo-5.6-20200306
441b62acd9c8 (tag: perf-urgent-for-mingo-5.6-20200306, five/perf/urgent, acme/perf/urgent, acme.korg/perf/urgent) tools: Fix off-by 1 relative directory includes
3f5777fbaf04 perf jevents: Fix leak of mapfile memory
7b919a53102d perf bench: Clear struct sigaction before sigaction() syscall
f649bd9dd5d5 perf bench futex-wake: Restore thread count default to online CPU count
29b4f5f18857 perf top: Fix stdio interface input handling with glibc 2.28+
cfd3bc752a3f perf diff: Fix undefined string comparision spotted by clang's -Wstring-compare
[acme@quaco perf]$

Sorry about that,

- Arnaldo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2020-03-06 19:11 Arnaldo Carvalho de Melo
  2020-03-06 21:56 ` Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-03-06 19:11 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Ian Rogers,
	John Garry, Nick Desaulniers, Tommi Rantala,
	Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit b95b4d5ef061806fde07a6a3255e6c07f4fed0d3:

  Merge tag 'perf-urgent-for-mingo-5.6-20200303' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2020-03-04 11:54:10 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200306

for you to fetch changes up to 441b62acd9c809e87bab45ad1d82b1b3b77cb4f0:

  tools: Fix off-by 1 relative directory includes (2020-03-06 08:36:46 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf top:

  Tommi Rantala:

  - Fix stdio interface input handling with glibc 2.28+.

perf bench:

  Tommi Rantala:

  - Restore thread count default to online CPU count in futex-wake bench.

perf jevents:

  John Garry:

  - Fix leak of mapfile memory.

perf diff:

  Nick Desaulniers:

  - Fix undefined string comparision spotted by clang's -Wstring-compare.

misc:

  Ian Rogers:

  - Fix off-by 1 relative directory includes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Ian Rogers (1):
      tools: Fix off-by 1 relative directory includes

John Garry (1):
      perf jevents: Fix leak of mapfile memory

Nick Desaulniers (1):
      perf diff: Fix undefined string comparision spotted by clang's -Wstring-compare

Tommi Rantala (3):
      perf top: Fix stdio interface input handling with glibc 2.28+
      perf bench futex-wake: Restore thread count default to online CPU count
      perf bench: Clear struct sigaction before sigaction() syscall

 tools/include/uapi/asm/errno.h           | 14 +++++++-------
 tools/perf/arch/arm64/util/arm-spe.c     | 20 ++++++++++----------
 tools/perf/arch/arm64/util/perf_regs.c   |  2 +-
 tools/perf/arch/powerpc/util/perf_regs.c |  4 ++--
 tools/perf/arch/x86/util/auxtrace.c      | 14 +++++++-------
 tools/perf/arch/x86/util/event.c         | 12 ++++++------
 tools/perf/arch/x86/util/header.c        |  4 ++--
 tools/perf/arch/x86/util/intel-bts.c     | 24 ++++++++++++------------
 tools/perf/arch/x86/util/intel-pt.c      | 30 +++++++++++++++---------------
 tools/perf/arch/x86/util/machine.c       |  6 +++---
 tools/perf/arch/x86/util/perf_regs.c     |  8 ++++----
 tools/perf/arch/x86/util/pmu.c           |  6 +++---
 tools/perf/bench/epoll-ctl.c             |  1 +
 tools/perf/bench/epoll-wait.c            |  1 +
 tools/perf/bench/futex-hash.c            |  1 +
 tools/perf/bench/futex-lock-pi.c         |  1 +
 tools/perf/bench/futex-requeue.c         |  1 +
 tools/perf/bench/futex-wake-parallel.c   |  1 +
 tools/perf/bench/futex-wake.c            |  5 +++--
 tools/perf/builtin-diff.c                |  3 ++-
 tools/perf/builtin-top.c                 |  4 +++-
 tools/perf/pmu-events/jevents.c          | 15 +++++++++------
 tools/perf/util/block-info.c             |  3 ++-
 tools/perf/util/map.c                    |  2 +-
 24 files changed, 98 insertions(+), 84 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Clearlinux is failing when due to:

  `.gnu.debuglto_.debug_macro' referenced in section `.gnu.debuglto_.debug_macro' of /tmp/build/perf/util/scripting-engines/perf-in.o: defined in discarded section `.gnu.debuglto_.debug_macro[wm4.stdcpredef.h.19.8dc41bed5d9037ff9622e015fb5f0ce3]' of /tmp/build/perf/util/scripting-engines/perf-in.o

Ubuntu 19.10 is failing when linking against libllvm, which isn't the default,
needs to be investigated, haven't tested with CC=gcc, but should be the same problem:

+ make ARCH= CROSS_COMPILE= EXTRA_CFLAGS= LIBCLANGLLVM=1 -C /git/linux/tools/perf O=/tmp/build/perf CC=clang

...
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_ignoringImpCasts0Matcher::matches(clang::Expr const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x43): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_hasLoopVariable0Matcher::matches(clang::CXXForRangeStmt const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x48): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
...

  It builds ok with the default set of options.

  $ export PERF_TARBALL=http://192.168.124.1/perf/perf-5.6.0-rc4.tar.xz
  $ dm 
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:3.11                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
   9 alpine:edge                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.1 (git://git.alpinelinux.org/aports 7c78441134e54efbb34618f457d88c783c913361) (based on LLVM 9.0.1)
  10 alt:p8                        : Ok   x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1), clang version 3.8.0 (tags/RELEASE_380/final)
  11 alt:p9                        : Ok   x86_64-alt-linux-gcc (GCC) 8.3.1 20190507 (ALT p9 8.3.1-alt5), clang version 7.0.1 
  12 alt:sisyphus                  : Ok   x86_64-alt-linux-gcc (GCC) 9.2.1 20190827 (ALT Sisyphus 9.2.1-alt2), clang version 7.0.1 
  13 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  14 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  15 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  16 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  17 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  18 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  19 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39)
  20 centos:8                      : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4), clang version 8.0.1 (Red Hat 8.0.1-1.module_el8.1.0+215+a01033fb)
  21 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.2.1 20200214 gcc_9_2_0_release-615-g7866f9ebf1, clang version 9.0.1 
  22 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  23 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  24 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  25 debian:experimental           : Ok   gcc (Debian 9.2.1-28) 9.2.1 20200203, clang version 8.0.1-7 (tags/RELEASE_801/final)
  26 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  27 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  28 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 9.2.1-24) 9.2.1 20200117
  29 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 9.2.1-8) 9.2.1 20190909
  30 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7)
  31 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  32 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  33 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  34 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  35 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  36 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  37 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  38 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  39 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  40 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc30)
  41 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  42 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  43 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.1 (Fedora 9.0.1-2.fc31)
  44 fedora:32                     : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.1.rc2.fc32)
  45 fedora:rawhide                : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.3.rc2.fc33)
  46 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 9.2.0-r2 p3) 9.2.0
  47 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  48 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  49 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  50 manjaro:latest                : Ok   gcc (GCC) 9.2.0, clang version 9.0.0 (tags/RELEASE_900/final)
  51 openmandriva:cooker           : Ok   gcc (GCC) 10.0.0 20200216 (OpenMandriva), clang version 10.0.0
  51 openmandriva:cooker           : Ok   gcc (GCC) 10.0.0 20200216 (OpenMandriva), clang version 10.0.0 
  52 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  53 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  54 opensuse:15.2                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  55 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  56 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d], clang version 9.0.1 
  57 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  58 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.3)
  59 oraclelinux:8                 : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4.5.0.5), clang version 8.0.1 (Red Hat 8.0.1-1.0.1.module+el8.1.0+5428+345cee14)
  60 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
  61 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4
  62 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  63 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  64 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  65 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  66 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  67 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  68 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  69 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  70 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  71 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  72 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  73 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  74 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  75 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  76 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  77 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  78 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  79 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  80 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
  81 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  82 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  83 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  84 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  85 ubuntu:19.10                  : FAIL gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008, clang version 9.0.0-2 (tags/RELEASE_900/final)
  $

  # uname -a
  Linux five 5.5.5-200.fc31.x86_64 #1 SMP Wed Feb 19 23:28:07 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  441b62acd9c8 tools: Fix off-by 1 relative directory includes
  # perf version --build-options
  perf version 5.6.rc4.g441b62acd9c8
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread maps                                     : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Merge cpu map                                         : Ok
  53: Probe SDT events                                      : Ok
  54: is_printable_array                                    : Ok
  55: Print bitmap                                          : Ok
  56: perf hooks                                            : Ok
  57: builtin clang support                                 : Skip (not compiled in)
  58: unit_number__scnprintf                                : Ok
  59: mem2node                                              : Ok
  60: time utils                                            : Ok
  61: Test jit_write_elf                                    : Ok
  62: maps__merge_in                                        : Ok
  63: x86 rdpmc                                             : Ok
  64: Convert perf time to TSC                              : Ok
  65: DWARF unwind                                          : Ok
  66: x86 instruction decoder - new instructions            : Ok
  67: Intel PT packet decoder                               : Ok
  68: x86 bp modify                                         : Ok
  69: probe libc's inet_pton & backtrace it with ping       : Ok
  70: Use vfs_getname probe to get syscall args filenames   : Ok
  71: Check open filename arg using perf trace + vfs_getname: Ok
  72: Zstd perf.data compression/decompression              : Ok
  73: Add vfs_getname probe to get syscall args filenames   : Ok

  $ make -C tools/perf build-test
  441b62acd9c8 (HEAD -> perf/urgent) tools: Fix off-by 1 relative directory includes
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
             make_no_libnuma_O: make NO_LIBNUMA=1
         make_with_clangllvm_O: make LIBCLANGLLVM=1
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
            make_install_bin_O: make install-bin
           make_no_libunwind_O: make NO_LIBUNWIND=1
                 make_perf_o_O: make perf.o
         make_install_prefix_O: make install prefix=/tmp/krava
             make_no_libperl_O: make NO_LIBPERL=1
                   make_help_O: make help
                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 NO_LIBZSTD=1 NO_LIBCAP=1
             make_util_map_o_O: make util/map.o
           make_no_libbionic_O: make NO_LIBBIONIC=1
                make_install_O: make install
                make_no_newt_O: make NO_NEWT=1
            make_no_libaudit_O: make NO_LIBAUDIT=1
           make_no_libpython_O: make NO_LIBPYTHON=1
              make_no_libbpf_O: make NO_LIBBPF=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
                make_no_gtk2_O: make NO_GTK2=1
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
            make_no_auxtrace_O: make NO_AUXTRACE=1
           make_no_backtrace_O: make NO_BACKTRACE=1
            make_no_demangle_O: make NO_DEMANGLE=1
                  make_debug_O: make DEBUG=1
               make_no_slang_O: make NO_SLANG=1
       make_util_pmu_bison_o_O: make util/pmu-bison.o
              make_clean_all_O: make clean all
              make_no_libelf_O: make NO_LIBELF=1
        make_with_babeltrace_O: make LIBBABELTRACE=1
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
                    make_doc_O: make doc
                   make_pure_O: make
                   make_tags_O: make tags
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2020-03-03 19:48 Arnaldo Carvalho de Melo
@ 2020-03-04 10:54 ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2020-03-04 10:54 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
> 
> 	Please consider pulling, mostly from mostly valid complaints by
> the most recent gcc version in my container farm,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit e0560ba6d92f06dbe13e9d11c921a60c07ea6fcc:
> 
>   perf annotate: Fix segfault with source toggle (2020-02-27 11:47:23 -0300)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200303
> 
> for you to fetch changes up to b5c0951860ba98cfe1936b5c0739450875d51451:
> 
>   perf symbols: Don't try to find a vmlinux file when looking for kernel modules (2020-03-03 16:20:01 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf symbols:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Don't try to find a vmlinux file when looking for kernel modules,
>     fixing symbol resolution in systems with compressed kernel modules.
> 
> perf env:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Do not return pointers to local variables, fixing valid warning from
>     gcc 10 for corner case that stops the build due to -Werror.
> 
> perf tests:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Make global variable static in the bp_account entry to fix build
>     with gcc 10.
> 
> perf parse-events:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Use asprintf() instead of strncpy() to read tracepoint files, addressing
>     compiler warning that stops the build as we use -Werror.
> 
> perf bench:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Share some global variables to fix build with gcc 10.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (5):
>       perf tests bp_account: Make global variable static
>       perf env: Do not return pointers to local variables
>       perf parse-events: Use asprintf() instead of strncpy() to read tracepoint files
>       perf bench: Share some global variables to fix build with gcc 10
>       perf symbols: Don't try to find a vmlinux file when looking for kernel modules
> 
>  tools/perf/bench/bench.h         |  4 ++++
>  tools/perf/bench/epoll-ctl.c     |  7 +++----
>  tools/perf/bench/epoll-wait.c    | 11 +++++------
>  tools/perf/bench/futex-hash.c    | 12 ++++++------
>  tools/perf/bench/futex-lock-pi.c | 11 +++++------
>  tools/perf/tests/bp_account.c    |  2 +-
>  tools/perf/util/env.c            |  4 ++--
>  tools/perf/util/parse-events.c   | 10 ++--------
>  tools/perf/util/symbol.c         | 13 ++++++-------
>  9 files changed, 34 insertions(+), 40 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2020-03-03 19:48 Arnaldo Carvalho de Melo
  2020-03-04 10:54 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-03-03 19:48 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo,
	Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling, mostly from mostly valid complaints by
the most recent gcc version in my container farm,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit e0560ba6d92f06dbe13e9d11c921a60c07ea6fcc:

  perf annotate: Fix segfault with source toggle (2020-02-27 11:47:23 -0300)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200303

for you to fetch changes up to b5c0951860ba98cfe1936b5c0739450875d51451:

  perf symbols: Don't try to find a vmlinux file when looking for kernel modules (2020-03-03 16:20:01 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf symbols:

  Arnaldo Carvalho de Melo:

  - Don't try to find a vmlinux file when looking for kernel modules,
    fixing symbol resolution in systems with compressed kernel modules.

perf env:

  Arnaldo Carvalho de Melo:

  - Do not return pointers to local variables, fixing valid warning from
    gcc 10 for corner case that stops the build due to -Werror.

perf tests:

  Arnaldo Carvalho de Melo:

  - Make global variable static in the bp_account entry to fix build
    with gcc 10.

perf parse-events:

  Arnaldo Carvalho de Melo:

  - Use asprintf() instead of strncpy() to read tracepoint files, addressing
    compiler warning that stops the build as we use -Werror.

perf bench:

  Arnaldo Carvalho de Melo:

  - Share some global variables to fix build with gcc 10.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Arnaldo Carvalho de Melo (5):
      perf tests bp_account: Make global variable static
      perf env: Do not return pointers to local variables
      perf parse-events: Use asprintf() instead of strncpy() to read tracepoint files
      perf bench: Share some global variables to fix build with gcc 10
      perf symbols: Don't try to find a vmlinux file when looking for kernel modules

 tools/perf/bench/bench.h         |  4 ++++
 tools/perf/bench/epoll-ctl.c     |  7 +++----
 tools/perf/bench/epoll-wait.c    | 11 +++++------
 tools/perf/bench/futex-hash.c    | 12 ++++++------
 tools/perf/bench/futex-lock-pi.c | 11 +++++------
 tools/perf/tests/bp_account.c    |  2 +-
 tools/perf/util/env.c            |  4 ++--
 tools/perf/util/parse-events.c   | 10 ++--------
 tools/perf/util/symbol.c         | 13 ++++++-------
 9 files changed, 34 insertions(+), 40 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Clearlinux is failing when due to:

  `.gnu.debuglto_.debug_macro' referenced in section `.gnu.debuglto_.debug_macro' of /tmp/build/perf/util/scripting-engines/perf-in.o: defined in discarded section `.gnu.debuglto_.debug_macro[wm4.stdcpredef.h.19.8dc41bed5d9037ff9622e015fb5f0ce3]' of /tmp/build/perf/util/scripting-engines/perf-in.o

Ubuntu 19.10 is failing when linking against libllvm, which isn't the default,
needs to be investigated, haven't tested with CC=gcc, but should be the same problem:

+ make ARCH= CROSS_COMPILE= EXTRA_CFLAGS= LIBCLANGLLVM=1 -C /git/linux/tools/perf O=/tmp/build/perf CC=clang

...
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_ignoringImpCasts0Matcher::matches(clang::Expr const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x43): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_hasLoopVariable0Matcher::matches(clang::CXXForRangeStmt const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x48): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
...

  It builds ok with the default set of options.

fedora:32, fedora:rawhide and openmandriva:cooker have a new clang version that
found a problem with -Werror=string-match, fix will come soon.

  # export PERF_TARBALL=http://192.168.124.1/perf/perf-5.6.0-rc3.tar.xz
  # dm 
     1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
     2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
     3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
     4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
     5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
     6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
     7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
     8 alpine:3.11                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
     9 alpine:edge                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.1 (git://git.alpinelinux.org/aports 7c78441134e54efbb34618f457d88c783c913361) (based on LLVM 9.0.1)
    10 alt:p8                        : Ok   x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1), clang version 3.8.0 (tags/RELEASE_380/final)
    11 alt:p9                        : Ok   x86_64-alt-linux-gcc (GCC) 8.3.1 20190507 (ALT p9 8.3.1-alt5), clang version 7.0.1 
    12 alt:sisyphus                  : Ok   x86_64-alt-linux-gcc (GCC) 9.2.1 20190827 (ALT Sisyphus 9.2.1-alt2), clang version 7.0.1 
    13 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
    14 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
    15 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
    16 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
    17 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
    18 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
    19 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39)
    20 centos:8                      : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4), clang version 8.0.1 (Red Hat 8.0.1-1.module_el8.1.0+215+a01033fb)
    21 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.2.1 20200214 gcc_9_2_0_release-615-g7866f9ebf1, clang version 9.0.1 
    22 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
    23 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
    24 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
    25 debian:experimental           : Ok   gcc (Debian 9.2.1-28) 9.2.1 20200203, clang version 8.0.1-7 (tags/RELEASE_801/final)
    26 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
    27 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
    28 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 9.2.1-24) 9.2.1 20200117
    29 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 9.2.1-8) 9.2.1 20190909
    30 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7)
    31 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
    32 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
    33 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
    34 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
    35 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
    36 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
    37 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
    38 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
    39 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
    40 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc30)
    41 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
    42 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
    43 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.1 (Fedora 9.0.1-2.fc31)
    44 fedora:32                     : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8)
                                       FAIL clang version 10.0.0 (Fedora 10.0.0-0.1.rc2.fc32)
    45 fedora:rawhide                : Ok   gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8)
                                       FAIL clang version 10.0.0 (Fedora 10.0.0-0.3.rc2.fc33)
    46 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 9.2.0-r2 p3) 9.2.0
    47 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
    48 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
    49 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
    50 manjaro:latest                : Ok   gcc (GCC) 9.2.0, clang version 9.0.0 (tags/RELEASE_900/final)
    51 openmandriva:cooker           : Ok   gcc (GCC) 10.0.0 20200216 (OpenMandriva)
                                       FAIL clang version 10.0.0 
    52 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
    53 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
    54 opensuse:15.2                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
    55 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
    56 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d], clang version 9.0.1 
    57 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
    58 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.3)
    59 oraclelinux:8                 : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4.5.0.5), clang version 8.0.1 (Red Hat 8.0.1-1.0.1.module+el8.1.0+5428+345cee14)
    60 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
    61 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4
    62 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
    63 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    64 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    65 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    66 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    67 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    68 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
    69 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
    70 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
    71 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
    72 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    73 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    74 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    75 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    76 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    77 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    78 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    79 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
    80 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
    81 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
    82 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
    83 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
    84 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
    85 ubuntu:19.10                  : Ok   gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008
                                       Ok   clang version 9.0.0-2 (tags/RELEASE_900/final) 
                                       FAIL clang version 9.0.0-2 (tags/RELEASE_900/final) with LIBCLANGLLVM=1
  #

  # uname -a
  Linux five 5.5.5-200.fc31.x86_64 #1 SMP Wed Feb 19 23:28:07 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  b5c0951860ba perf symbols: Don't try to find a vmlinux file when looking for kernel modules
  # perf version --build-options
  perf version 5.6.rc3.gb5c0951860ba
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread maps                                     : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Merge cpu map                                         : Ok
  53: Probe SDT events                                      : Ok
  54: is_printable_array                                    : Ok
  55: Print bitmap                                          : Ok
  56: perf hooks                                            : Ok
  57: builtin clang support                                 : Skip (not compiled in)
  58: unit_number__scnprintf                                : Ok
  59: mem2node                                              : Ok
  60: time utils                                            : Ok
  61: Test jit_write_elf                                    : Ok
  62: maps__merge_in                                        : Ok
  63: x86 rdpmc                                             : Ok
  64: Convert perf time to TSC                              : Ok
  65: DWARF unwind                                          : Ok
  66: x86 instruction decoder - new instructions            : Ok
  67: Intel PT packet decoder                               : Ok
  68: x86 bp modify                                         : Ok
  69: probe libc's inet_pton & backtrace it with ping       : Ok
  70: Use vfs_getname probe to get syscall args filenames   : Ok
  71: Check open filename arg using perf trace + vfs_getname: Ok
  72: Zstd perf.data compression/decompression              : Ok
  73: Add vfs_getname probe to get syscall args filenames   : Ok

  $ -C tools/perf build-test
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
             make_util_map_o_O: make util/map.o
           make_no_libpython_O: make NO_LIBPYTHON=1
                 make_perf_o_O: make perf.o
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
                   make_tags_O: make tags
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
              make_clean_all_O: make clean all
           make_no_backtrace_O: make NO_BACKTRACE=1
         make_install_prefix_O: make install prefix=/tmp/krava
             make_no_libnuma_O: make NO_LIBNUMA=1
                make_no_gtk2_O: make NO_GTK2=1
            make_install_bin_O: make install-bin
                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 NO_LIBZSTD=1 NO_LIBCAP=1
             make_no_libperl_O: make NO_LIBPERL=1
       make_util_pmu_bison_o_O: make util/pmu-bison.o
                   make_help_O: make help
                   make_pure_O: make
            make_no_demangle_O: make NO_DEMANGLE=1
         make_with_clangllvm_O: make LIBCLANGLLVM=1
                  make_debug_O: make DEBUG=1
        make_with_babeltrace_O: make LIBBABELTRACE=1
            make_no_auxtrace_O: make NO_AUXTRACE=1
              make_no_libelf_O: make NO_LIBELF=1
           make_no_libunwind_O: make NO_LIBUNWIND=1
               make_no_slang_O: make NO_SLANG=1
           make_no_libbionic_O: make NO_LIBBIONIC=1
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
                make_install_O: make install
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
            make_no_libaudit_O: make NO_LIBAUDIT=1
                make_no_newt_O: make NO_NEWT=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
                    make_doc_O: make doc
              make_no_libbpf_O: make NO_LIBBPF=1
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2020-02-28 13:59 Arnaldo Carvalho de Melo
@ 2020-02-29  9:11 ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2020-02-29  9:11 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, He Zhe, Ravi Bangoria,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 4c45945aa418f5e2f31cdaf0b1484e146e29f72f:
> 
>   Merge tag 'perf-urgent-for-mingo-5.6-20200220' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2020-02-26 15:18:05 +0100)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200228
> 
> for you to fetch changes up to e0560ba6d92f06dbe13e9d11c921a60c07ea6fcc:
> 
>   perf annotate: Fix segfault with source toggle (2020-02-27 11:47:23 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf annotate:
> 
>   Ravi Bangoria:
> 
>   - Fix segfault with source toggle.
> 
>   - Fix --show-total-period and --show-nr-samples for tui/stdio2.
> 
>   - Fix handling of settings in ~/.perfconfig versus the ones passed
>     in the command line
> 
>   - Re-render title bar after switching back from script browser.
> 
>   - Fix options man page, document some missing ones.
> 
> perf probe:
> 
>   He Zhe:
> 
>   - Check return value of strlist__add() for -ENOMEM.
> 
> tools UAPI:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Sync x86's msr-index.h copy with the kernel sources.
> 
>   - Update tools's copy of x86's kvm.h headers.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (2):
>       tools arch x86: Sync the msr-index.h copy with the kernel sources
>       tools headers UAPI: Update tools's copy of kvm.h headers
> 
> He Zhe (1):
>       perf probe: Check return value of strlist__add() for -ENOMEM
> 
> Ravi Bangoria (12):
>       perf annotate/tui: Re-render title bar after switching back from script browser
>       perf annotate: Fix --show-total-period for tui/stdio2
>       perf annotate: Fix --show-nr-samples for tui/stdio2
>       perf config: Introduce perf_config_u8()
>       perf annotate: Make perf config effective
>       perf annotate: Prefer cmdline option over default config
>       perf annotate: Fix perf config option description
>       perf config: Document missing config options
>       perf annotate: Remove privsize from symbol__annotate() args
>       perf annotate: Simplify disasm_line allocation and freeing code
>       perf annotate: Align struct annotate_args
>       perf annotate: Fix segfault with source toggle
> 
>  tools/arch/x86/include/asm/msr-index.h   |   2 +
>  tools/arch/x86/include/uapi/asm/kvm.h    |   1 +
>  tools/perf/Documentation/perf-config.txt |  74 +++++++++++-
>  tools/perf/builtin-annotate.c            |   4 +-
>  tools/perf/builtin-probe.c               |   6 +-
>  tools/perf/builtin-report.c              |   2 +-
>  tools/perf/builtin-top.c                 |   4 +-
>  tools/perf/ui/browsers/annotate.c        |  19 ++-
>  tools/perf/ui/gtk/annotate.c             |   2 +-
>  tools/perf/util/annotate.c               | 194 ++++++++++++-------------------
>  tools/perf/util/annotate.h               |   9 +-
>  tools/perf/util/config.c                 |  12 ++
>  tools/perf/util/config.h                 |   1 +
>  tools/perf/util/probe-file.c             |  28 ++++-
>  14 files changed, 210 insertions(+), 148 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2020-02-28 13:59 Arnaldo Carvalho de Melo
  2020-02-29  9:11 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-02-28 13:59 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, He Zhe,
	Ravi Bangoria, Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit 4c45945aa418f5e2f31cdaf0b1484e146e29f72f:

  Merge tag 'perf-urgent-for-mingo-5.6-20200220' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2020-02-26 15:18:05 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.6-20200228

for you to fetch changes up to e0560ba6d92f06dbe13e9d11c921a60c07ea6fcc:

  perf annotate: Fix segfault with source toggle (2020-02-27 11:47:23 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf annotate:

  Ravi Bangoria:

  - Fix segfault with source toggle.

  - Fix --show-total-period and --show-nr-samples for tui/stdio2.

  - Fix handling of settings in ~/.perfconfig versus the ones passed
    in the command line

  - Re-render title bar after switching back from script browser.

  - Fix options man page, document some missing ones.

perf probe:

  He Zhe:

  - Check return value of strlist__add() for -ENOMEM.

tools UAPI:

  Arnaldo Carvalho de Melo:

  - Sync x86's msr-index.h copy with the kernel sources.

  - Update tools's copy of x86's kvm.h headers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Arnaldo Carvalho de Melo (2):
      tools arch x86: Sync the msr-index.h copy with the kernel sources
      tools headers UAPI: Update tools's copy of kvm.h headers

He Zhe (1):
      perf probe: Check return value of strlist__add() for -ENOMEM

Ravi Bangoria (12):
      perf annotate/tui: Re-render title bar after switching back from script browser
      perf annotate: Fix --show-total-period for tui/stdio2
      perf annotate: Fix --show-nr-samples for tui/stdio2
      perf config: Introduce perf_config_u8()
      perf annotate: Make perf config effective
      perf annotate: Prefer cmdline option over default config
      perf annotate: Fix perf config option description
      perf config: Document missing config options
      perf annotate: Remove privsize from symbol__annotate() args
      perf annotate: Simplify disasm_line allocation and freeing code
      perf annotate: Align struct annotate_args
      perf annotate: Fix segfault with source toggle

 tools/arch/x86/include/asm/msr-index.h   |   2 +
 tools/arch/x86/include/uapi/asm/kvm.h    |   1 +
 tools/perf/Documentation/perf-config.txt |  74 +++++++++++-
 tools/perf/builtin-annotate.c            |   4 +-
 tools/perf/builtin-probe.c               |   6 +-
 tools/perf/builtin-report.c              |   2 +-
 tools/perf/builtin-top.c                 |   4 +-
 tools/perf/ui/browsers/annotate.c        |  19 ++-
 tools/perf/ui/gtk/annotate.c             |   2 +-
 tools/perf/util/annotate.c               | 194 ++++++++++++-------------------
 tools/perf/util/annotate.h               |   9 +-
 tools/perf/util/config.c                 |  12 ++
 tools/perf/util/config.h                 |   1 +
 tools/perf/util/probe-file.c             |  28 ++++-
 14 files changed, 210 insertions(+), 148 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Clearlinux is failing when due to:

  `.gnu.debuglto_.debug_macro' referenced in section `.gnu.debuglto_.debug_macro' of /tmp/build/perf/util/scripting-engines/perf-in.o: defined in discarded section `.gnu.debuglto_.debug_macro[wm4.stdcpredef.h.19.8dc41bed5d9037ff9622e015fb5f0ce3]' of /tmp/build/perf/util/scripting-engines/perf-in.o

Ubuntu 19.10 is failing when linking against libllvm, which isn't the default,
needs to be investigated, haven't tested with CC=gcc, but should be the same problem:

+ make ARCH= CROSS_COMPILE= EXTRA_CFLAGS= LIBCLANGLLVM=1 -C /git/linux/tools/perf O=/tmp/build/perf CC=clang

...
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_ignoringImpCasts0Matcher::matches(clang::Expr const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal32matcher_ignoringImpCasts0Matcher7matchesERKNS_4ExprEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x43): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
/usr/bin/ld: /usr/lib/llvm-9/lib/libclangAnalysis.a(ExprMutationAnalyzer.cpp.o): in function `clang::ast_matchers::internal::matcher_hasLoopVariable0Matcher::matches(clang::CXXForRangeStmt const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const':
(.text._ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE[_ZNK5clang12ast_matchers8internal31matcher_hasLoopVariable0Matcher7matchesERKNS_15CXXForRangeStmtEPNS1_14ASTMatchFinderEPNS1_21BoundNodesTreeBuilderE]+0x48): undefined reference to `clang::ast_matchers::internal::DynTypedMatcher::matches(clang::ast_type_traits::DynTypedNode const&, clang::ast_matchers::internal::ASTMatchFinder*, clang::ast_matchers::internal::BoundNodesTreeBuilder*) const'
...

  It builds ok with the default set of options.

fedora:32, fedora:rawhide and openmandriva:cooker have a new gcc version that
found a problem with -Werror=return-local-addr, fix will come soon.

  # export PERF_TARBALL=http://192.168.124.1/perf/perf-5.6.0-rc3.tar.xz
  # dm 
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:3.11                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
   9 alpine:edge                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 9.0.1 (git://git.alpinelinux.org/aports 7c78441134e54efbb34618f457d88c783c913361) (based on LLVM 9.0.1)
  10 alt:p8                        : Ok   x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1), clang version 3.8.0 (tags/RELEASE_380/final)
  11 alt:p9                        : Ok   x86_64-alt-linux-gcc (GCC) 8.3.1 20190507 (ALT p9 8.3.1-alt5), clang version 7.0.1 
  12 alt:sisyphus                  : Ok   x86_64-alt-linux-gcc (GCC) 9.2.1 20190827 (ALT Sisyphus 9.2.1-alt2), clang version 7.0.1 
  13 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  14 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  15 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  16 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  17 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  18 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  19 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39)
  20 centos:8                      : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4), clang version 8.0.1 (Red Hat 8.0.1-1.module_el8.1.0+215+a01033fb)
  21 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.2.1 20200214 gcc_9_2_0_release-615-g7866f9ebf1, clang version 9.0.1 
  22 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  23 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  24 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  25 debian:experimental           : Ok   gcc (Debian 9.2.1-28) 9.2.1 20200203, clang version 8.0.1-7 (tags/RELEASE_801/final)
  26 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  27 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  28 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 9.2.1-24) 9.2.1 20200117
  29 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 9.2.1-8) 9.2.1 20190909
  30 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7)
  31 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  32 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  33 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  34 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  35 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  36 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  37 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  38 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  39 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  40 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc30)
  41 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  42 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  43 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.1 (Fedora 9.0.1-2.fc31)
  44 fedora:32                     : FAIL gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.1.rc2.fc32)
  45 fedora:rawhide                : FAIL gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8), clang version 10.0.0 (Fedora 10.0.0-0.3.rc2.fc33)
  46 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 9.2.0-r2 p3) 9.2.0
  47 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  48 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  49 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  50 manjaro:latest                : Ok   gcc (GCC) 9.2.0, clang version 9.0.0 (tags/RELEASE_900/final)
  51 openmandriva:cooker           : FAIL gcc (GCC) 10.0.0 20200216 (OpenMandriva), clang version 10.0.0 
  52 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  53 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  54 opensuse:15.2                 : Ok   gcc (SUSE Linux) 7.5.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  55 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  56 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d], clang version 9.0.1 
  57 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  58 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.3)
  59 oraclelinux:8                 : Ok   gcc (GCC) 8.3.1 20190507 (Red Hat 8.3.1-4.5.0.5), clang version 8.0.1 (Red Hat 8.0.1-1.0.1.module+el8.1.0+5428+345cee14)
  60 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
  61 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4
  62 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  63 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  64 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  65 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  66 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  67 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  68 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  69 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  70 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  71 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  72 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  73 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  74 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  75 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  76 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  77 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  78 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  79 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  80 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
  81 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  82 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  83 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  84 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  85 ubuntu:19.10                  : FAIL gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008, clang version 9.0.0-2 (tags/RELEASE_900/final)
  #

  # uname -a
  Linux five 5.5.5-200.fc31.x86_64 #1 SMP Wed Feb 19 23:28:07 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  e0560ba6d92f perf annotate: Fix segfault with source toggle
  # perf version --build-options
  perf version 5.6.rc3.ge0560ba6d92f
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread maps                                     : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Merge cpu map                                         : Ok
  53: Probe SDT events                                      : Ok
  54: is_printable_array                                    : Ok
  55: Print bitmap                                          : Ok
  56: perf hooks                                            : Ok
  57: builtin clang support                                 : Skip (not compiled in)
  58: unit_number__scnprintf                                : Ok
  59: mem2node                                              : Ok
  60: time utils                                            : Ok
  61: Test jit_write_elf                                    : Ok
  62: maps__merge_in                                        : Ok
  63: x86 rdpmc                                             : Ok
  64: Convert perf time to TSC                              : Ok
  65: DWARF unwind                                          : Ok
  66: x86 instruction decoder - new instructions            : Ok
  67: Intel PT packet decoder                               : Ok
  68: x86 bp modify                                         : Ok
  69: probe libc's inet_pton & backtrace it with ping       : Ok
  70: Use vfs_getname probe to get syscall args filenames   : Ok
  71: Check open filename arg using perf trace + vfs_getname: Ok
  72: Zstd perf.data compression/decompression              : Ok
  73: Add vfs_getname probe to get syscall args filenames   : Ok

  $ make -C tools/perf build-test
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
            make_no_demangle_O: make NO_DEMANGLE=1
                    make_doc_O: make doc
                   make_tags_O: make tags
                make_install_O: make install
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
       make_util_pmu_bison_o_O: make util/pmu-bison.o
             make_no_libperl_O: make NO_LIBPERL=1
              make_clean_all_O: make clean all
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
                   make_help_O: make help
         make_install_prefix_O: make install prefix=/tmp/krava
         make_with_clangllvm_O: make LIBCLANGLLVM=1
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
           make_no_libpython_O: make NO_LIBPYTHON=1
           make_no_backtrace_O: make NO_BACKTRACE=1
           make_no_libbionic_O: make NO_LIBBIONIC=1
             make_no_libnuma_O: make NO_LIBNUMA=1
                  make_debug_O: make DEBUG=1
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
            make_install_bin_O: make install-bin
                   make_pure_O: make
        make_with_babeltrace_O: make LIBBABELTRACE=1
              make_no_libelf_O: make NO_LIBELF=1
            make_no_libaudit_O: make NO_LIBAUDIT=1
               make_no_slang_O: make NO_SLANG=1
            make_no_auxtrace_O: make NO_AUXTRACE=1
           make_no_libunwind_O: make NO_LIBUNWIND=1
                make_no_gtk2_O: make NO_GTK2=1
                 make_perf_o_O: make perf.o
                make_no_newt_O: make NO_NEWT=1
             make_util_map_o_O: make util/map.o
              make_no_libbpf_O: make NO_LIBBPF=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 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-11-06 19:10   ` Arnaldo Carvalho de Melo
@ 2019-11-07  7:02     ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2019-11-07  7:02 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Adrian Hunter, Andi Kleen,
	Gustavo A . R . Silva, Thomas Richter, Yunfeng Ye,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Em Mon, Oct 21, 2019 at 08:23:54AM +0200, Ingo Molnar escreveu:
> > Secondly, there also appears to be a TUI weirdness when the annotated 
> > kernel functions are small (or weird): the blue cursor is stuck at the 
> > top and I cannot move between the annotated instructions with the down/up 
> > arrow:
> > 
> > Samples: 13M of event 'cycles', 4000 Hz, Event count (approx.): 1272420588851
> > clear_page_rep  /usr/lib/debug/boot/vmlinux-5.4.0-rc3-custom-00557-gb6c81ae120e0 [Percent: local period]
> >   0.01 │     mov  $0x200,%ecx                                                                                                                                                                      ▒
> >        │   xorl %eax,%eax                                                                                                                                                                          ▒
> >   0.01 │     xor  %eax,%eax                                                                                                                                                                        ▒
> >        │   rep stosq                                                                                                                                                                               ▒
> >  99.27 │     rep  stos %rax,%es:(%rdi)                                                                                                                                                             ▒
> >        │   ret                                                                                                                                                                                     ▒
> >   0.71 │   ← retq                         
> > 
> > I can still exit the screen with 'q', and can move around in larger 
> > annotated kernel functions. Not sure whether it's related to function 
> > size, or perhaps to the 'hottest' instruction that the cursor is normally 
> > placed at.
> 
> I couldn't reproduce this one so far, with another small function,
> clear_page_erms, what happens is that the cursor seems to be hidden at the
> bottom, if you press the "magic" 'D' hotkey it will tell (at the bottom of the
> screen) that the idx is at 18, which  for a function with just 8 output lines
> doesn't make sense:
> 
> Samples: 12K of event 'cycles', 4000 Hz, Event count (approx.): 2219443843
> clear_page_erms  /proc/kcore [Percent: local period]
> Percent│                                                                 ◆
>        │                                                                 ▒
>        │                                                                 ▒
>        │    Disassembly of section load0:                                ▒
>        │                                                                 ▒
>        │    ffffffffab9d17c0 <load0>:                                    ▒
>        │      mov  $0x1000,%ecx                                          ▒
>        │      xor  %eax,%eax                                             ▒
> 100.00 │      rep  stos %al,%es:(%rdi)                                   ▒
>        │    ← retq                                                       ▒
>                                                                          ▒
> 1: nr_ent=20, height=35, idx=18, top_idx=1, nr_asm_entries=8
> 
> Doesn't make sense, there aren't 20 entries nor the idx is 18, the
> nr_asm_entries is right, I'll try to follow up on this one...
> 
> But you can in these cases try to go on pressin the up arrow till the cursor
> appears, etc.

Yeah, I can reproduce this too - and don't see the original weirdness 
anymore. :-/

Will re-report if it happens again.

Thanks,

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-10-21  6:23 ` Ingo Molnar
  2019-10-21 12:20   ` Arnaldo Carvalho de Melo
@ 2019-11-06 19:10   ` Arnaldo Carvalho de Melo
  2019-11-07  7:02     ` Ingo Molnar
  1 sibling, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-11-06 19:10 UTC (permalink / raw)
  To: Ingo Molnar
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Adrian Hunter, Andi Kleen,
	Gustavo A . R . Silva, Thomas Richter, Yunfeng Ye,
	Arnaldo Carvalho de Melo

Em Mon, Oct 21, 2019 at 08:23:54AM +0200, Ingo Molnar escreveu:
> Secondly, there also appears to be a TUI weirdness when the annotated 
> kernel functions are small (or weird): the blue cursor is stuck at the 
> top and I cannot move between the annotated instructions with the down/up 
> arrow:
> 
> Samples: 13M of event 'cycles', 4000 Hz, Event count (approx.): 1272420588851
> clear_page_rep  /usr/lib/debug/boot/vmlinux-5.4.0-rc3-custom-00557-gb6c81ae120e0 [Percent: local period]
>   0.01 │     mov  $0x200,%ecx                                                                                                                                                                      ▒
>        │   xorl %eax,%eax                                                                                                                                                                          ▒
>   0.01 │     xor  %eax,%eax                                                                                                                                                                        ▒
>        │   rep stosq                                                                                                                                                                               ▒
>  99.27 │     rep  stos %rax,%es:(%rdi)                                                                                                                                                             ▒
>        │   ret                                                                                                                                                                                     ▒
>   0.71 │   ← retq                         
> 
> I can still exit the screen with 'q', and can move around in larger 
> annotated kernel functions. Not sure whether it's related to function 
> size, or perhaps to the 'hottest' instruction that the cursor is normally 
> placed at.

I couldn't reproduce this one so far, with another small function,
clear_page_erms, what happens is that the cursor seems to be hidden at the
bottom, if you press the "magic" 'D' hotkey it will tell (at the bottom of the
screen) that the idx is at 18, which  for a function with just 8 output lines
doesn't make sense:

Samples: 12K of event 'cycles', 4000 Hz, Event count (approx.): 2219443843
clear_page_erms  /proc/kcore [Percent: local period]
Percent│                                                                 ◆
       │                                                                 ▒
       │                                                                 ▒
       │    Disassembly of section load0:                                ▒
       │                                                                 ▒
       │    ffffffffab9d17c0 <load0>:                                    ▒
       │      mov  $0x1000,%ecx                                          ▒
       │      xor  %eax,%eax                                             ▒
100.00 │      rep  stos %al,%es:(%rdi)                                   ▒
       │    ← retq                                                       ▒
                                                                         ▒
1: nr_ent=20, height=35, idx=18, top_idx=1, nr_asm_entries=8

Doesn't make sense, there aren't 20 entries nor the idx is 18, the
nr_asm_entries is right, I'll try to follow up on this one...

But you can in these cases try to go on pressin the up arrow till the cursor
appears, etc.
 
> Thanks,
> 
> 	Ingo

-- 

- Arnaldo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-10-21  6:23 ` Ingo Molnar
@ 2019-10-21 12:20   ` Arnaldo Carvalho de Melo
  2019-11-06 19:10   ` Arnaldo Carvalho de Melo
  1 sibling, 0 replies; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-10-21 12:20 UTC (permalink / raw)
  To: Ingo Molnar
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Adrian Hunter, Andi Kleen,
	Gustavo A . R . Silva, Thomas Richter, Yunfeng Ye,
	Arnaldo Carvalho de Melo

Em Mon, Oct 21, 2019 at 08:23:54AM +0200, Ingo Molnar escreveu:
> * Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> > 	Please consider pulling,

<SNIP>

> >  tools/perf/util/header.c              |  4 +++-
> >  tools/perf/util/util.c                |  6 ++++--
> >  12 files changed, 65 insertions(+), 17 deletions(-)
 
> Pulled, thanks a lot Arnaldo!

Thanks!
 
> A minor bugreport:
 
> There's a new nuisance message that I noticed when 'perf top' is started: 
> a "vmlinux file has not been found" - with a "press any key" - but the 
> message doesn't actually wait for the keypress, it's cleared on the first 
> screen refresh...

I'll investigate the problems reported after pushing out the current
perf/core lot, thanks for the detailed report!

- Arnaldo
 
> I'd argue that both the keypress action and the warning message is 
> superfluous:
> 
>  - It annoys users while not actually giving any straightforward way to 
>    fix it. It's displayed on every startup of perf top, which is highly 
>    distracting.
> 
>  - At least on Ubuntu it appears to be wrong, because the vmlinux is 
>    available and symbol resolution/annotation appears to be working fine:
> 
> 	# uname -a
> 	Linux dagon 5.4.0-rc3-custom-00557-gb6c81ae120e0 #1 SMP PREEMPT Sun Oct 20 15:28:00 CEST 2019 x86_64 x86_64 x86_64 GNU/Linux
> 
> 	# dpkg -l | grep gb6c81ae120e
> 	ii  linux-headers-5.4.0-rc3-custom-00557-gb6c81ae120e0   5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux kernel headers for 5.4.0-rc3-custom-00557-gb6c81ae120e0 on amd64
> 	ii  linux-image-5.4.0-rc3-custom-00557-gb6c81ae120e0     5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux kernel, version 5.4.0-rc3-custom-00557-gb6c81ae120e0
> 	ii  linux-image-5.4.0-rc3-custom-00557-gb6c81ae120e0-dbg 5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux kernel debugging symbols for 5.4.0-rc3-custom-00557-gb6c81ae120e0
> 	ii  linux-libc-dev:amd64                                 5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux support headers for userspace development
> 
>    Note that the 'dbg' package is installed which includes the vmlinux, 
>    and perf does seem to find it:
> 
> 	# dpkg-query -L linux-image-5.4.0-rc3-custom-00557-gb6c81ae120e0-dbg | grep vmlinux$
> 	/usr/lib/debug/lib/modules/5.4.0-rc3-custom-00557-gb6c81ae120e0/vmlinux
> 
>    I can see annotated kernel functions just fine.
> 
>  - Finally, when I run perf as root then kallsyms and /proc/kcore is used 
>    to annotate the kernel. So the 'cannot resolve' message cannot even be 
>    true. :-)
> 
> Instead I believe some sort of explanation should be printed in the 
> natural flow when there's an unknown symbol or someone tries to enter a 
> kernel symbol that cannot be further resolved. Even there it probably 
> shouldn't be a 'warning' message, but something printed in-line where 
> usually we'd see the annotated output - to disrupt the normal workflow as 
> little as possible.
> 
> Secondly, there also appears to be a TUI weirdness when the annotated 
> kernel functions are small (or weird): the blue cursor is stuck at the 
> top and I cannot move between the annotated instructions with the down/up 
> arrow:
> 
> Samples: 13M of event 'cycles', 4000 Hz, Event count (approx.): 1272420588851
> clear_page_rep  /usr/lib/debug/boot/vmlinux-5.4.0-rc3-custom-00557-gb6c81ae120e0 [Percent: local period]
>   0.01 │     mov  $0x200,%ecx                                                                                                                                                                      ▒
>        │   xorl %eax,%eax                                                                                                                                                                          ▒
>   0.01 │     xor  %eax,%eax                                                                                                                                                                        ▒
>        │   rep stosq                                                                                                                                                                               ▒
>  99.27 │     rep  stos %rax,%es:(%rdi)                                                                                                                                                             ▒
>        │   ret                                                                                                                                                                                     ▒
>   0.71 │   ← retq                         
> 
> I can still exit the screen with 'q', and can move around in larger 
> annotated kernel functions. Not sure whether it's related to function 
> size, or perhaps to the 'hottest' instruction that the cursor is normally 
> placed at.
> 
> Thanks,
> 
> 	Ingo

-- 

- Arnaldo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-10-17 16:02 Arnaldo Carvalho de Melo
@ 2019-10-21  6:23 ` Ingo Molnar
  2019-10-21 12:20   ` Arnaldo Carvalho de Melo
  2019-11-06 19:10   ` Arnaldo Carvalho de Melo
  0 siblings, 2 replies; 27+ messages in thread
From: Ingo Molnar @ 2019-10-21  6:23 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Adrian Hunter, Andi Kleen,
	Gustavo A . R . Silva, Thomas Richter, Yunfeng Ye,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo/Thomas,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 4f5cafb5cb8471e54afdc9054d973535614f7675:
> 
>   Linux 5.4-rc3 (2019-10-13 16:37:36 -0700)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.4-20191017
> 
> for you to fetch changes up to 1abecfcaa7bba21c9985e0136fa49836164dd8fd:
> 
>   perf kmem: Fix memory leak in compact_gfp_flags() (2019-10-16 10:08:32 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf buildid-cache:
> 
>   Adrian Hunter:
> 
>   - Fix mode setting in copyfile_mode_ns() when copying /proc/kcore.
> 
> perf evlist:
> 
>   Andi Kleen:
> 
>   - Fix freeing id arrays.
> 
> tools headers:
> 
>   - Sync sched.h anc kvm.h headers with the kernel sources.
> 
> perf jvmti:
> 
>   Thomas Richter:
> 
>   - Link against tools/lib/ctype.o to have weak strlcpy().
> 
> perf annotate:
> 
>   Gustavo A. R. Silva:
> 
>   - Fix multiple memory and file descriptor leaks, found by coverity.
> 
> perf c2c/kmem:
> 
>   Yunfeng Ye:
> 
>    - Fix leaks in error handling paths in 'perf c2c', 'perf kmem',  found by
>      internal static analysis tool.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Adrian Hunter (1):
>       perf tools: Fix mode setting in copyfile_mode_ns()
> 
> Andi Kleen (1):
>       perf evlist: Fix fix for freed id arrays
> 
> Arnaldo Carvalho de Melo (4):
>       tools headers kvm: Sync kvm headers with the kernel sources
>       tools headers kvm: Sync kvm headers with the kernel sources
>       tools headers kvm: Sync kvm.h headers with the kernel sources
>       tools headers UAPI: Sync sched.h with the kernel
> 
> Gustavo A. R. Silva (1):
>       perf annotate: Fix multiple memory and file descriptor leaks
> 
> Thomas Richter (1):
>       perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy()
> 
> Yunfeng Ye (3):
>       perf tools: Fix resource leak of closedir() on the error paths
>       perf c2c: Fix memory leak in build_cl_output()
>       perf kmem: Fix memory leak in compact_gfp_flags()
> 
>  tools/arch/x86/include/uapi/asm/svm.h |  1 +
>  tools/arch/x86/include/uapi/asm/vmx.h |  6 +++++-
>  tools/include/uapi/linux/kvm.h        |  2 ++
>  tools/include/uapi/linux/sched.h      | 30 ++++++++++++++++++++++++++++--
>  tools/perf/builtin-c2c.c              | 14 +++++++++-----
>  tools/perf/builtin-kmem.c             |  1 +
>  tools/perf/jvmti/Build                |  6 +++++-
>  tools/perf/util/annotate.c            |  2 +-
>  tools/perf/util/copyfile.c            |  8 +++++---
>  tools/perf/util/evlist.c              |  2 +-
>  tools/perf/util/header.c              |  4 +++-
>  tools/perf/util/util.c                |  6 ++++--
>  12 files changed, 65 insertions(+), 17 deletions(-)

Pulled, thanks a lot Arnaldo!

A minor bugreport:

There's a new nuisance message that I noticed when 'perf top' is started: 
a "vmlinux file has not been found" - with a "press any key" - but the 
message doesn't actually wait for the keypress, it's cleared on the first 
screen refresh...

I'd argue that both the keypress action and the warning message is 
superfluous:

 - It annoys users while not actually giving any straightforward way to 
   fix it. It's displayed on every startup of perf top, which is highly 
   distracting.

 - At least on Ubuntu it appears to be wrong, because the vmlinux is 
   available and symbol resolution/annotation appears to be working fine:

	# uname -a
	Linux dagon 5.4.0-rc3-custom-00557-gb6c81ae120e0 #1 SMP PREEMPT Sun Oct 20 15:28:00 CEST 2019 x86_64 x86_64 x86_64 GNU/Linux

	# dpkg -l | grep gb6c81ae120e
	ii  linux-headers-5.4.0-rc3-custom-00557-gb6c81ae120e0   5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux kernel headers for 5.4.0-rc3-custom-00557-gb6c81ae120e0 on amd64
	ii  linux-image-5.4.0-rc3-custom-00557-gb6c81ae120e0     5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux kernel, version 5.4.0-rc3-custom-00557-gb6c81ae120e0
	ii  linux-image-5.4.0-rc3-custom-00557-gb6c81ae120e0-dbg 5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux kernel debugging symbols for 5.4.0-rc3-custom-00557-gb6c81ae120e0
	ii  linux-libc-dev:amd64                                 5.4.0-rc3-custom-00557-gb6c81ae120e0-1                     amd64        Linux support headers for userspace development

   Note that the 'dbg' package is installed which includes the vmlinux, 
   and perf does seem to find it:

	# dpkg-query -L linux-image-5.4.0-rc3-custom-00557-gb6c81ae120e0-dbg | grep vmlinux$
	/usr/lib/debug/lib/modules/5.4.0-rc3-custom-00557-gb6c81ae120e0/vmlinux

   I can see annotated kernel functions just fine.

 - Finally, when I run perf as root then kallsyms and /proc/kcore is used 
   to annotate the kernel. So the 'cannot resolve' message cannot even be 
   true. :-)

Instead I believe some sort of explanation should be printed in the 
natural flow when there's an unknown symbol or someone tries to enter a 
kernel symbol that cannot be further resolved. Even there it probably 
shouldn't be a 'warning' message, but something printed in-line where 
usually we'd see the annotated output - to disrupt the normal workflow as 
little as possible.

Secondly, there also appears to be a TUI weirdness when the annotated 
kernel functions are small (or weird): the blue cursor is stuck at the 
top and I cannot move between the annotated instructions with the down/up 
arrow:

Samples: 13M of event 'cycles', 4000 Hz, Event count (approx.): 1272420588851
clear_page_rep  /usr/lib/debug/boot/vmlinux-5.4.0-rc3-custom-00557-gb6c81ae120e0 [Percent: local period]
  0.01 │     mov  $0x200,%ecx                                                                                                                                                                      ▒
       │   xorl %eax,%eax                                                                                                                                                                          ▒
  0.01 │     xor  %eax,%eax                                                                                                                                                                        ▒
       │   rep stosq                                                                                                                                                                               ▒
 99.27 │     rep  stos %rax,%es:(%rdi)                                                                                                                                                             ▒
       │   ret                                                                                                                                                                                     ▒
  0.71 │   ← retq                         

I can still exit the screen with 'q', and can move around in larger 
annotated kernel functions. Not sure whether it's related to function 
size, or perhaps to the 'hottest' instruction that the cursor is normally 
placed at.

Thanks,

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2019-10-17 16:02 Arnaldo Carvalho de Melo
  2019-10-21  6:23 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-10-17 16:02 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Adrian Hunter,
	Andi Kleen, Gustavo A . R . Silva, Thomas Richter, Yunfeng Ye,
	Arnaldo Carvalho de Melo

Hi Ingo/Thomas,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit 4f5cafb5cb8471e54afdc9054d973535614f7675:

  Linux 5.4-rc3 (2019-10-13 16:37:36 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.4-20191017

for you to fetch changes up to 1abecfcaa7bba21c9985e0136fa49836164dd8fd:

  perf kmem: Fix memory leak in compact_gfp_flags() (2019-10-16 10:08:32 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf buildid-cache:

  Adrian Hunter:

  - Fix mode setting in copyfile_mode_ns() when copying /proc/kcore.

perf evlist:

  Andi Kleen:

  - Fix freeing id arrays.

tools headers:

  - Sync sched.h anc kvm.h headers with the kernel sources.

perf jvmti:

  Thomas Richter:

  - Link against tools/lib/ctype.o to have weak strlcpy().

perf annotate:

  Gustavo A. R. Silva:

  - Fix multiple memory and file descriptor leaks, found by coverity.

perf c2c/kmem:

  Yunfeng Ye:

   - Fix leaks in error handling paths in 'perf c2c', 'perf kmem',  found by
     internal static analysis tool.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Adrian Hunter (1):
      perf tools: Fix mode setting in copyfile_mode_ns()

Andi Kleen (1):
      perf evlist: Fix fix for freed id arrays

Arnaldo Carvalho de Melo (4):
      tools headers kvm: Sync kvm headers with the kernel sources
      tools headers kvm: Sync kvm headers with the kernel sources
      tools headers kvm: Sync kvm.h headers with the kernel sources
      tools headers UAPI: Sync sched.h with the kernel

Gustavo A. R. Silva (1):
      perf annotate: Fix multiple memory and file descriptor leaks

Thomas Richter (1):
      perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy()

Yunfeng Ye (3):
      perf tools: Fix resource leak of closedir() on the error paths
      perf c2c: Fix memory leak in build_cl_output()
      perf kmem: Fix memory leak in compact_gfp_flags()

 tools/arch/x86/include/uapi/asm/svm.h |  1 +
 tools/arch/x86/include/uapi/asm/vmx.h |  6 +++++-
 tools/include/uapi/linux/kvm.h        |  2 ++
 tools/include/uapi/linux/sched.h      | 30 ++++++++++++++++++++++++++++--
 tools/perf/builtin-c2c.c              | 14 +++++++++-----
 tools/perf/builtin-kmem.c             |  1 +
 tools/perf/jvmti/Build                |  6 +++++-
 tools/perf/util/annotate.c            |  2 +-
 tools/perf/util/copyfile.c            |  8 +++++---
 tools/perf/util/evlist.c              |  2 +-
 tools/perf/util/header.c              |  4 +++-
 tools/perf/util/util.c                |  6 ++++--
 12 files changed, 65 insertions(+), 17 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

Clearlinux is failing when building with libpython, but that is not a perf
regression, will try to remove one compiler warning that is causing the problem
when building some of the glue code files in the python files, outside perf.

  # export PERF_TARBALL=http://192.168.124.1/perf/perf-5.4.0-rc3.tar.xz
  # dm 
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:edge                   : Ok   gcc (Alpine 9.2.0) 9.2.0, Alpine clang version 8.0.1 (tags/RELEASE_801/final) (based on LLVM 8.0.1)
   9 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  10 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  11 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  12 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  13 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  14 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  15 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  16 centos:8                      : Ok   gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3), clang version 7.0.1 (tags/RELEASE_701/final)
  17 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.2.1 20190930 gcc-9-branch@276275, clang version 8.0.0 (tags/RELEASE_800/final)
  18 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  19 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  20 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  21 debian:experimental           : Ok   gcc (Debian 9.2.1-8) 9.2.1 20190909, clang version 8.0.1-3+b1 (tags/RELEASE_801/final)
  22 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  23 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  24 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 8.3.0-19) 8.3.0
  25 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  26 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  27 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  28 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  29 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  30 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  31 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  32 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  33 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  34 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  35 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  36 fedora:30                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 8.0.0 (Fedora 8.0.0-3.fc30)
  37 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  38 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  39 fedora:31                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.0 (Fedora 9.0.0-1.fc31)
  40 fedora:32                     : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.0 (Fedora 9.0.0-1.fc32)
  41 fedora:rawhide                : Ok   gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), clang version 9.0.0 (Fedora 9.0.0-1.fc32)
  42 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 8.3.0-r1 p1.1) 8.3.0
  43 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  44 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  45 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  46 manjaro:latest                : Ok   gcc (GCC) 9.2.0, clang version 8.0.1 (tags/RELEASE_801/final)
  47 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  48 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 7.0.1 (tags/RELEASE_701/final 349238)
  49 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  50 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.2.1 20190903 [gcc-9-branch revision 275330], clang version 8.0.1 (tags/RELEASE_801/final 366581)
  51 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  52 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39.0.1), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  53 oraclelinux:8                 : Ok   gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3.0.1), clang version 7.0.1 (tags/RELEASE_701/final)
  54 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, Ubuntu clang version 3.0-6ubuntu3 (tags/RELEASE_30/final) (based on LLVM 3.0)
  55 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4, Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
  56 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  57 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  58 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  59 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  60 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  61 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  62 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  63 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  64 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  65 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  66 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  67 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  68 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  69 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  70 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  71 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  72 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  73 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  74 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
  75 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  76 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  77 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  78 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  79 ubuntu:19.10                  : Ok   gcc (Ubuntu 9.2.1-8ubuntu1) 9.2.1 20190909, clang version 9.0.0-+rc5-1~exp1 (tags/RELEASE_900/rc5)
  # 

  # uname -a
  Linux quaco 5.2.18-200.fc30.x86_64 #1 SMP Tue Oct 1 13:14:07 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  1abecfcaa7bb perf kmem: Fix memory leak in compact_gfp_flags()
  # perf version --build-options
  perf version 5.4.rc3.g1abecfcaa7bb
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread mg                                       : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Probe SDT events                                      : Ok
  53: is_printable_array                                    : Ok
  54: Print bitmap                                          : Ok
  55: perf hooks                                            : Ok
  56: builtin clang support                                 : Skip (not compiled in)
  57: unit_number__scnprintf                                : Ok
  58: mem2node                                              : Ok
  59: time utils                                            : Ok
  60: map_groups__merge_in                                  : Ok
  61: x86 rdpmc                                             : Ok
  62: Convert perf time to TSC                              : Ok
  63: DWARF unwind                                          : Ok
  64: x86 instruction decoder - new instructions            : Ok
  65: Intel PT packet decoder                               : Ok
  66: x86 bp modify                                         : Ok
  67: probe libc's inet_pton & backtrace it with ping       : Ok
  68: Use vfs_getname probe to get syscall args filenames   : Ok
  69: Add vfs_getname probe to get syscall args filenames   : Ok
  70: Check open filename arg using perf trace + vfs_getname: Ok
  71: Zstd perf.data compression/decompression              : Ok

  $ make -C tools/perf build-test
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
                 make_perf_o_O: make perf.o
           make_no_libpython_O: make NO_LIBPYTHON=1
                make_install_O: make install
               make_no_slang_O: make NO_SLANG=1
                 make_static_O: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1
                  make_debug_O: make DEBUG=1
           make_no_libunwind_O: make NO_LIBUNWIND=1
            make_no_auxtrace_O: make NO_AUXTRACE=1
         make_with_clangllvm_O: make LIBCLANGLLVM=1
              make_clean_all_O: make clean all
         make_install_prefix_O: make install prefix=/tmp/krava
                    make_doc_O: make doc
                   make_help_O: make help
             make_no_libperl_O: make NO_LIBPERL=1
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 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 NO_JVMTI=1 NO_LIBZSTD=1 NO_LIBCAP=1
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
              make_no_libbpf_O: make NO_LIBBPF=1
              make_no_libelf_O: make NO_LIBELF=1
                make_no_gtk2_O: make NO_GTK2=1
            make_no_libaudit_O: make NO_LIBAUDIT=1
                 make_cscope_O: make cscope
             make_util_map_o_O: make util/map.o
                   make_tags_O: make tags
           make_no_libbionic_O: make NO_LIBBIONIC=1
                   make_pure_O: make
        make_with_babeltrace_O: make LIBBABELTRACE=1
            make_install_bin_O: make install-bin
       make_util_pmu_bison_o_O: make util/pmu-bison.o
             make_no_libnuma_O: make NO_LIBNUMA=1
            make_no_demangle_O: make NO_DEMANGLE=1
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
                make_no_newt_O: make NO_NEWT=1
           make_no_backtrace_O: make NO_BACKTRACE=1
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-07-29 21:14 Arnaldo Carvalho de Melo
@ 2019-07-29 21:24 ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2019-07-29 21:24 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Andrii Nakryiko,
	Numfor Mbiziwo-Tiapo, Vince Weaver, Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit 289a2d22b5b611d85030795802a710e9f520df29:
> 
>   perf/x86/intel: Mark expected switch fall-throughs (2019-07-25 15:57:03 +0200)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.3-20190729
> 
> for you to fetch changes up to 8aa259b10a6a759c50137bbbf225df0c17ca5d27:
> 
>   libbpf: fix missing __WORDSIZE definition (2019-07-29 10:18:08 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf header:
> 
>   Vince Weaver:
> 
>   - Fix divide by zero error if f_header.attr_size==0, found using a perf tool fuzzer.
> 
>   Numfor Mbiziwo-Tiapo:
> 
>   - Silence use of uninitialized value warning pointed out by clang's MSAN tool.
> 
> libbpf:
> 
>   Andrii Nakryiko:
> 
>   - Fix missing __WORDSIZE definition in some systems, such as musl libc (Alpine Linux).
> 
> tools header UAPI:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Sync headers to address perf build warnings:
> 
>     - syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open.
> 
>     - With new ioctls: kvm.h, drm.h and usbdevice_fs.h.
> 
>     - No tooling change: mman.h, sched.h and if_link.h.
> 
> Documentation:
> 
>   Vince Weaver:
> 
>   - Fix perf.data documentation units for memory size, its kB, not bytes.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Andrii Nakryiko (1):
>       libbpf: fix missing __WORDSIZE definition
> 
> Arnaldo Carvalho de Melo (8):
>       tools include UAPI: Sync x86's syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open
>       tools headers UAPI: Update tools's copy of kvm.h headers
>       tools headers UAPI: Update tools's copy of mman.h headers
>       tools headers UAPI: Update tools's copy of drm.h headers
>       tools perf beauty: Fix usbdevfs_ioctl table generator to handle _IOC()
>       tools headers UAPI: Sync usbdevice_fs.h with the kernels to get new ioctl
>       tools headers UAPI: Sync sched.h with the kernel
>       tools headers UAPI: Sync if_link.h with the kernel
> 
> Numfor Mbiziwo-Tiapo (1):
>       perf header: Fix use of unitialized value warning
> 
> Vince Weaver (2):
>       perf header: Fix divide by zero error if f_header.attr_size==0
>       perf tools: Fix perf.data documentation units for memory size
> 
>  tools/arch/arm/include/uapi/asm/kvm.h              |  12 ++
>  tools/arch/arm64/include/uapi/asm/kvm.h            |  10 +
>  tools/arch/powerpc/include/uapi/asm/mman.h         |   4 -
>  tools/arch/sparc/include/uapi/asm/mman.h           |   4 -
>  tools/arch/x86/include/uapi/asm/kvm.h              |  22 ++-
>  tools/arch/x86/include/uapi/asm/vmx.h              |   1 -
>  tools/include/uapi/asm-generic/mman-common.h       |  15 +-
>  tools/include/uapi/asm-generic/mman.h              |  10 +-
>  tools/include/uapi/asm-generic/unistd.h            |   8 +-
>  tools/include/uapi/drm/drm.h                       |   1 +
>  tools/include/uapi/drm/i915_drm.h                  | 209 ++++++++++++++++++++-
>  tools/include/uapi/linux/if_link.h                 |   5 +
>  tools/include/uapi/linux/kvm.h                     |   3 +
>  tools/include/uapi/linux/sched.h                   |  30 ++-
>  tools/include/uapi/linux/usbdevice_fs.h            |  26 +++
>  tools/lib/bpf/hashmap.h                            |   5 +
>  tools/perf/Documentation/perf.data-file-format.txt |   2 +-
>  tools/perf/arch/x86/entry/syscalls/syscall_64.tbl  |   2 +
>  tools/perf/trace/beauty/usbdevfs_ioctl.sh          |   9 +-
>  tools/perf/util/header.c                           |   9 +-
>  20 files changed, 352 insertions(+), 35 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2019-07-29 21:14 Arnaldo Carvalho de Melo
  2019-07-29 21:24 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-07-29 21:14 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Andrii Nakryiko,
	Numfor Mbiziwo-Tiapo, Vince Weaver, Arnaldo Carvalho de Melo

Hi Ingo,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit 289a2d22b5b611d85030795802a710e9f520df29:

  perf/x86/intel: Mark expected switch fall-throughs (2019-07-25 15:57:03 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.3-20190729

for you to fetch changes up to 8aa259b10a6a759c50137bbbf225df0c17ca5d27:

  libbpf: fix missing __WORDSIZE definition (2019-07-29 10:18:08 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf header:

  Vince Weaver:

  - Fix divide by zero error if f_header.attr_size==0, found using a perf tool fuzzer.

  Numfor Mbiziwo-Tiapo:

  - Silence use of uninitialized value warning pointed out by clang's MSAN tool.

libbpf:

  Andrii Nakryiko:

  - Fix missing __WORDSIZE definition in some systems, such as musl libc (Alpine Linux).

tools header UAPI:

  Arnaldo Carvalho de Melo:

  - Sync headers to address perf build warnings:

    - syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open.

    - With new ioctls: kvm.h, drm.h and usbdevice_fs.h.

    - No tooling change: mman.h, sched.h and if_link.h.

Documentation:

  Vince Weaver:

  - Fix perf.data documentation units for memory size, its kB, not bytes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Andrii Nakryiko (1):
      libbpf: fix missing __WORDSIZE definition

Arnaldo Carvalho de Melo (8):
      tools include UAPI: Sync x86's syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open
      tools headers UAPI: Update tools's copy of kvm.h headers
      tools headers UAPI: Update tools's copy of mman.h headers
      tools headers UAPI: Update tools's copy of drm.h headers
      tools perf beauty: Fix usbdevfs_ioctl table generator to handle _IOC()
      tools headers UAPI: Sync usbdevice_fs.h with the kernels to get new ioctl
      tools headers UAPI: Sync sched.h with the kernel
      tools headers UAPI: Sync if_link.h with the kernel

Numfor Mbiziwo-Tiapo (1):
      perf header: Fix use of unitialized value warning

Vince Weaver (2):
      perf header: Fix divide by zero error if f_header.attr_size==0
      perf tools: Fix perf.data documentation units for memory size

 tools/arch/arm/include/uapi/asm/kvm.h              |  12 ++
 tools/arch/arm64/include/uapi/asm/kvm.h            |  10 +
 tools/arch/powerpc/include/uapi/asm/mman.h         |   4 -
 tools/arch/sparc/include/uapi/asm/mman.h           |   4 -
 tools/arch/x86/include/uapi/asm/kvm.h              |  22 ++-
 tools/arch/x86/include/uapi/asm/vmx.h              |   1 -
 tools/include/uapi/asm-generic/mman-common.h       |  15 +-
 tools/include/uapi/asm-generic/mman.h              |  10 +-
 tools/include/uapi/asm-generic/unistd.h            |   8 +-
 tools/include/uapi/drm/drm.h                       |   1 +
 tools/include/uapi/drm/i915_drm.h                  | 209 ++++++++++++++++++++-
 tools/include/uapi/linux/if_link.h                 |   5 +
 tools/include/uapi/linux/kvm.h                     |   3 +
 tools/include/uapi/linux/sched.h                   |  30 ++-
 tools/include/uapi/linux/usbdevice_fs.h            |  26 +++
 tools/lib/bpf/hashmap.h                            |   5 +
 tools/perf/Documentation/perf.data-file-format.txt |   2 +-
 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl  |   2 +
 tools/perf/trace/beauty/usbdevfs_ioctl.sh          |   9 +-
 tools/perf/util/header.c                           |   9 +-
 20 files changed, 352 insertions(+), 35 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

This is with the following patches that are in the BPF tree:

  89bf23d6a1da libbpf: Avoid designated initializers for unnamed union members
  df538f1f4574 libbpf: Fix endianness macro usage for some compilers
  3925b9a45f6d libbpf: fix ptr to u64 conversion warning on 32-bit platforms

  $ export PERF_TARBALL=http://192.168.124.1/perf/perf-5.3.0-rc1.tar.xz
  $ dm
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:edge                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   9 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  10 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  11 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  12 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  13 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  14 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  15 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-36), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  16 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.1.1 20190718 gcc-9-branch@273561, clang version 8.0.0 (tags/RELEASE_800/final)
  17 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  18 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  19 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  20 debian:experimental           : Ok   gcc (Debian 8.3.0-19) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  21 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  22 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  23 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 8.3.0-7) 8.3.0
  24 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  25 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  26 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  27 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  28 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  29 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  30 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  31 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  32 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  33 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  34 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  35 fedora:30                     : Ok   gcc (GCC) 9.1.1 20190503 (Red Hat 9.1.1-1), clang version 8.0.0 (Fedora 8.0.0-1.fc30)
  36 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  37 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  38 fedora:31                     : Ok   gcc (GCC) 9.1.1 20190605 (Red Hat 9.1.1-2), clang version 8.0.0 (Fedora 8.0.0-3.fc31)
  39 fedora:rawhide                : Ok   gcc (GCC) 9.1.1 20190605 (Red Hat 9.1.1-2), clang version 8.0.0 (Fedora 8.0.0-3.fc31)
  40 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 8.3.0-r1 p1.1) 8.3.0
  41 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  42 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  43 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  44 manjaro:latest                : Ok   gcc (GCC) 9.1.0, clang version 8.0.1 (tags/RELEASE_801/final)
  45 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  46 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.4.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  47 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  48 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.1.1 20190703 [gcc-9-branch revision 273008], clang version 8.0.0 (tags/RELEASE_800/final 356365)
  49 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  50 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-36.0.1), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  51 oraclelinux:8                 : Ok   gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3.0.1), clang version 7.0.1 (tags/RELEASE_701/final)
  52 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
  53 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4, Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
  54 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  55 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  56 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  57 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  58 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  59 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  60 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  61 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  62 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  63 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  64 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  65 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  66 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  67 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  68 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  69 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  70 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  71 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  72 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
  73 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  74 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  75 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  76 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  77 ubuntu:19.10                  : Ok   gcc (Ubuntu 8.3.0-14ubuntu1) 8.3.0, clang version 8.0.1-+rc1-1~exp1 (tags/RELEASE_801/rc1)

  # uname -a
  Linux quaco 5.2.0-rc7+ #4 SMP Sat Jul 6 14:43:41 -03 2019 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  8aa259b10a6a libbpf: fix missing __WORDSIZE definition
  # perf version --build-options
  perf version 5.3.rc1.g8aa259b10a6a
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread mg                                       : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Probe SDT events                                      : Ok
  53: is_printable_array                                    : Ok
  54: Print bitmap                                          : Ok
  55: perf hooks                                            : Ok
  56: builtin clang support                                 : Skip (not compiled in)
  57: unit_number__scnprintf                                : Ok
  58: mem2node                                              : Ok
  59: time utils                                            : Ok
  60: map_groups__merge_in                                  : Ok
  61: x86 rdpmc                                             : Ok
  62: Convert perf time to TSC                              : Ok
  63: DWARF unwind                                          : Ok
  64: x86 instruction decoder - new instructions            : Ok
  65: Intel PT packet decoder                               : Ok
  66: x86 bp modify                                         : Ok
  67: probe libc's inet_pton & backtrace it with ping       : Ok
  68: Use vfs_getname probe to get syscall args filenames   : Ok
  69: Add vfs_getname probe to get syscall args filenames   : Ok
  70: Check open filename arg using perf trace + vfs_getname: Ok
  71: Zstd perf.data compression/decompression              : Ok

  $ make -C tools/perf build-test
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
                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 NO_LIBZSTD=1
            make_install_bin_O: make install-bin
                 make_perf_o_O: make perf.o
        make_with_babeltrace_O: make LIBBABELTRACE=1
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
                   make_help_O: make help
            make_no_demangle_O: make NO_DEMANGLE=1
                  make_debug_O: make DEBUG=1
             make_no_libnuma_O: make NO_LIBNUMA=1
              make_clean_all_O: make clean all
                    make_doc_O: make doc
       make_util_pmu_bison_o_O: make util/pmu-bison.o
                make_no_gtk2_O: make NO_GTK2=1
           make_no_libbionic_O: make NO_LIBBIONIC=1
           make_no_backtrace_O: make NO_BACKTRACE=1
             make_no_libperl_O: make NO_LIBPERL=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
               make_no_slang_O: make NO_SLANG=1
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
         make_install_prefix_O: make install prefix=/tmp/krava
              make_no_libelf_O: make NO_LIBELF=1
                 make_static_O: make LDFLAGS=-static
            make_no_libaudit_O: make NO_LIBAUDIT=1
                   make_pure_O: make
           make_no_libunwind_O: make NO_LIBUNWIND=1
           make_no_libpython_O: make NO_LIBPYTHON=1
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
                   make_tags_O: make tags
                make_no_newt_O: make NO_NEWT=1
              make_no_libbpf_O: make NO_LIBBPF=1
            make_no_auxtrace_O: make NO_AUXTRACE=1
                 make_cscope_O: make cscope
         make_with_clangllvm_O: make LIBCLANGLLVM=1
                make_install_O: make install
             make_util_map_o_O: make util/map.o
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $

^ permalink raw reply	[flat|nested] 27+ messages in thread

* Re: [GIT PULL] perf/urgent fixes
  2019-07-23 20:05 Arnaldo Carvalho de Melo
@ 2019-07-23 21:42 ` Ingo Molnar
  0 siblings, 0 replies; 27+ messages in thread
From: Ingo Molnar @ 2019-07-23 21:42 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Thomas Gleixner, Jiri Olsa, Namhyung Kim, Clark Williams,
	linux-kernel, linux-perf-users, Alexey Budankov, Andi Kleen,
	Cong Wang, Denis Bakhvalov, Numfor Mbiziwo-Tiapo,
	Arnaldo Carvalho de Melo


* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> Best regards,
> 
> - Arnaldo
> 
> Test results at the end of this message, as usual.
> 
> The following changes since commit e0c5c5e308ee9b3548844f0d88da937782b895ef:
> 
>   Merge tag 'perf-core-for-mingo-5.3-20190715' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2019-07-18 00:32:52 +0200)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.3-20190723
> 
> for you to fetch changes up to 39e7317e37f7f0be366d1201c283f968c17268da:
> 
>   perf build: Do not use -Wshadow on gcc < 4.8 (2019-07-23 09:04:54 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> perf.data:
> 
>   Alexey Budankov:
> 
>   - Fix loading of compressed data split across adjacent records
> 
>   Jiri Olsa:
> 
>   - Fix buffer size setting for processing CPU topology perf.data header.
> 
> perf stat:
> 
>   Jiri Olsa:
> 
>   - Fix segfault for event group in repeat mode
> 
>   Cong Wang:
> 
>   - Always separate "stalled cycles per insn" line, it was being appended to
>     the "instructions" line.
> 
> perf script:
> 
>   Andi Kleen:
> 
>   - Fix --max-blocks man page description.
> 
>   - Improve man page description of metrics.
> 
>   - Fix off by one in brstackinsn IPC computation.
> 
> perf probe:
> 
>   Arnaldo Carvalho de Melo:
> 
>   - Avoid calling freeing routine multiple times for same pointer.
> 
> perf build:
> 
>   - Do not use -Wshadow on gcc < 4.8, avoiding too strict warnings
>     treated as errors, breaking the build.
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> ----------------------------------------------------------------
> Alexey Budankov (1):
>       perf session: Fix loading of compressed data split across adjacent records
> 
> Andi Kleen (3):
>       perf script: Fix --max-blocks man page description
>       perf script: Improve man page description of metrics
>       perf script: Fix off by one in brstackinsn IPC computation
> 
> Arnaldo Carvalho de Melo (3):
>       perf probe: Set pev->nargs to zero after freeing pev->args entries
>       perf probe: Avoid calling freeing routine multiple times for same pointer
>       perf build: Do not use -Wshadow on gcc < 4.8
> 
> Cong Wang (1):
>       perf stat: Always separate stalled cycles per insn
> 
> Jiri Olsa (2):
>       perf tools: Fix proper buffer size for feature processing
>       perf stat: Fix segfault for event group in repeat mode
> 
>  tools/perf/Documentation/perf-script.txt |  8 ++++----
>  tools/perf/builtin-probe.c               | 10 ++++++++++
>  tools/perf/builtin-script.c              |  2 +-
>  tools/perf/builtin-stat.c                |  9 ++++++++-
>  tools/perf/util/evsel.c                  |  2 ++
>  tools/perf/util/header.c                 |  2 +-
>  tools/perf/util/probe-event.c            |  1 +
>  tools/perf/util/session.c                | 22 ++++++++++++++--------
>  tools/perf/util/session.h                |  1 +
>  tools/perf/util/stat-shadow.c            |  3 ++-
>  tools/perf/util/zstd.c                   |  4 ++--
>  tools/scripts/Makefile.include           |  9 ++++++++-
>  12 files changed, 54 insertions(+), 19 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo

^ permalink raw reply	[flat|nested] 27+ messages in thread

* [GIT PULL] perf/urgent fixes
@ 2019-07-23 20:05 Arnaldo Carvalho de Melo
  2019-07-23 21:42 ` Ingo Molnar
  0 siblings, 1 reply; 27+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-07-23 20:05 UTC (permalink / raw)
  To: Ingo Molnar, Thomas Gleixner
  Cc: Jiri Olsa, Namhyung Kim, Clark Williams, linux-kernel,
	linux-perf-users, Arnaldo Carvalho de Melo, Alexey Budankov,
	Andi Kleen, Cong Wang, Denis Bakhvalov, Numfor Mbiziwo-Tiapo,
	Arnaldo Carvalho de Melo

Hi Ingo,

	Please consider pulling,

Best regards,

- Arnaldo

Test results at the end of this message, as usual.

The following changes since commit e0c5c5e308ee9b3548844f0d88da937782b895ef:

  Merge tag 'perf-core-for-mingo-5.3-20190715' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2019-07-18 00:32:52 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-5.3-20190723

for you to fetch changes up to 39e7317e37f7f0be366d1201c283f968c17268da:

  perf build: Do not use -Wshadow on gcc < 4.8 (2019-07-23 09:04:54 -0300)

----------------------------------------------------------------
perf/urgent fixes:

perf.data:

  Alexey Budankov:

  - Fix loading of compressed data split across adjacent records

  Jiri Olsa:

  - Fix buffer size setting for processing CPU topology perf.data header.

perf stat:

  Jiri Olsa:

  - Fix segfault for event group in repeat mode

  Cong Wang:

  - Always separate "stalled cycles per insn" line, it was being appended to
    the "instructions" line.

perf script:

  Andi Kleen:

  - Fix --max-blocks man page description.

  - Improve man page description of metrics.

  - Fix off by one in brstackinsn IPC computation.

perf probe:

  Arnaldo Carvalho de Melo:

  - Avoid calling freeing routine multiple times for same pointer.

perf build:

  - Do not use -Wshadow on gcc < 4.8, avoiding too strict warnings
    treated as errors, breaking the build.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

----------------------------------------------------------------
Alexey Budankov (1):
      perf session: Fix loading of compressed data split across adjacent records

Andi Kleen (3):
      perf script: Fix --max-blocks man page description
      perf script: Improve man page description of metrics
      perf script: Fix off by one in brstackinsn IPC computation

Arnaldo Carvalho de Melo (3):
      perf probe: Set pev->nargs to zero after freeing pev->args entries
      perf probe: Avoid calling freeing routine multiple times for same pointer
      perf build: Do not use -Wshadow on gcc < 4.8

Cong Wang (1):
      perf stat: Always separate stalled cycles per insn

Jiri Olsa (2):
      perf tools: Fix proper buffer size for feature processing
      perf stat: Fix segfault for event group in repeat mode

 tools/perf/Documentation/perf-script.txt |  8 ++++----
 tools/perf/builtin-probe.c               | 10 ++++++++++
 tools/perf/builtin-script.c              |  2 +-
 tools/perf/builtin-stat.c                |  9 ++++++++-
 tools/perf/util/evsel.c                  |  2 ++
 tools/perf/util/header.c                 |  2 +-
 tools/perf/util/probe-event.c            |  1 +
 tools/perf/util/session.c                | 22 ++++++++++++++--------
 tools/perf/util/session.h                |  1 +
 tools/perf/util/stat-shadow.c            |  3 ++-
 tools/perf/util/zstd.c                   |  4 ++--
 tools/scripts/Makefile.include           |  9 ++++++++-
 12 files changed, 54 insertions(+), 19 deletions(-)

Test results:

The first ones are container based builds of tools/perf with and without libelf
support.  Where clang is available, it is also used to build perf with/without
libelf, and building with LIBCLANGLLVM=1 (built-in clang) with gcc and clang
when clang and its devel libraries are installed.

The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.

Several are cross builds, the ones with -x-ARCH and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.

The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.

Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.

The 'perf test bpf' test is about rlimit(MEMLOCK), bump it a to 128K from the
default 64K and it'll work. Next pull req will have auto-adjustment for 'perf
test' and 'perf trace', where BPF programs creating maps are also failing.

This is with the following patches that are via thru the BPF tree:

  89bf23d6a1da libbpf: Avoid designated initializers for unnamed union members
  df538f1f4574 libbpf: Fix endianness macro usage for some compilers
  c8911bbb835a libbpf: Fix missing __WORDSIZE definition

And this one that was already in the BPF tree:

  3925b9a45f6d libbpf: fix ptr to u64 conversion warning on 32-bit platforms

  $ export PERF_TARBALL=http://192.168.124.1/perf/perf-5.2.0.tar.xz
  $ dm
   1 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0, clang version 3.8.0 (tags/RELEASE_380/final)
   2 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822, clang version 3.8.1 (tags/RELEASE_381/final)
   3 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0, clang version 4.0.0 (tags/RELEASE_400/final)
   4 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   5 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0, Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   6 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   7 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   8 alpine:edge                   : Ok   gcc (Alpine 8.3.0) 8.3.0, Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   9 amazonlinux:1                 : Ok   gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2), clang version 3.6.2 (tags/RELEASE_362/final)
  10 amazonlinux:2                 : Ok   gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5), clang version 7.0.1 (Amazon Linux 2 7.0.1-1.amzn2.0.2)
  11 android-ndk:r12b-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  12 android-ndk:r15c-arm          : Ok   arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
  13 centos:5                      : Ok   gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
  14 centos:6                      : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23)
  15 centos:7                      : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-36), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  16 clearlinux:latest             : Ok   gcc (Clear Linux OS for Intel Architecture) 9.1.1 20190628 gcc-9-branch@272773, clang version 8.0.0 (tags/RELEASE_800/final)
  17 debian:8                      : Ok   gcc (Debian 4.9.2-10+deb8u2) 4.9.2, Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
  18 debian:9                      : Ok   gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, clang version 3.8.1-24 (tags/RELEASE_381/final)
  19 debian:10                     : Ok   gcc (Debian 8.3.0-6) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  20 debian:experimental           : Ok   gcc (Debian 8.3.0-19) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
  21 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  22 debian:experimental-x-mips    : Ok   mips-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  23 debian:experimental-x-mips64  : Ok   mips64-linux-gnuabi64-gcc (Debian 8.3.0-7) 8.3.0
  24 debian:experimental-x-mipsel  : Ok   mipsel-linux-gnu-gcc (Debian 8.3.0-19) 8.3.0
  25 fedora:20                     : Ok   gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  26 fedora:22                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
  27 fedora:23                     : Ok   gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
  28 fedora:24                     : Ok   gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
  29 fedora:24-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
  30 fedora:25                     : Ok   gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
  31 fedora:26                     : Ok   gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
  32 fedora:27                     : Ok   gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
  33 fedora:28                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
  34 fedora:29                     : Ok   gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 7.0.1 (Fedora 7.0.1-6.fc29)
  35 fedora:30                     : Ok   gcc (GCC) 9.1.1 20190503 (Red Hat 9.1.1-1), clang version 8.0.0 (Fedora 8.0.0-1.fc30)
  36 fedora:30-x-ARC-glibc         : Ok   arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
  37 fedora:30-x-ARC-uClibc        : Ok   arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
  38 fedora:31                     : Ok   gcc (GCC) 9.1.1 20190605 (Red Hat 9.1.1-2), clang version 8.0.0 (Fedora 8.0.0-3.fc31)
  39 fedora:rawhide                : Ok   gcc (GCC) 9.1.1 20190605 (Red Hat 9.1.1-2), clang version 8.0.0 (Fedora 8.0.0-3.fc31)
  40 gentoo-stage3-amd64:latest    : Ok   gcc (Gentoo 8.3.0-r1 p1.1) 8.3.0
  41 mageia:5                      : Ok   gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
  42 mageia:6                      : Ok   gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
  43 mageia:7                      : Ok   gcc (Mageia 8.3.1-0.20190524.1.mga7) 8.3.1 20190524, clang version 8.0.0 (Mageia 8.0.0-1.mga7)
  44 manjaro:latest                : Ok   gcc (GCC) 9.1.0, clang version 8.0.0 (tags/RELEASE_800/final)
  45 opensuse:15.0                 : Ok   gcc (SUSE Linux) 7.4.1 20190424 [gcc-7-branch revision 270538], clang version 5.0.1 (tags/RELEASE_501/final 312548)
  46 opensuse:15.1                 : Ok   gcc (SUSE Linux) 7.4.0, clang version 7.0.1 (tags/RELEASE_701/final 349238)
  47 opensuse:42.3                 : Ok   gcc (SUSE Linux) 4.8.5, clang version 3.8.0 (tags/RELEASE_380/final 262553)
  48 opensuse:tumbleweed           : Ok   gcc (SUSE Linux) 9.1.1 20190611 [gcc-9-branch revision 272147], clang version 8.0.0 (tags/RELEASE_800/final 356365)
  49 oraclelinux:6                 : Ok   gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1)
  50 oraclelinux:7                 : Ok   gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-36.0.1), clang version 3.4.2 (tags/RELEASE_34/dot2-final)
  51 oraclelinux:8                 : Ok   gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3.0.1), clang version 7.0.1 (tags/RELEASE_701/final)
  52 ubuntu:12.04                  : Ok   gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
  53 ubuntu:14.04                  : Ok   gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4, Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
  54 ubuntu:16.04                  : Ok   gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609, clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  55 ubuntu:16.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  56 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  57 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  58 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  59 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  60 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  61 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
  62 ubuntu:18.04-x-arm            : Ok   arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  63 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
  64 ubuntu:18.04-x-m68k           : Ok   m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  65 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  66 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  67 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  68 ubuntu:18.04-x-riscv64        : Ok   riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  69 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  70 ubuntu:18.04-x-sh4            : Ok   sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  71 ubuntu:18.04-x-sparc64        : Ok   sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
  72 ubuntu:18.10                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1~18.10.1) 8.3.0, clang version 7.0.0-3 (tags/RELEASE_700/final)
  73 ubuntu:19.04                  : Ok   gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
  74 ubuntu:19.04-x-alpha          : Ok   alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  75 ubuntu:19.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
  76 ubuntu:19.04-x-hppa           : Ok   hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
  77 ubuntu:19.10                  : Ok   gcc (Ubuntu 8.3.0-14ubuntu1) 8.3.0, clang version 8.0.1-+rc1-1~exp1 (tags/RELEASE_801/rc1)
  $

  # uname -a
  Linux quaco 5.2.0-rc7+ #4 SMP Sat Jul 6 14:43:41 -03 2019 x86_64 x86_64 x86_64 GNU/Linux
  # git log --oneline -1
  89bf23d6a1da libbpf: Avoid designated initializers for unnamed union members
  # perf version --build-options
  perf version 5.2.g89bf23d6a1da
                   dwarf: [ on  ]  # HAVE_DWARF_SUPPORT
      dwarf_getlocations: [ on  ]  # HAVE_DWARF_GETLOCATIONS_SUPPORT
                   glibc: [ on  ]  # HAVE_GLIBC_SUPPORT
                    gtk2: [ on  ]  # HAVE_GTK2_SUPPORT
           syscall_table: [ on  ]  # HAVE_SYSCALL_TABLE_SUPPORT
                  libbfd: [ on  ]  # HAVE_LIBBFD_SUPPORT
                  libelf: [ on  ]  # HAVE_LIBELF_SUPPORT
                 libnuma: [ on  ]  # HAVE_LIBNUMA_SUPPORT
  numa_num_possible_cpus: [ on  ]  # HAVE_LIBNUMA_SUPPORT
                 libperl: [ on  ]  # HAVE_LIBPERL_SUPPORT
               libpython: [ on  ]  # HAVE_LIBPYTHON_SUPPORT
                libslang: [ on  ]  # HAVE_SLANG_SUPPORT
               libcrypto: [ on  ]  # HAVE_LIBCRYPTO_SUPPORT
               libunwind: [ on  ]  # HAVE_LIBUNWIND_SUPPORT
      libdw-dwarf-unwind: [ on  ]  # HAVE_DWARF_SUPPORT
                    zlib: [ on  ]  # HAVE_ZLIB_SUPPORT
                    lzma: [ on  ]  # HAVE_LZMA_SUPPORT
               get_cpuid: [ on  ]  # HAVE_AUXTRACE_SUPPORT
                     bpf: [ on  ]  # HAVE_LIBBPF_SUPPORT
                     aio: [ on  ]  # HAVE_AIO_SUPPORT
                    zstd: [ on  ]  # HAVE_ZSTD_SUPPORT
  # 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: Test data source output                               : Ok
   6: Parse event definition strings                        : Ok
   7: Simple expression parser                              : Ok
   8: PERF_RECORD_* events & perf_sample fields             : Ok
   9: Parse perf pmu format                                 : Ok
  10: DSO data read                                         : Ok
  11: DSO data cache                                        : Ok
  12: DSO data reopen                                       : Ok
  13: Roundtrip evsel->name                                 : Ok
  14: Parse sched tracepoints fields                        : Ok
  15: syscalls:sys_enter_openat event fields                : Ok
  16: Setup struct perf_event_attr                          : Ok
  17: Match and link multiple hists                         : Ok
  18: 'import perf' in python                               : Ok
  19: Breakpoint overflow signal handler                    : Ok
  20: Breakpoint overflow sampling                          : Ok
  21: Breakpoint accounting                                 : Ok
  22: Watchpoint                                            :
  22.1: Read Only Watchpoint                                : Skip
  22.2: Write Only Watchpoint                               : Ok
  22.3: Read / Write Watchpoint                             : Ok
  22.4: Modify Watchpoint                                   : Ok
  23: Number of exit events of a simple workload            : Ok
  24: Software clock events period values                   : Ok
  25: Object code reading                                   : Ok
  26: Sample parsing                                        : Ok
  27: Use a dummy software event to keep tracking           : Ok
  28: Parse with no sample_id_all bit set                   : Ok
  29: Filter hist entries                                   : Ok
  30: Lookup mmap thread                                    : Ok
  31: Share thread mg                                       : Ok
  32: Sort output of hist entries                           : Ok
  33: Cumulate child hist entries                           : Ok
  34: Track with sched_switch                               : Ok
  35: Filter fds with revents mask in a fdarray             : Ok
  36: Add fd to a fdarray, making it autogrow               : Ok
  37: kmod_path__parse                                      : Ok
  38: Thread map                                            : Ok
  39: LLVM search and compile                               :
  39.1: Basic BPF llvm compile                              : Ok
  39.2: kbuild searching                                    : Ok
  39.3: Compile source for BPF prologue generation          : Ok
  39.4: Compile source for BPF relocation                   : Ok
  40: Session topology                                      : Ok
  41: BPF filter                                            :
  41.1: Basic BPF filtering                                 : Ok
  41.2: BPF pinning                                         : Ok
  41.3: BPF prologue generation                             : Ok
  41.4: BPF relocation checker                              : Ok
  42: Synthesize thread map                                 : Ok
  43: Remove thread map                                     : Ok
  44: Synthesize cpu map                                    : Ok
  45: Synthesize stat config                                : Ok
  46: Synthesize stat                                       : Ok
  47: Synthesize stat round                                 : Ok
  48: Synthesize attr update                                : Ok
  49: Event times                                           : Ok
  50: Read backward ring buffer                             : Ok
  51: Print cpu map                                         : Ok
  52: Probe SDT events                                      : Ok
  53: is_printable_array                                    : Ok
  54: Print bitmap                                          : Ok
  55: perf hooks                                            : Ok
  56: builtin clang support                                 : Skip (not compiled in)
  57: unit_number__scnprintf                                : Ok
  58: mem2node                                              : Ok
  59: time utils                                            : Ok
  60: map_groups__merge_in                                  : Ok
  61: x86 rdpmc                                             : Ok
  62: Convert perf time to TSC                              : Ok
  63: DWARF unwind                                          : Ok
  64: x86 instruction decoder - new instructions            : Ok
  65: Intel PT packet decoder                               : Ok
  66: x86 bp modify                                         : Ok
  67: probe libc's inet_pton & backtrace it with ping       : Ok
  68: Use vfs_getname probe to get syscall args filenames   : Ok
  69: Add vfs_getname probe to get syscall args filenames   : Ok
  70: Check open filename arg using perf trace + vfs_getname: Ok
  71: Zstd perf.data compression/decompression              : Ok

  $ make -C tools/perf build-test
  make: Entering directory '/home/acme/git/perf/tools/perf'
  - tarpkg: ./tests/perf-targz-src-pkg .
           make_no_libunwind_O: make NO_LIBUNWIND=1
            make_install_bin_O: make install-bin
             make_no_libnuma_O: make NO_LIBNUMA=1
                   make_help_O: make help
                  make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
            make_no_demangle_O: make NO_DEMANGLE=1
                 make_perf_o_O: make perf.o
   make_install_prefix_slash_O: make install prefix=/tmp/krava/
             make_no_libperl_O: make NO_LIBPERL=1
              make_no_libbpf_O: make NO_LIBBPF=1
           make_no_libbionic_O: make NO_LIBBIONIC=1
                make_install_O: make install
                   make_tags_O: make tags
  make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
                 make_static_O: make LDFLAGS=-static
                make_no_gtk2_O: make NO_GTK2=1
                   make_pure_O: make
               make_no_slang_O: make NO_SLANG=1
                    make_doc_O: make doc
             make_util_map_o_O: make util/map.o
                  make_debug_O: make DEBUG=1
                make_no_newt_O: make NO_NEWT=1
              make_clean_all_O: make clean all
            make_no_auxtrace_O: make NO_AUXTRACE=1
         make_install_prefix_O: make install prefix=/tmp/krava
                 make_cscope_O: make cscope
           make_no_libpython_O: make NO_LIBPYTHON=1
             make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
           make_no_backtrace_O: make NO_BACKTRACE=1
       make_util_pmu_bison_o_O: make util/pmu-bison.o
            make_no_libaudit_O: make NO_LIBAUDIT=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 NO_JVMTI=1 NO_LIBZSTD=1
         make_with_clangllvm_O: make LIBCLANGLLVM=1
              make_no_libelf_O: make NO_LIBELF=1
        make_with_babeltrace_O: make LIBBABELTRACE=1
  OK
  make: Leaving directory '/home/acme/git/perf/tools/perf'
  $ 

^ permalink raw reply	[flat|nested] 27+ messages in thread

end of thread, other threads:[~2020-04-16 10:07 UTC | newest]

Thread overview: 27+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-21 12:42 [GIT PULL] perf/urgent fixes Arnaldo Carvalho de Melo
2019-09-21 12:42 ` [PATCH 01/10] perf tests: Fix static build test Arnaldo Carvalho de Melo
2019-09-21 12:42 ` [PATCH 02/10] tools headers uapi: Sync prctl.h with the kernel sources Arnaldo Carvalho de Melo
2019-09-21 12:42 ` [PATCH 03/10] tools uapi asm-generic: Sync unistd.h " Arnaldo Carvalho de Melo
2019-09-21 12:42 ` [PATCH 04/10] tools arch x86 uapi: Synch asm/unistd.h " Arnaldo Carvalho de Melo
2019-09-21 12:42 ` [PATCH 05/10] tools arch x86: Sync asm/cpufeatures.h " Arnaldo Carvalho de Melo
2019-09-22 10:46 ` [GIT PULL] perf/urgent fixes Ingo Molnar
  -- strict thread matches above, loose matches on Subject: below --
2020-04-14 16:48 Arnaldo Carvalho de Melo
2020-04-16 10:07 ` Ingo Molnar
2020-03-09 18:53 Arnaldo Carvalho de Melo
2020-03-19 14:00 ` Ingo Molnar
2020-03-06 19:11 Arnaldo Carvalho de Melo
2020-03-06 21:56 ` Arnaldo Carvalho de Melo
2020-03-07  7:31   ` Ingo Molnar
2020-03-03 19:48 Arnaldo Carvalho de Melo
2020-03-04 10:54 ` Ingo Molnar
2020-02-28 13:59 Arnaldo Carvalho de Melo
2020-02-29  9:11 ` Ingo Molnar
2019-10-17 16:02 Arnaldo Carvalho de Melo
2019-10-21  6:23 ` Ingo Molnar
2019-10-21 12:20   ` Arnaldo Carvalho de Melo
2019-11-06 19:10   ` Arnaldo Carvalho de Melo
2019-11-07  7:02     ` Ingo Molnar
2019-07-29 21:14 Arnaldo Carvalho de Melo
2019-07-29 21:24 ` Ingo Molnar
2019-07-23 20:05 Arnaldo Carvalho de Melo
2019-07-23 21:42 ` Ingo Molnar

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