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Date: Mon, 8 Jul 2019 18:50:57 -0300
From: Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
To: Ingo Molnar <mingo@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>
Cc: Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
David Carrillo Cisneros <davidca@...com>,
Konstantin Kharlamov <Hi-Angel@...dex.ru>,
Seeteena Thoufeek <s1seetee@...ux.vnet.ibm.com>,
Song Liu <songliubraving@...com>, Wei Li <liwei391@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 0/8] perf/urgent fixes
Em Mon, Jul 08, 2019 at 12:41:59PM -0300, Arnaldo Carvalho de Melo escreveu:
> Hi Ingo,
>
> Please consider pulling, I did a git merge with torvalds/master
> late last week to fixup some kernel headers ABI sync warnings, but I had
> to cherry pick some csets from my perf/core branch to get the container
> builds to all work, so ended up slipping past v5.2, oh well, but here it
> is, all containers building ok, I'll now test perf/core to then push
> that too.
Hi Ingo,
As requested I merged tip/perf/core with this branch and now its
available as the perf-urgent-for-mingo-5.3-20190708-2 signed tag, that
has only one extra cset:
commit 686cbe9e5d88ad639bbe26d963e7d5dafa1c1c28 (HEAD -> perf/urgent, tag: perf-urgent-for-mingo-5.3-20190708-2, acme/perf/urgent, acme.korg/perf/urgent)
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
Date: Mon Jul 8 13:47:14 2019 -0300
tools arch x86: Sync asm/cpufeatures.h with the with the kernel
Best regards,
- Arnaldo
> Best regards,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> - Arnaldo
>
> The following changes since commit 69bf4b6b54fb7f52b7ea9ce28d4a360cd5ec956d:
>
> Revert "mm: page cache: store only head pages in i_pages" (2019-07-05 19:55:18 -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-5.3-20190708
>
> for you to fetch changes up to 05c78468a60f2fd961cd0a0c01c27f288bf81204:
>
> tools build: Check if gettid() is available before providing helper (2019-07-07 17:53:09 -0300)
>
> ----------------------------------------------------------------
> perf/urgent fixes:
>
> core:
>
> Arnaldo Carvalho de Melo:
>
> - Allow references to thread objects after__machine_exit(), fixing a bug with
> 'perf sched lat' where that happens, i.e. after perf_session__delete() we
> still have references to threads that were in a linked list whose head was
> freed in perf_session__delete(), causing a segfault, fix it.
>
> Jiri Olsa:
>
> - Do not rely on errno values for precise_ip fallback, fixing the default
> use case for 'perf record' on some AMD servers, when no events are specified
> and we try to use "cycles:P", i.e. with the maximum precision level.
>
> BPF:
>
> Song Liu:
>
> - Assign proper ff->ph in perf_event__synthesize_features(), fixing a bug
> when using pipe mode, i.e. 'perf record -o -'.
>
> tools headers:
>
> Arnaldo Carvalho de Melo:
>
> - Sync kvm headers with the kernel sources
>
> perf tests:
>
> Seeteena Thoufeek:
>
> - Fix record+probe_libc_inet_pton.sh for powerpc64, where without the
> debuginfo package for the 'ping' utility we can't resolve its symbols,
> so admit getting "[unknown]" for that backtrace line.
>
> perf python:
>
> Arnaldo Carvalho de Melo:
>
> - Remove -fstack-protector-strong if clang doesn't have it, fixing the build
> with clang on fedora:30, oracleline:7, centos:7.
>
> perf jvmti:
>
> Jiri Olsa:
>
> - Address gcc string overflow warning for strncpy()
>
> build:
>
> Arnaldo Carvalho de Melo:
>
> - Check if gettid() is available before providing helper, as recent
> versions of glibc started to provide gettid().
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (5):
> tools arch kvm: Sync kvm headers with the kernel sources
> perf thread: Allow references to thread objects after machine__exit()
> perf annotate TUI browser: Do not use member from variable within its own initialization
> perf python: Remove -fstack-protector-strong if clang doesn't have it
> tools build: Check if gettid() is available before providing helper
>
> Jiri Olsa (2):
> perf evsel: Do not rely on errno values for precise_ip fallback
> perf jvmti: Address gcc string overflow warning for strncpy()
>
> Seeteena Thoufeek (1):
> perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64
>
> Song Liu (1):
> perf header: Assign proper ff->ph in perf_event__synthesize_features()
>
> tools/arch/arm64/include/uapi/asm/kvm.h | 7 +++++
> tools/arch/x86/include/uapi/asm/kvm.h | 31 +++++++++++++++-------
> tools/build/Makefile.feature | 1 +
> tools/build/feature/Makefile | 4 +++
> tools/build/feature/test-all.c | 5 ++++
> tools/build/feature/test-gettid.c | 11 ++++++++
> tools/perf/Makefile.config | 4 +++
> tools/perf/jvmti/jvmti_agent.c | 2 ++
> tools/perf/jvmti/libjvmti.c | 4 +--
> .../tests/shell/record+probe_libc_inet_pton.sh | 2 +-
> tools/perf/ui/browsers/annotate.c | 5 ++--
> tools/perf/util/evsel.c | 10 ++-----
> tools/perf/util/header.c | 1 +
> tools/perf/util/machine.c | 25 +++++++++++++++--
> tools/perf/util/setup.py | 2 ++
> tools/perf/util/thread.c | 23 +++++++++++++---
> 16 files changed, 109 insertions(+), 28 deletions(-)
> create mode 100644 tools/build/feature/test-gettid.c
>
> 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 '41: BPF filter' 'perf test' entry is being investigated, it
> shouldn't be with "Skip" status, some problem with BPF maps.
>
> $ export PERF_TARBALL=http://192.168.124.1/perf/perf-5.2.0-rc7.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 7.0.1 (tags/RELEASE_701/final) (based on LLVM 7.0.1)
> 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 4.8.5-36), 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@...773, 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:experimental : Ok gcc (Debian 8.3.0-7) 8.3.0, clang version 7.0.1-8 (tags/RELEASE_701/final)
> 20 debian:experimental-x-arm64 : Ok aarch64-linux-gnu-gcc (Debian 8.3.0-7) 8.3.0
> 21 debian:experimental-x-mips : Ok mips-linux-gnu-gcc (Debian 8.3.0-7) 8.3.0
> 22 debian:experimental-x-mips64 : Ok mips64-linux-gnuabi64-gcc (Debian 8.3.0-7) 8.3.0
> 23 debian:experimental-x-mipsel : Ok mipsel-linux-gnu-gcc (Debian 8.3.0-7) 8.3.0
> 24 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)
> 25 fedora:22 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.5.0 (tags/RELEASE_350/final)
> 26 fedora:23 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6), clang version 3.7.0 (tags/RELEASE_370/final)
> 27 fedora:24 : Ok gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1), clang version 3.8.1 (tags/RELEASE_381/final)
> 28 fedora:24-x-ARC-uClibc : Ok arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
> 29 fedora:25 : Ok gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), clang version 3.9.1 (tags/RELEASE_391/final)
> 30 fedora:26 : Ok gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2), clang version 4.0.1 (tags/RELEASE_401/final)
> 31 fedora:27 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6), clang version 5.0.2 (tags/RELEASE_502/final)
> 32 fedora:28 : Ok gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2), clang version 6.0.1 (tags/RELEASE_601/final)
> 33 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)
> 34 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)
> 35 fedora:30-x-ARC-glibc : Ok arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
> 36 fedora:30-x-ARC-uClibc : Ok arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
> 37 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)
> 38 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)
> 39 gentoo-stage3-amd64:latest : Ok gcc (Gentoo 8.3.0-r1 p1.1) 8.3.0
> 40 mageia:5 : Ok gcc (GCC) 4.9.2, clang version 3.5.2 (tags/RELEASE_352/final)
> 41 mageia:6 : Ok gcc (Mageia 5.5.0-1.mga6) 5.5.0, clang version 3.9.1 (tags/RELEASE_391/final)
> 42 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)
> 43 manjaro:latest : Ok gcc (GCC) 9.1.0, clang version 8.0.0 (tags/RELEASE_800/final)
> 44 openmandriva:cooker : Ok gcc (GCC) 9.1.1 20190622 (OpenMandriva)
> 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 ubuntu:12.04 : Ok gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
> 52 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)
> 53 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)
> 54 ubuntu:16.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 55 ubuntu:16.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 56 ubuntu:16.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 57 ubuntu:16.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 58 ubuntu:16.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 59 ubuntu:16.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 60 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)
> 61 ubuntu:18.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 62 ubuntu:18.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 63 ubuntu:18.04-x-m68k : Ok m68k-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 64 ubuntu:18.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 65 ubuntu:18.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 66 ubuntu:18.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 67 ubuntu:18.04-x-riscv64 : Ok riscv64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 68 ubuntu:18.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 69 ubuntu:18.04-x-sh4 : Ok sh4-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 70 ubuntu:18.04-x-sparc64 : Ok sparc64-linux-gnu-gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
> 71 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)
> 72 ubuntu:19.04 : Ok gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0, clang version 8.0.0-3 (tags/RELEASE_800/final)
> 73 ubuntu:19.04-x-alpha : Ok alpha-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
> 74 ubuntu:19.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 8.3.0-6ubuntu1) 8.3.0
> 75 ubuntu:19.04-x-hppa : Ok hppa-linux-gnu-gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0
> 76 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
> 05c78468a60f tools build: Check if gettid() is available before providing helper
> # perf version --build-options
> perf version 5.2.rc7.g05c784
> 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 : Skip
> 41.2: BPF pinning : Skip
> 41.3: BPF prologue generation : Skip
> 41.4: BPF relocation checker : Skip
> 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: x86 rdpmc : Ok
> 60: Convert perf time to TSC : Ok
> 61: DWARF unwind : Ok
> 62: x86 instruction decoder - new instructions : Ok
> 63: x86 bp modify : Ok
> 64: probe libc's inet_pton & backtrace it with ping : Ok
> 65: Use vfs_getname probe to get syscall args filenames : Ok
> 66: Add vfs_getname probe to get syscall args filenames : Ok
> 67: Check open filename arg using perf trace + vfs_getname: Ok
> 68: 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_help_O: make help
> make_perf_o_O: make perf.o
> make_pure_O: make
> make_no_slang_O: make NO_SLANG=1
> make_no_libelf_O: make NO_LIBELF=1
> make_debug_O: make DEBUG=1
> make_with_clangllvm_O: make LIBCLANGLLVM=1
> make_no_libaudit_O: make NO_LIBAUDIT=1
> make_install_O: make install
> make_util_map_o_O: make util/map.o
> make_no_gtk2_O: make NO_GTK2=1
> make_util_pmu_bison_o_O: make util/pmu-bison.o
> make_install_prefix_slash_O: make install prefix=/tmp/krava/
> make_no_libnuma_O: make NO_LIBNUMA=1
> make_no_libunwind_O: make NO_LIBUNWIND=1
> make_no_libbionic_O: make NO_LIBBIONIC=1
> make_clean_all_O: make clean all
> make_no_auxtrace_O: make NO_AUXTRACE=1
> make_no_libperl_O: make NO_LIBPERL=1
> make_no_libpython_O: make NO_LIBPYTHON=1
> make_no_demangle_O: make NO_DEMANGLE=1
> make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
> make_no_backtrace_O: make NO_BACKTRACE=1
> make_cscope_O: make cscope
> make_tags_O: make tags
> make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
> make_no_libbpf_O: make NO_LIBBPF=1
> make_static_O: make LDFLAGS=-static
> make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
> make_no_newt_O: make NO_NEWT=1
> make_with_babeltrace_O: make LIBBABELTRACE=1
> make_doc_O: make doc
> make_install_prefix_O: make install prefix=/tmp/krava
> 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
> OK
> make: Leaving directory '/home/acme/git/perf/tools/perf'
>
--
- Arnaldo
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