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Date: Mon, 27 Jun 2022 08:15:08 +0200
From: Sedat Dilek <sedat.dilek@...il.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
Ingo Molnar <mingo@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
Kate Carcia <kcarcia@...hat.com>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Ali Saidi <alisaidi@...zon.com>,
Athira Jajeev <atrajeev@...ux.vnet.ibm.com>,
Gang Li <ligang.bdlg@...edance.com>,
German Gomez <german.gomez@....com>,
Ian Rogers <irogers@...gle.com>, Leo Yan <leo.yan@...aro.org>,
Michael Petlan <mpetlan@...hat.com>,
Raul Silvera <rsilvera@...gle.com>,
Thomas Richter <tmricht@...ux.ibm.com>,
Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL] perf tools fixes for v5.19: 2nd batch
On Sun, Jun 26, 2022 at 7:57 PM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> Hi Linus,
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
> Test results at the end of this message.
>
> The following changes since commit 0840a7914caa14315a3191178a9f72c742477860:
>
> Merge tag 'char-misc-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc (2022-06-25 10:07:36 -0700)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-tools-fixes-for-v5.19-2022-06-26
>
> for you to fetch changes up to f8d866194082e703c86751cceb07f6243cde96d2:
>
> tools headers UAPI: Synch KVM's svm.h header with the kernel (2022-06-26 12:32:55 -0300)
>
> ----------------------------------------------------------------
> perf tools fixes for v5.19: 2nd batch
>
> - Enable ignore_missing_thread in 'perf stat', enabling counting with '--pid'
> when threads disappear during counting session setup.
>
> - Adjust output data offset for backward compatibility in 'perf inject'.
>
> - Fix missing free in copy_kcore_dir() in 'perf inject'.
>
> - Fix caching files with a wrong build ID.
>
> - Sync drm, cpufeatures, vhost and svn headers with the kernel.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (2):
> perf inject: Fix missing free in copy_kcore_dir()
> perf build-id: Fix caching files with a wrong build ID
>
> Arnaldo Carvalho de Melo (5):
> tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
> tools headers cpufeatures: Sync with the kernel sources
> perf trace beauty: Fix generation of errno id->str table on ALT Linux
> tools include UAPI: Sync linux/vhost.h with the kernel sources
> tools headers UAPI: Synch KVM's svm.h header with the kernel
>
> Gang Li (1):
> perf stat: Enable ignore_missing_thread
>
> Raul Silvera (1):
> perf inject: Adjust output data offset for backward compatibility
>
> tools/arch/x86/include/asm/cpufeatures.h | 7 +-
> tools/arch/x86/include/asm/disabled-features.h | 8 +-
> tools/arch/x86/include/uapi/asm/svm.h | 13 +
> tools/include/uapi/drm/i915_drm.h | 353 +++++++++++++++++++------
> tools/include/uapi/linux/vhost.h | 26 +-
> tools/perf/builtin-inject.c | 6 +-
> tools/perf/builtin-stat.c | 2 +
> tools/perf/trace/beauty/arch_errno_names.sh | 14 +-
> tools/perf/util/build-id.c | 28 ++
> tools/perf/util/header.c | 14 +
> tools/perf/util/header.h | 2 +
> 11 files changed, 369 insertions(+), 104 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.
>
> 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/
> Gwith a variety of feature sets, exercising the build with an incomplete set of
> features as well as with a complete one.
>
> There is still the mageia:7 distro + clang 8 failure, seemingly unrelated to
> the patches in this series, it'll be investigated. It builds just fine with gcc
> 8.4.
>
> There is also a strange one with openmandriva:4.2 and openmandriva:cooker,
> where on the feature build test it doesn't manage to find libpthread, because
> the pthread functions (and the ones in librt, IIRC) are on the main libc, so a
> test for that is needed to avoid adding '-lpthread and -lrt' in distros where
> this is the case. It's in the TODO list.
>
> Ubuntu 20.04 is failing on a corner case where perf links with libllvm and libclang,
> which isn't the default perf build.
>
> Cross building on 32-bit MIPS debian is failing due to redefinition of 'struct flock'
> on a 'perf trace' beautifier, to be investigated.
>
> Another regression alt:sisyphus, will be eventually on the non-default libllvm build.
>
> $ grep -m1 'model name' /proc/cpuinfo
> model name : AMD Ryzen 9 5950X 16-Core Processor
> [perfbuilder@...e ~]$ export BUILD_TARBALL=http://192.168.100.2/perf/perf-5.19.0-rc3.tar.xz
> [perfbuilder@...e ~]$ time dm
> 1 182.93 almalinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4) , clang version 12.0.1 (Red Hat 12.0.1-4.module_el8.5.0+1025+93159d6c)
> 2 109.86 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)
> 3 108.92 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)
> 4 120.17 alpine:3.11 : Ok gcc (Alpine 9.3.0) 9.3.0 , Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
> 5 131.60 alpine:3.12 : Ok gcc (Alpine 9.3.0) 9.3.0 , Alpine clang version 10.0.0 (https://gitlab.alpinelinux.org/alpine/aports.git 7445adce501f8473efdb93b17b5eaf2f1445ed4c)
> 6 138.54 alpine:3.13 : Ok gcc (Alpine 10.2.1_pre1) 10.2.1 20201203 , Alpine clang version 10.0.1
> 7 124.69 alpine:3.14 : Ok gcc (Alpine 10.3.1_git20210424) 10.3.1 20210424 , Alpine clang version 11.1.0
> 8 127.22 alpine:3.15 : Ok gcc (Alpine 10.3.1_git20211027) 10.3.1 20211027 , Alpine clang version 12.0.1
> 9 118.88 alpine:edge : Ok gcc (Alpine 11.2.1_git20220219) 11.2.1 20220219 , Alpine clang version 13.0.1
> 10 63.18 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 92.00 alt:p9 : Ok x86_64-alt-linux-gcc (GCC) 8.4.1 20200305 (ALT p9 8.4.1-alt0.p9.1) , clang version 10.0.0
> 12 90.90 alt:p10 : Ok x86_64-alt-linux-gcc (GCC) 10.3.1 20210703 (ALT Sisyphus 10.3.1-alt2) , clang version 11.0.1
> 13 88.29 alt:sisyphus : FAIL gcc version 12.1.1 20220518 (ALT Sisyphus 12.1.1-alt1) (GCC)
>
> LD /tmp/build/perf/libbpf/staticobjs/libbpf-in.o
> LINK /tmp/build/perf/libbpf/libbpf.a
> In file included from /usr/lib/llvm-13.0/include/clang/AST/ExprObjC.h:18,
> from /usr/lib/llvm-13.0/include/clang/Analysis/ConstructionContext.h:21,
> from /usr/lib/llvm-13.0/include/clang/Analysis/CFG.h:18,
> from /usr/lib/llvm-13.0/include/clang/Analysis/AnalysisDeclContext.h:22,
> from /usr/lib/llvm-13.0/include/clang/Analysis/PathDiagnostic.h:17,
> from /usr/lib/llvm-13.0/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h:17,
> from /usr/lib/llvm-13.0/include/clang/Frontend/CompilerInvocation.h:22,
> from util/c++/clang.cpp:14:
> /usr/lib/llvm-13.0/include/clang/AST/DeclBase.h: In instantiation of 'void clang::DeclContext::filtered_decl_iterator<SpecificDecl, Acceptable>::SkipToNextDecl() [with SpecificDecl = clang::ObjCPropertyDecl; bool (SpecificDecl::* Acceptable)() const = &clang::ObjCPropertyDecl::isInstanceProperty]':
> /usr/lib/llvm-13.0/include/clang/AST/DeclBase.h:2242:7: required from 'clang::DeclContext::filtered_decl_iterator<SpecificDecl, Acceptable>::filtered_decl_iterator(clang::DeclContext::decl_iterator) [with SpecificDecl = clang::ObjCPropertyDecl; bool (SpecificDecl::* Acceptable)() const = &clang::ObjCPropertyDecl::isInstanceProperty]'
> /usr/lib/llvm-13.0/include/clang/AST/DeclObjC.h:984:43: required from here
> /usr/lib/llvm-13.0/include/clang/AST/DeclObjC.h:976:30: error: the address '&clang::ObjCPropertyDecl::isInstanceProperty' will never be NULL [-Werror=address]
> 976 | &ObjCPropertyDecl::isInstanceProperty>;
> | ^
> /usr/lib/llvm-13.0/include/clang/AST/DeclBase.h: In instantiation of 'void clang::DeclContext::filtered_decl_iterator<SpecificDecl, Acceptable>::SkipToNextDecl() [with SpecificDecl = clang::ObjCPropertyDecl; bool (SpecificDecl::* Acceptable)() const = &clang::ObjCPropertyDecl::isClassProperty]':
> /usr/lib/llvm-13.0/include/clang/AST/DeclBase.h:2242:7: required from 'clang::DeclContext::filtered_decl_iterator<SpecificDecl, Acceptable>::filtered_decl_iterator(clang::DeclContext::decl_iterator) [with SpecificDecl = clang::ObjCPropertyDecl; bool (SpecificDecl::* Acceptable)() const = &clang::ObjCPropertyDecl::isClassProperty]'
> /usr/lib/llvm-13.0/include/clang/AST/DeclObjC.h:1001:44: required from here
>
> 14 64.09 amazonlinux:1 : Ok gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2) , clang version 3.6.2 (tags/RELEASE_362/final)
> 15 101.03 amazonlinux:2 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-14) , clang version 11.1.0 (Amazon Linux 2 11.1.0-1.amzn2.0.2)
> 16 106.65 amazonlinux:devel : Ok gcc (GCC) 11.2.1 20220401 (Red Hat 11.2.1-10) , clang version 12.0.1 (Fedora 12.0.1-1.amzn2022)
> 17 106.63 archlinux:base : Ok gcc (GCC) 11.2.0 , clang version 13.0.1
> 18 98.93 centos:8 : Ok gcc (GCC) 8.4.1 20200928 (Red Hat 8.4.1-1) , clang version 11.0.1 (Red Hat 11.0.1-1.module_el8.4.0+966+2995ef20)
> 19 113.70 centos:stream : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-13) , clang version 14.0.0 (Red Hat 14.0.0-1.module_el8.7.0+1142+5343df54)
> 20 31.89 clearlinux:latest : Ok gcc (Clear Linux OS for Intel Architecture) 12.1.1 20220609 releases/gcc-12.1.0-129-g669fc7629e , clang version 14.0.4
> 21 79.56 debian:9 : Ok gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 , clang version 3.8.1-24 (tags/RELEASE_381/final)
> 22 85.80 debian:10 : Ok gcc (Debian 8.3.0-6) 8.3.0 , Debian clang version 11.0.1-2~deb10u1
> 23 101.23 debian:11 : Ok gcc (Debian 10.2.1-6) 10.2.1 20210110 , Debian clang version 11.0.1-2
> 24 116.67 debian:experimental : Ok gcc (Debian 11.3.0-3) 11.3.0 , Debian clang version 13.0.1-6
> 25 24.98 debian:experimental-x-arm64 : Ok aarch64-linux-gnu-gcc (Debian 11.3.0-3) 11.3.0
> 26 6.98 debian:experimental-x-mips : FAIL gcc version 11.2.0 (Debian 11.2.0-18)
> from trace/beauty/fcntl.c:10:
> /git/perf-5.19.0-rc3/tools/include/uapi/asm-generic/fcntl.h:188:8: error: redefinition of 'struct flock'
> 188 | struct flock {
> | ^~~~~
> In file included from /git/perf-5.19.0-rc3/tools/include/uapi/linux/fcntl.h:5,
> from trace/beauty/fcntl.c:10:
> /usr/mips-linux-gnu/include/asm/fcntl.h:64:8: note: originally defined here
> 64 | struct flock {
> | ^~~~~
> In file included from /usr/mips-linux-gnu/include/asm/fcntl.h:78,
> from /git/perf-5.19.0-rc3/tools/include/uapi/linux/fcntl.h:5,
> from trace/beauty/flock.c:5:
> 29 22.75 fedora:22 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6) , clang version 3.5.0 (tags/RELEASE_350/final)
> 30 69.41 fedora:23 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6) , clang version 3.7.0 (tags/RELEASE_370/final)
> 31 80.84 fedora:24 : Ok gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1) , clang version 3.8.1 (tags/RELEASE_381/final)
> 32 18.04 fedora:24-x-ARC-uClibc : Ok arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
> 33 82.06 fedora:25 : Ok gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1) , clang version 3.9.1 (tags/RELEASE_391/final)
> 34 95.31 fedora:26 : Ok gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2) , clang version 4.0.1 (tags/RELEASE_401/final)
> 35 98.09 fedora:27 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6) , clang version 5.0.2 (tags/RELEASE_502/final)
> 36 110.54 fedora:28 : Ok gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2) , clang version 6.0.1 (tags/RELEASE_601/final)
> 37 116.26 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)
> 38 119.96 fedora:30 : Ok gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) , clang version 8.0.0 (Fedora 8.0.0-3.fc30)
> 39 112.46 fedora:31 : Ok gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) , clang version 9.0.1 (Fedora 9.0.1-4.fc31)
> 40 117.20 fedora:32 : Ok gcc (GCC) 10.3.1 20210422 (Red Hat 10.3.1-1) , clang version 10.0.1 (Fedora 10.0.1-3.fc32)
> 41 105.26 fedora:33 : Ok gcc (GCC) 10.3.1 20210422 (Red Hat 10.3.1-1) , clang version 11.0.0 (Fedora 11.0.0-3.fc33)
> 42 112.87 fedora:34 : Ok gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9) , clang version 12.0.1 (Fedora 12.0.1-1.fc34)
> 43 20.47 fedora:34-x-ARC-glibc : Ok arc-linux-gcc (ARC HS GNU/Linux glibc toolchain 2019.03-rc1) 8.3.1 20190225
> 44 18.45 fedora:34-x-ARC-uClibc : Ok arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
> 45 114.50 fedora:35 : Ok gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9) , clang version 13.0.0 (Fedora 13.0.0-3.fc35)
> 46 125.52 fedora:36 : Ok gcc (GCC) 12.0.1 20220413 (Red Hat 12.0.1-0) , clang version 14.0.0 (Fedora 14.0.0-1.fc36)
> 47 125.74 fedora:rawhide : Ok gcc (GCC) 12.1.1 20220507 (Red Hat 12.1.1-1) , clang version 14.0.0 (Fedora 14.0.0-1.fc37)
> 48 97.25 gentoo-stage3:latest : Ok gcc (Gentoo 11.2.0 p1) 11.2.0 , clang version 13.0.0
> 49 88.98 mageia:6 : Ok gcc (Mageia 5.5.0-1.mga6) 5.5.0 , clang version 3.9.1 (tags/RELEASE_391/final)
> 50 43.52 mageia:7 : FAIL clang version 8.0.0 (Mageia 8.0.0-1.mga7)
> yychar = yylex (&yylval, &yylloc, scanner);
> ^
> #define yylex parse_events_lex
> ^
> 1 error generated.
> make[3]: *** [/git/perf-5.19.0-rc3/tools/build/Makefile.build:139: util] Error 2
> 51 107.44 manjaro:base : Ok gcc (GCC) 11.1.0 , clang version 13.0.0
> 52 6.29 openmandriva:4.2 : FAIL gcc version 11.2.0 20210728 (OpenMandriva) (GCC)
> In file included from builtin-bench.c:22:
> bench/bench.h:68:19: error: conflicting types for 'pthread_attr_setaffinity_np'; have 'int(pthread_attr_t *, size_t, cpu_set_t *)' {aka 'int(pthread_attr_t *, long unsigned int, cpu_set_t *)'}
> 68 | static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from bench/bench.h:66,
> from builtin-bench.c:22:
> /usr/include/pthread.h:394:12: note: previous declaration of 'pthread_attr_setaffinity_np' with type 'int(pthread_attr_t *, size_t, const cpu_set_t *)' {aka 'int(pthread_attr_t *, long unsigned int, const cpu_set_t *)'}
> 394 | extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> ld: warning: -r and --gc-sections may not be used together, disabling --gc-sections
> ld: warning: -r and --icf may not be used together, disabling --icf
> 53 6.28 openmandriva:cooker : FAIL gcc version 11.2.0 20210728 (OpenMandriva) (GCC)
> In file included from builtin-bench.c:22:
> bench/bench.h:68:19: error: conflicting types for 'pthread_attr_setaffinity_np'; have 'int(pthread_attr_t *, size_t, cpu_set_t *)' {aka 'int(pthread_attr_t *, long unsigned int, cpu_set_t *)'}
> 68 | static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from bench/bench.h:66,
> from builtin-bench.c:22:
> /usr/include/pthread.h:394:12: note: previous declaration of 'pthread_attr_setaffinity_np' with type 'int(pthread_attr_t *, size_t, const cpu_set_t *)' {aka 'int(pthread_attr_t *, long unsigned int, const cpu_set_t *)'}
> 394 | extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> ld: warning: -r and --gc-sections may not be used together, disabling --gc-sections
> ld: warning: -r and --icf may not be used together, disabling --icf
> 54 116.55 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)
> 55 135.33 opensuse:15.1 : Ok gcc (SUSE Linux) 7.5.0 , clang version 7.0.1 (tags/RELEASE_701/final 349238)
> 56 119.87 opensuse:15.2 : Ok gcc (SUSE Linux) 7.5.0 , clang version 9.0.1
> 57 132.50 opensuse:15.3 : Ok gcc (SUSE Linux) 7.5.0 , clang version 11.0.1
> 58 135.32 opensuse:15.4 : Ok gcc (SUSE Linux) 7.5.0 , clang version 13.0.1
> 59 154.50 opensuse:tumbleweed : Ok gcc (SUSE Linux) 11.2.1 20220316 [revision 6a1150d1524aeda3381b2171712e1a6611d441d6] , clang version 13.0.1
> 60 113.86 oraclelinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4.0.1) , clang version 12.0.1 (Red Hat 12.0.1-4.0.1.module+el8.5.0+20428+2b4ecd47)
> 61 116.60 rockylinux:8 : Ok gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4) , clang version 12.0.1 (Red Hat 12.0.1-4.module+el8.5.0+715+58f51d49)
> 62 85.77 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 19.36 ubuntu:16.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 64 19.24 ubuntu:16.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 65 19.74 ubuntu:16.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 66 19.95 ubuntu:16.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 67 90.97 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)
> 68 21.47 ubuntu:18.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0
> 69 21.56 ubuntu:18.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0
> 70 17.73 ubuntu:18.04-x-m68k : Ok m68k-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 71 20.85 ubuntu:18.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 72 22.26 ubuntu:18.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 73 22.46 ubuntu:18.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 74 101.22 ubuntu:18.04-x-riscv64 : Ok riscv64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 75 19.24 ubuntu:18.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 76 20.25 ubuntu:18.04-x-sh4 : Ok sh4-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 77 19.14 ubuntu:18.04-x-sparc64 : Ok sparc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 78 88.78 ubuntu:20.04 : FAIL clang version 10.0.0-4ubuntu1
> LINK /tmp/build/perf/perf
> /usr/bin/ld: /usr/lib/llvm-10/lib/libclangCodeGen.a(BackendUtil.cpp.o): in function `(anonymous namespace)::EmitAssemblyHelper::EmitAssemblyWithNewPassManager(clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream> >)':
> (.text._ZN12_GLOBAL__N_118EmitAssemblyHelper30EmitAssemblyWithNewPassManagerEN5clang13BackendActionESt10unique_ptrIN4llvm17raw_pwrite_streamESt14default_deleteIS5_EE+0x1f15): undefined reference to `getPollyPluginInfo()'
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> make[2]: *** [Makefile.perf:676: /tmp/build/perf/perf] Error 1
>
> 79 23.17 ubuntu:20.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
> 80 98.34 ubuntu:20.10 : Ok gcc (Ubuntu 10.3.0-1ubuntu1~20.10) 10.3.0 , Ubuntu clang version 11.0.0-2
> 81 101.95 ubuntu:21.04 : Ok gcc (Ubuntu 10.3.0-1ubuntu1) 10.3.0 , Ubuntu clang version 12.0.0-3ubuntu1~21.04.2
> 82 104.85 ubuntu:21.10 : Ok gcc (Ubuntu 11.2.0-7ubuntu2) 11.2.0 , Ubuntu clang version 13.0.0-2
> 83 125.82 ubuntu:22.04 : Ok gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0 , Ubuntu clang version 14.0.0-1ubuntu1
> 84 126.23 ubuntu:22.10 : Ok gcc (Ubuntu 11.3.0-3ubuntu1) 11.3.0 , Ubuntu clang version 14.0.4-4
> BUILD_TARBALL_HEAD=f8d866194082e703c86751cceb07f6243cde96d2
> 85 6827.13
>
> real 115m21.572s
> user 0m52.385s
> sys 0m56.465s
> [perfbuilder@...e ~]$
>
> [acme@...co perf-urgent]$ uname -a
> Linux quaco 5.17.11-300.fc36.x86_64 #1 SMP PREEMPT Wed May 25 15:04:05 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
> [acme@...co perf-urgent]$ git log --oneline -1
> f8d866194082e703 (HEAD -> perf/urgent, seventh/perf/urgent, five/perf/urgent, acme.korg/tmp.perf/urgent) tools headers UAPI: Synch KVM's svm.h header with the kernel
> [acme@...co perf-urgent]$ perf -v
> perf version 5.19.rc3.gf8d866194082
> [acme@...co perf-urgent]$ sudo su -
> [root@...co ~]# perf -vv
> perf version 5.19.rc3.gf8d866194082
> dwarf: [ on ] # HAVE_DWARF_SUPPORT
> dwarf_getlocations: [ on ] # HAVE_DWARF_GETLOCATIONS_SUPPORT
> glibc: [ on ] # HAVE_GLIBC_SUPPORT
> syscall_table: [ on ] # HAVE_SYSCALL_TABLE_SUPPORT
> libbfd: [ on ] # HAVE_LIBBFD_SUPPORT
> debuginfod: [ on ] # HAVE_DEBUGINFOD_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: [ OFF ] # 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
> libpfm4: [ OFF ] # HAVE_LIBPFM
> [root@...co ~]# 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 :
> 6.1: Test event parsing : Ok
> 6.2: Test parsing of "hybrid" CPU events : Skip (not hybrid)
> 6.3: Parsing of all PMU events from sysfs : Ok
> 6.4: Parsing of given PMU events from sysfs : Ok
> 6.5: Parsing of aliased events from sysfs : Skip (no aliases in sysfs)
> 6.6: Parsing of aliased events : Ok
> 6.7: Parsing of terms (event modifiers) : Ok
> 7: Simple expression parser : Ok
> 8: PERF_RECORD_* events & perf_sample fields : Ok
> 9: Parse perf pmu format : Ok
> 10: PMU events :
> 10.1: PMU event table sanity : Ok
> 10.2: PMU event map aliases : Ok
> 10.3: Parsing of PMU event table metrics : Ok
> 10.4: Parsing of PMU event table metrics with fake PMUs : 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 (missing hardware support)
> 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
> 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 :
> 58.1: builtin clang compile C source to IR : Skip (not compiled in)
> 58.2: builtin clang compile C source to ELF object : Skip (not compiled in)
> 59: unit_number__scnprintf : Ok
> 60: mem2node : Ok
> 61: time utils : Ok
> 62: Test jit_write_elf : Ok
> 63: Test libpfm4 support :
> 63.1: test of individual --pfm-events : Skip (not compiled in)
> 63.2: test groups of --pfm-events : Skip (not compiled in)
> 64: Test api io : Ok
> 65: maps__merge_in : Ok
> 66: Demangle Java : Ok
> 67: Demangle OCaml : Ok
> 68: Parse and process metrics : Ok
> 69: PE file support : Ok
> 70: Event expansion for cgroups : Ok
> 71: Convert perf time to TSC :
> 71.1: TSC support : Ok
> 71.2: Perf time to TSC : Ok
> 72: dlfilter C API : Ok
> 73: Sigtrap : Ok
> 74: x86 rdpmc : Ok
> 75: Test dwarf unwind : Ok
> 76: x86 instruction decoder - new instructions : Ok
> 77: Intel PT packet decoder : Ok
> 78: x86 bp modify : Ok
> 79: x86 Sample parsing : Ok
> 80: build id cache operations : Ok
> 81: daemon operations : Ok
> 82: perf pipe recording and injection test : Ok
> 83: Add vfs_getname probe to get syscall args filenames : Ok
> 84: probe libc's inet_pton & backtrace it with ping : Ok
> 85: Use vfs_getname probe to get syscall args filenames : Ok
> 86: Zstd perf.data compression/decompression : Ok
> 87: perf record tests : Ok
> 88: perf record offcpu profiling tests : Ok
> 89: perf stat CSV output linter : Ok
> 90: perf stat csv summary test : Ok
> 91: perf stat metrics (shadow stat) test : Ok
> 92: perf stat tests : Ok
> 93: perf all metricgroups test : Ok
> 94: perf all metrics test : FAILED!
> 95: perf all PMU test : Ok
> 96: perf stat --bpf-counters test : Ok
> 97: Check Arm64 callgraphs are complete in fp mode : Skip
> 98: Check Arm CoreSight trace data recording and synthesized samples: Skip
> 99: Check Arm SPE trace data recording and synthesized samples : Skip
> 100: Check Arm SPE doesn't hang when there are forks : Skip
> 101: Miscellaneous Intel PT testing : Ok
> 102: Check open filename arg using perf trace + vfs_getname : Ok
> [root@...co ~]#
>
> ⬢[acme@...lbox perf-urgent]$ git log --oneline -1 ; time make -C tools/perf build-test
> f8d866194082e703 (HEAD -> perf/urgent) tools headers UAPI: Synch KVM's svm.h header with the kernel
> make: Entering directory '/var/home/acme/git/perf-urgent/tools/perf'
> - tarpkg: ./tests/perf-targz-src-pkg .
> make_static: make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1 -j32 DESTDIR=/tmp/tmp.DS2hqMFucK
> make_with_gtk2: make GTK2=1 -j32 DESTDIR=/tmp/tmp.Z8fjrRYSv9
> - /var/home/acme/git/perf-urgent/tools/perf/BUILD_TEST_FEATURE_DUMP: make FEATURE_DUMP_COPY=/var/home/acme/git/perf-urgent/tools/perf/BUILD_TEST_FEATURE_DUMP feature-dump
> make FEATURE_DUMP_COPY=/var/home/acme/git/perf-urgent/tools/perf/BUILD_TEST_FEATURE_DUMP feature-dump
> make_install_bin_O: make install-bin
> make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
> make_no_libbpf_O: make NO_LIBBPF=1
> make_with_clangllvm_O: make LIBCLANGLLVM=1
> make_no_newt_O: make NO_NEWT=1
> make_no_auxtrace_O: make NO_AUXTRACE=1
> make_util_pmu_bison_o_O: make util/pmu-bison.o
> make_no_libbpf_DEBUG_O: make NO_LIBBPF=1 DEBUG=1
> make_pure_O: make
> make_no_libcrypto_O: make NO_LIBCRYPTO=1
> make_util_map_o_O: make util/map.o
> make_no_libunwind_O: make NO_LIBUNWIND=1
> make_libbpf_dynamic_O: make LIBBPF_DYNAMIC=1
> make_no_gtk2_O: make NO_GTK2=1
> make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
> make_doc_O: make doc
> make_help_O: make help
> make_no_sdt_O: make NO_SDT=1
> make_no_libnuma_O: make NO_LIBNUMA=1
> make_no_slang_O: make NO_SLANG=1
> make_no_libelf_O: make NO_LIBELF=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 NO_SYSCALL_TABLE=1
> make_with_coresight_O: make CORESIGHT=1
> make_clean_all_O: make clean all
> make_no_syscall_tbl_O: make NO_SYSCALL_TABLE=1
> make_no_libaudit_O: make NO_LIBAUDIT=1
> make_with_babeltrace_O: make LIBBABELTRACE=1
> make_no_libpython_O: make NO_LIBPYTHON=1
> make_debug_O: make DEBUG=1
> make_install_O: make install
> make_tags_O: make tags
> make_install_prefix_O: make install prefix=/tmp/krava
> make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
> make_install_prefix_slash_O: make install prefix=/tmp/krava/
> make_with_libpfm4_O: make LIBPFM4=1
> make_perf_o_O: make perf.o
> make_no_demangle_O: make NO_DEMANGLE=1
> make_no_libbionic_O: make NO_LIBBIONIC=1
> make_no_libperl_O: make NO_LIBPERL=1
> make_no_backtrace_O: make NO_BACKTRACE=1
> OK
> make: Leaving directory '/var/home/acme/git/perf-urgent/tools/perf'
>
> real 6m5.680s
> user 66m43.276s
> sys 15m41.801s
> ⬢[acme@...lbox perf-urgent]$
With Linux v5.19-rc4 my build is BROKEN with LLVM-14:
ld.lld -r -o tests/perf-in.o tests/builtin-test.o
tests/parse-events.o tests/dso-data.o tests/attr.o
tests/vmlinux-kallsyms.o tests/openat-syscall.o tests/openat
-syscall-all-cpus.o tests/openat-syscall-tp-fields.o
tests/mmap-basic.o tests/perf-record.o tests/evsel-roundtrip-name.o
tests/evsel-tp-sched.o tests/fdarray.o tests/p
mu.o tests/pmu-events.o tests/hists_common.o tests/hists_link.o
tests/hists_filter.o tests/hists_output.o tests/hists_cumulate.o
tests/python-use.o tests/bp_signal.o t
ests/bp_signal_overflow.o tests/bp_account.o tests/wp.o
tests/task-exit.o tests/sw-clock.o tests/mmap-thread-lookup.o
tests/thread-maps-share.o tests/switch-tracking.o
tests/keep-tracking.o tests/code-reading.o tests/sample-parsing.o
tests/parse-no-sample-id-all.o tests/kmod-path.o tests/thread-map.o
tests/llvm.o tests/llvm-src-base
.o tests/llvm-src-kbuild.o tests/llvm-src-prologue.o
tests/llvm-src-relocation.o tests/bpf.o tests/topology.o tests/mem.o
tests/cpumap.o tests/stat.o tests/event_updat
e.o tests/event-times.o tests/expr.o tests/backward-ring-buffer.o
tests/sdt.o tests/is_printable_array.o tests/bitmap.o
tests/perf-hooks.o tests/clang.o tests/unit_num
ber__scnprintf.o tests/mem2node.o tests/maps.o tests/time-utils-test.o
tests/genelf.o tests/api-io.o tests/demangle-java-test.o
tests/demangle-ocaml-test.o tests/pfm.o
tests/parse-metric.o tests/pe-file-parsing.o tests/expand-cgroup.o
tests/perf-time-to-tsc.o tests/dlfilter-test.o tests/sigtrap.o
tests/dwarf-unwind.o
make[2]: *** [Makefile.perf:664: perf-in.o] Fehler 2
make[1]: *** [Makefile.perf:240: sub-make] Error 2
make: *** [Makefile:113: install-bin] Error 2
make: Leaving directory '/home/dileks/src/linux/git/tools/perf'
Reproducer:
1032 2022-06-27 07:57:06 LLVM_MVER="14"
1033 2022-06-27 07:57:06 ##LLVM_TOOLCHAIN_PATH="/usr/lib/llvm-${LLVM_MVER}/bin"
1034 2022-06-27 07:57:06 LLVM_TOOLCHAIN_PATH="/opt/llvm/bin"
1035 2022-06-27 07:57:06 if [ -d ${LLVM_TOOLCHAIN_PATH} ]; then
export PATH="${LLVM_TOOLCHAIN_PATH}:${PATH}"; fi
1036 2022-06-27 07:57:06 PYTHON_VER="3.10"
1037 2022-06-27 07:57:06 MAKE="make"
1038 2022-06-27 07:57:06 MAKE_OPTS="V=1 -j4 HOSTCC=clang
HOSTLD=ld.lld HOSTAR=llvm-ar CC=clang LD=ld.lld AR=llvm-ar
STRIP=llvm-strip"
1039 2022-06-27 07:57:06 echo "LLVM MVER ........ $LLVM_MVER"
1040 2022-06-27 07:57:06 echo "Path settings .... $PATH"
1041 2022-06-27 07:57:06 echo "Python version ... $PYTHON_VER"
1042 2022-06-27 07:57:06 echo "make line ........ $MAKE $MAKE_OPTS"
1043 2022-06-27 07:57:35 LC_ALL=C make -C tools/perf clean 2>&1 | tee
../make-log_perf-clean.txt
1044 2022-06-27 07:57:43 LC_ALL=C $MAKE $MAKE_OPTS -C tools/perf
PYTHON=python${PYTHON_VER} install-bin 2>&1 | tee
../make-log_perf-python${PYTHON_VER}-install_bin.txt
Both are BROKEN: Debian's LLVM v14.0.6 and my selfmade LLVM v14.0.5
(ThinLTO+PGO x86-64 defconfig optimized for Linux v5.19-rc3).
I did NOT have a deeper look into this issue.
-Sedat-
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