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[209.132.180.67]) by mx.google.com with ESMTP id n10-v6si19544915pgr.291.2018.10.17.15.55.47; Wed, 17 Oct 2018 15:56:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=EWhiqnRj; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727438AbeJRGxP (ORCPT + 99 others); Thu, 18 Oct 2018 02:53:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:41658 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726412AbeJRGxO (ORCPT ); Thu, 18 Oct 2018 02:53:14 -0400 Received: from jouet.infradead.org (unknown [179.97.41.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 988A82087A; Wed, 17 Oct 2018 22:55:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539816920; bh=iI7pFo8DKlzVV7hRe5Z/JX6+7Pl9nsQfxEaD7jt3pDk=; h=From:To:Cc:Subject:Date:From; b=EWhiqnRjVqPwjJH0lnbC9YTtKY9AxQUawQAwlnbBFzdq5TkBqfKOWfBamrmrtD9BC ooSUF5tx10sBpkx06oI2mWARPpTzD8z50nqleLtv1dlUffH04KOyLEN8qbVBDp/fb/ Fkkycxm4Zyj8U7CkBFkxpuTe/Sx1AGSgp48IRUIg= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Alexander Shishkin , Andi Kleen , David Ahern , "David S . Miller" , Drew Schmitt , Hadrien Grasland , "Herton R. Krzesinski" , Jarod Wilson , Jin Yao , Jiri Olsa , John Garry , Kan Liang , linuxarm@huawei.com, linux-arm-kernel@lists.infradead.org, Mark Rutland , Michael Petlan , Milian Wolff , Namhyung Kim , Paolo Bonzini , Peter Zijlstra , Stephane Eranian , Steven Rostedt , Tzvetomir Stoyanov , Vitaly Kuznetsov , Wang Nan , Will Deacon , William Cohen , Yordan Karadzhov , Arnaldo Carvalho de Melo Subject: [GIT PULL 00/11] perf/urgent fixes Date: Wed, 17 Oct 2018 19:54:50 -0300 Message-Id: <20181017225501.32150-1-acme@kernel.org> X-Mailer: git-send-email 2.14.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ingo, Please consider pulling, Best Regards, - Arnaldo Test results at the end of this message, as usual. The following changes since commit c1883f10cfe05c707cce46d6999411c50a2413ca: Merge tag 'perf-urgent-for-mingo-4.19-20181005' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2018-10-05 18:14:00 +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-4.19-20181017 for you to fetch changes up to edeb0c90df3581b821a764052d185df985f8b8dc: perf tools: Stop fallbacking to kallsyms for vdso symbols lookup (2018-10-17 15:56:15 -0300) ---------------------------------------------------------------- perf/urgent fixes: - Stop fallbacking to kallsyms for vDSO symbols lookup, this wasn't being really used and is not valid in arches such as Sparc, where user and kernel space don't share the address space, relying only on cpumode to figure out what DSOs to lookup (Arnaldo Carvalho de Melo) - Align cpu map synthesized events properly, fixing SIGBUS in CPUs like Sparc (David Miller) - Fix use of alternatives to find JDIR (Jarod Wilson) - Store ids for events with their own cpus when synthesizing user level event details (scale, unit, etc) events, fixing a crash when recording a PMU event with a cpumask defined (Jiri Olsa) - Fix wrong filter_band* values for uncore Intel vendor events (Jiri Olsa) - Fix detection of tracefs path in systems without tracefs, where that path should be the debugfs mountpoint plus "/tracing/" (Jiri Olsa) - Pass build flags to traceevent build, allowing using alternative flags in distro packages, RPM, for instance (Jiri Olsa) - Fix 'perf report' crash on invalid inline debug information (Milian Wolff) - Synch kvm uapi copies (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo ---------------------------------------------------------------- Arnaldo Carvalho de Melo (3): tools arch uapi: Sync the x86 kvm.h copy tools headers uapi: Sync kvm.h copy perf tools: Stop fallbacking to kallsyms for vdso symbols lookup David Miller (1): perf cpu_map: Align cpu map synthesized events properly. Jarod Wilson (1): perf tools: Fix use of alternatives to find JDIR Jiri Olsa (5): Revert "perf tools: Fix PMU term format max value calculation" perf vendor events intel: Fix wrong filter_band* values for uncore events perf evsel: Store ids for events with their own cpus perf_event__synthesize_event_update_cpus perf tools: Fix tracing_path_mount proper path perf tools: Pass build flags to traceevent build Milian Wolff (1): perf report: Don't crash on invalid inline debug information tools/arch/x86/include/uapi/asm/kvm.h | 1 + tools/include/uapi/linux/kvm.h | 1 + tools/lib/api/fs/tracing_path.c | 4 ++-- tools/perf/Makefile.config | 2 +- tools/perf/Makefile.perf | 2 +- tools/perf/builtin-report.c | 1 + .../pmu-events/arch/x86/ivytown/uncore-power.json | 16 ++++++++-------- .../pmu-events/arch/x86/jaketown/uncore-power.json | 16 ++++++++-------- tools/perf/util/event.c | 22 +++------------------- tools/perf/util/evsel.c | 3 +++ tools/perf/util/pmu.c | 13 +++++++------ tools/perf/util/srcline.c | 3 +++ 12 files changed, 39 insertions(+), 45 deletions(-) Test results: The first ones are container (docker) 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 one is being investigatd, doesn't look like its a regression introduced by this patchset. 63: probe libc's inet_pton & backtrace it with ping : FAILED! # dm 1 alpine:3.4 : Ok gcc (Alpine 5.3.0) 5.3.0 2 alpine:3.5 : Ok gcc (Alpine 6.2.1) 6.2.1 20160822 3 alpine:3.6 : Ok gcc (Alpine 6.3.0) 6.3.0 4 alpine:3.7 : Ok gcc (Alpine 6.4.0) 6.4.0 5 alpine:3.8 : Ok gcc (Alpine 6.4.0) 6.4.0 6 alpine:edge : Ok gcc (Alpine 6.4.0) 6.4.0 7 amazonlinux:1 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28) 8 amazonlinux:2 : Ok gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5) 9 android-ndk:r12b-arm : Ok arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease) 10 android-ndk:r15c-arm : Ok arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease) 11 centos:5 : Ok gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55) 12 centos:6 : Ok gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23) 13 centos:7 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28) 14 clearlinux:latest : Ok gcc (Clear Linux OS for Intel Architecture) 8.2.1 20180502 15 debian:7 : Ok gcc (Debian 4.7.2-5) 4.7.2 16 debian:8 : Ok gcc (Debian 4.9.2-10+deb8u1) 4.9.2 17 debian:9 : Ok gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 18 debian:experimental : Ok gcc (Debian 8.2.0-7) 8.2.0 19 debian:experimental-x-arm64 : Ok aarch64-linux-gnu-gcc (Debian 8.2.0-7) 8.2.0 20 debian:experimental-x-mips : Ok mips-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0 21 debian:experimental-x-mips64 : Ok mips64-linux-gnuabi64-gcc (Debian 8.1.0-12) 8.1.0 22 debian:experimental-x-mipsel : Ok mipsel-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0 23 fedora:20 : Ok gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7) 24 fedora:21 : Ok gcc (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6) 25 fedora:22 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6) 26 fedora:23 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6) 27 fedora:24 : Ok gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1) 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) 30 fedora:26 : Ok gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2) 31 fedora:27 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6) 32 fedora:28 : Ok gcc (GCC) 8.1.1 20180712 (Red Hat 8.1.1-5) 33 fedora:rawhide : Ok gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3) 34 gentoo-stage3-amd64:latest : Ok gcc (Gentoo 7.3.0-r3 p1.4) 7.3.0 35 mageia:5 : Ok gcc (GCC) 4.9.2 36 mageia:6 : Ok gcc (Mageia 5.5.0-1.mga6) 5.5.0 37 opensuse:13.2 : Ok gcc (SUSE Linux) 4.8.3 20140627 [gcc-4_8-branch revision 212064] 38 opensuse:42.1 : Ok gcc (SUSE Linux) 4.8.5 39 opensuse:42.2 : Ok gcc (SUSE Linux) 4.8.5 40 opensuse:42.3 : Ok gcc (SUSE Linux) 4.8.5 41 opensuse:tumbleweed : Ok gcc (SUSE Linux) 7.3.1 20180323 [gcc-7-branch revision 258812] 42 oraclelinux:6 : Ok gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1) 43 oraclelinux:7 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28.0.1) 44 ubuntu:12.04.5 : Ok gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3 45 ubuntu:14.04.4 : Ok gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4 46 ubuntu:14.04.4-x-linaro-arm64 : Ok aarch64-linux-gnu-gcc (Linaro GCC 5.5-2017.10) 5.5.0 47 ubuntu:16.04 : Ok gcc (Ubuntu 5.4.0-6ubuntu1~16.04.10) 5.4.0 20160609 48 ubuntu:16.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 49 ubuntu:16.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 50 ubuntu:16.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 51 ubuntu:16.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 52 ubuntu:16.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 53 ubuntu:16.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 54 ubuntu:16.10 : Ok gcc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005 55 ubuntu:17.10 : Ok gcc (Ubuntu 7.2.0-8ubuntu3.2) 7.2.0 56 ubuntu:18.04 : Ok gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 57 ubuntu:18.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0 58 ubuntu:18.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0 59 ubuntu:18.04-x-m68k : Ok m68k-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 60 ubuntu:18.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 61 ubuntu:18.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 62 ubuntu:18.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 63 ubuntu:18.04-x-riscv64 : Ok riscv64-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 64 ubuntu:18.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 65 ubuntu:18.04-x-sh4 : Ok sh4-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 66 ubuntu:18.04-x-sparc64 : Ok sparc64-linux-gnu-gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0 67 ubuntu:18.10 : Ok gcc (Ubuntu 8.2.0-7ubuntu1) 8.2.0 # uname -a Linux seventh 4.19.0-rc8-00014-gc0cff31be705 #1 SMP Wed Oct 17 09:00:22 -03 2018 x86_64 x86_64 x86_64 GNU/Linux # git log --oneline -1 edeb0c90df35 perf tools: Stop fallbacking to kallsyms for vdso symbols lookup # perf version --build-options perf version 4.19.rc5.gedeb0c9 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 # 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: Number of exit events of a simple workload : Ok 23: Software clock events period values : Ok 24: Object code reading : Ok 25: Sample parsing : Ok 26: Use a dummy software event to keep tracking : Ok 27: Parse with no sample_id_all bit set : Ok 28: Filter hist entries : Ok 29: Lookup mmap thread : Ok 30: Share thread mg : Ok 31: Sort output of hist entries : Ok 32: Cumulate child hist entries : Ok 33: Track with sched_switch : Ok 34: Filter fds with revents mask in a fdarray : Ok 35: Add fd to a fdarray, making it autogrow : Ok 36: kmod_path__parse : Ok 37: Thread map : Ok 38: LLVM search and compile : 38.1: Basic BPF llvm compile : Ok 38.2: kbuild searching : Ok 38.3: Compile source for BPF prologue generation : Ok 38.4: Compile source for BPF relocation : Ok 39: Session topology : Ok 40: BPF filter : 40.1: Basic BPF filtering : Ok 40.2: BPF pinning : Ok 40.3: BPF prologue generation : Ok 40.4: BPF relocation checker : Ok 41: Synthesize thread map : Ok 42: Remove thread map : Ok 43: Synthesize cpu map : Ok 44: Synthesize stat config : Ok 45: Synthesize stat : Ok 46: Synthesize stat round : Ok 47: Synthesize attr update : Ok 48: Event times : Ok 49: Read backward ring buffer : Ok 50: Print cpu map : Ok 51: Probe SDT events : Ok 52: is_printable_array : Ok 53: Print bitmap : Ok 54: perf hooks : Ok 55: builtin clang support : Skip (not compiled in) 56: unit_number__scnprintf : Ok 57: mem2node : Ok 58: x86 rdpmc : Ok 59: Convert perf time to TSC : Ok 60: DWARF unwind : Ok 61: x86 instruction decoder - new instructions : Ok 62: x86 bp modify : Ok 63: probe libc's inet_pton & backtrace it with ping : FAILED! 64: Check open filename arg using perf trace + vfs_getname: Ok 65: Use vfs_getname probe to get syscall args filenames : Ok 66: 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_perf_o_O: make perf.o make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1 make_install_O: make install 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 make_util_map_o_O: make util/map.o make_no_slang_O: make NO_SLANG=1 make_tags_O: make tags make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1 make_no_libelf_O: make NO_LIBELF=1 make_with_clangllvm_O: make LIBCLANGLLVM=1 make_no_libpython_O: make NO_LIBPYTHON=1 make_no_libbionic_O: make NO_LIBBIONIC=1 make_no_libbpf_O: make NO_LIBBPF=1 make_help_O: make help make_with_babeltrace_O: make LIBBABELTRACE=1 make_clean_all_O: make clean all 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_pure_O: make make_debug_O: make DEBUG=1 make_util_pmu_bison_o_O: make util/pmu-bison.o make_no_libnuma_O: make NO_LIBNUMA=1 make_install_prefix_O: make install prefix=/tmp/krava make_no_libunwind_O: make NO_LIBUNWIND=1 make_install_bin_O: make install-bin make_install_prefix_slash_O: make install prefix=/tmp/krava/ make_static_O: make LDFLAGS=-static make_no_newt_O: make NO_NEWT=1 make_doc_O: make doc make_no_gtk2_O: make NO_GTK2=1 make_no_auxtrace_O: make NO_AUXTRACE=1 OK make: Leaving directory '/home/acme/git/perf/tools/perf' $