Messages in this thread |  | | Date | Tue, 4 Oct 2016 10:07:12 +0200 | From | Ingo Molnar <> | Subject | Re: [GIT PULL 00/22] perf/core improvements and fixes |
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* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo, > > Please consider pulling, > > - Arnaldo > > Build and test stats at the end of the message. > > The following changes since commit 41aad2a6d4fcdda8d73c9739daf7a9f3f49499d6: > > Merge tag 'perf-core-for-mingo-20160929' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-09-29 19:09:58 +0200) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20161003 > > for you to fetch changes up to b42c7369e3f451e22c2b0be5d193955498d37546: > > perf pmu-events: Add Skylake frontend MSR support (2016-10-03 21:52:01 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > - Allow vendors to provide JSON files describing PMU events, that then > get parsed to generate C tables that are linked against perf, allowing > the use of the names in their documentations, such as: > > # perf list l1d > > List of pre-defined events (to be used in -e): > > Cache: > l1d.replacement > [L1D data line replacements] > l1d_pend_miss.fb_full > [Cycles a demand request was blocked due to Fill Buffers inavailability] > l1d_pend_miss.pending > [L1D miss oustandings duration in cycles] > l1d_pend_miss.pending_cycles > [Cycles with L1D load Misses outstanding] > l1d_pend_miss.pending_cycles_any > [Cycles with L1D load Misses outstanding from any thread on physical core] > l2_trans.l1d_wb > [L1D writebacks that access L2 cache] > > Pipeline: > cycle_activity.cycles_l1d_miss > [Cycles while L1 cache miss demand load is outstanding] > cycle_activity.cycles_l1d_pending > [Cycles while L1 cache miss demand load is outstanding] > cycle_activity.stalls_l1d_miss > [Execution stalls while L1 cache miss demand load is outstanding] > cycle_activity.stalls_l1d_pending > [Execution stalls while L1 cache miss demand load is outstanding] > > The above example was done on a Broadwell based ThinkPad t450s after > downloading and installing such JSON files which will be added to the > tools/perf/pmu-events/ directory in a subsequent patchkit. > > Now one can use those names with -e/--event in all 'perf tools'. > (Andi Kleen, Sukadev Bhattiprolu) > > - Add a missing pointer dereference in 'perf probe' (Colin Ian King) > > - Add support for building host programs to be used in generating files > to be used in the build process, such as fixdep and jevents, fixing > the usage of these features in a cross compilation setup (Jiri Olsa) > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Andi Kleen (12): > perf tools: Add jsmn `jasmine' JSON parser > perf jevents: Program to convert JSON file > perf tools: Support CPU id matching for x86 v2 > perf jevents: Handle header line in mapfile > perf pmu: Support alias descriptions > perf tools: Query terminal width and use in perf list > perf list: Add a --no-desc flag > perf pmu: Add override support for event list CPUID > perf list jevents: Add support for event list topics > perf tools: Make alias matching case-insensitive > perf pmu-events: Fix fixed counters on Intel > perf pmu-events: Add Skylake frontend MSR support > > Arnaldo Carvalho de Melo (1): > perf tools: Experiment with cppcheck > > Colin Ian King (1): > perf probe: Check if *ptr2 is zero and not ptr2 > > Jiri Olsa (2): > tools build: Add support for host programs format > tools build: Make fixdep a hostprog > > Sukadev Bhattiprolu (6): > perf pmu: Use pmu_events table to create aliases > perf powerpc: Support CPU ID matching for Powerpc > perf jevents: Add support for long descriptions > perf list: Support long jevents descriptions > perf tools: Add README for info on parsing JSON/map files > perf tools: Allow period= in perf stat CPU event descriptions. > > tools/build/Build | 2 + > tools/build/Build.include | 5 + > tools/build/Makefile | 8 +- > tools/build/Makefile.build | 19 +- > tools/build/Makefile.include | 4 - > tools/lib/subcmd/pager.c | 16 + > tools/lib/subcmd/pager.h | 1 + > tools/perf/Documentation/perf-list.txt | 12 +- > tools/perf/Makefile.perf | 34 +- > tools/perf/arch/powerpc/util/header.c | 11 + > tools/perf/arch/x86/util/header.c | 24 +- > tools/perf/builtin-list.c | 20 +- > tools/perf/pmu-events/Build | 13 + > tools/perf/pmu-events/README | 147 ++++++ > tools/perf/pmu-events/jevents.c | 812 +++++++++++++++++++++++++++++++++ > tools/perf/pmu-events/jevents.h | 18 + > tools/perf/pmu-events/jsmn.c | 313 +++++++++++++ > tools/perf/pmu-events/jsmn.h | 67 +++ > tools/perf/pmu-events/json.c | 162 +++++++ > tools/perf/pmu-events/json.h | 38 ++ > tools/perf/pmu-events/pmu-events.h | 37 ++ > tools/perf/util/evlist.c | 12 +- > tools/perf/util/evsel.c | 3 +- > tools/perf/util/header.h | 1 + > tools/perf/util/machine.c | 6 +- > tools/perf/util/parse-events.c | 8 +- > tools/perf/util/parse-events.h | 3 +- > tools/perf/util/pmu.c | 176 ++++++- > tools/perf/util/pmu.h | 6 +- > tools/perf/util/probe-event.c | 2 +- > tools/perf/util/strbuf.h | 3 +- > tools/perf/util/thread.c | 9 +- > 32 files changed, 1926 insertions(+), 66 deletions(-) > create mode 100644 tools/perf/pmu-events/Build > create mode 100644 tools/perf/pmu-events/README > create mode 100644 tools/perf/pmu-events/jevents.c > create mode 100644 tools/perf/pmu-events/jevents.h > create mode 100644 tools/perf/pmu-events/jsmn.c > create mode 100644 tools/perf/pmu-events/jsmn.h > create mode 100644 tools/perf/pmu-events/json.c > create mode 100644 tools/perf/pmu-events/json.h > create mode 100644 tools/perf/pmu-events/pmu-events.h > > # time dm > 1 alpine:3.4: Ok > 2 android-ndk:r12b-arm: Ok > 3 archlinux:latest: Ok > 4 centos:5: Ok > 5 centos:6: Ok > 6 centos:7: Ok > 7 debian:7: Ok > 8 debian:8: Ok > 9 debian:experimental: Ok > 10 fedora:20: Ok > 11 fedora:21: Ok > 12 fedora:22: Ok > 13 fedora:23: Ok > 14 fedora:24: Ok > 15 fedora:24-x-ARC-uClibc: Ok > 16 fedora:rawhide: Ok > 17 mageia:5: Ok > 18 opensuse:13.2: Ok > 19 opensuse:42.1: Ok > 20 opensuse:tumbleweed: Ok > 21 ubuntu:12.04.5: Ok > 22 ubuntu:14.04: Ok > 23 ubuntu:14.04.4: Ok > 24 ubuntu:15.10: Ok > 25 ubuntu:16.04: Ok > 26 ubuntu:16.04-x-arm: Ok > 27 ubuntu:16.04-x-arm64: Ok > 28 ubuntu:16.04-x-powerpc: Ok > 29 ubuntu:16.04-x-powerpc64: Ok > 30 ubuntu:16.04-x-powerpc64el: Ok > 31 ubuntu:16.04-x-s390: Ok > 32 ubuntu:16.10: Ok > > real 33m23.855s > user 0m2.128s > sys 0m2.305s > # > > # perf test > 1: vmlinux symtab matches kallsyms : Ok > 2: detect openat syscall event : Ok > 3: detect openat syscall event on all cpus : Ok > 4: read samples using the mmap interface : Ok > 5: parse events tests : Ok > 6: Validate PERF_RECORD_* events & perf_sample fields : Ok > 7: Test perf pmu format parsing : Ok > 8: Test dso data read : Ok > 9: Test dso data cache : Ok > 10: Test dso data reopen : Ok > 11: roundtrip evsel->name check : Ok > 12: Check parsing of sched tracepoints fields : Ok > 13: Generate and check syscalls:sys_enter_openat event fields: Ok > 14: struct perf_event_attr setup : Ok > 15: Test matching and linking multiple hists : Ok > 16: Try 'import perf' in python, checking link problems : Ok > 17: Test breakpoint overflow signal handler : Ok > 18: Test breakpoint overflow sampling : Ok > 19: Test number of exit event of a simple workload : Ok > 20: Test software clock events have valid period values : Ok > 21: Test object code reading : Ok > 22: Test sample parsing : Ok > 23: Test using a dummy software event to keep tracking : Ok > 24: Test parsing with no sample_id_all bit set : Ok > 25: Test filtering hist entries : Ok > 26: Test mmap thread lookup : Ok > 27: Test thread mg sharing : Ok > 28: Test output sorting of hist entries : Ok > 29: Test cumulation of child hist entries : Ok > 30: Test tracking with sched_switch : Ok > 31: Filter fds with revents mask in a fdarray : Ok > 32: Add fd to a fdarray, making it autogrow : Ok > 33: Test kmod_path__parse function : Ok > 34: Test thread map : Ok > 35: Test LLVM searching and compiling : > 35.1: Basic BPF llvm compiling test : Ok > 35.2: Test kbuild searching : Ok > 35.3: Compile source for BPF prologue generation test : Ok > 35.4: Compile source for BPF relocation test : Ok > 36: Test topology in session : Ok > 37: Test BPF filter : > 37.1: Test basic BPF filtering : Ok > 37.2: Test BPF prologue generation : Ok > 37.3: Test BPF relocation checker : Ok > 38: Test thread map synthesize : Ok > 39: Test cpu map synthesize : Ok > 40: Test stat config synthesize : Ok > 41: Test stat synthesize : Ok > 42: Test stat round synthesize : Ok > 43: Test attr update synthesize : Ok > 44: Test events times : Ok > 45: Test backward reading from ring buffer : Ok > 46: Test cpu map print : Ok > 47: Test SDT event probing : Ok > 48: Test is_printable_array function : Ok > 49: Test bitmap print : Ok > 50: x86 rdpmc test : Ok > 51: Test converting perf time to TSC : Ok > 52: Test dwarf unwind : Ok > 53: Test x86 instruction decoder - new instructions : Ok > 54: Test intel cqm nmi context read : Skip > # > > $ make -C tools/perf build-test > make: Entering directory '/home/acme/git/linux/tools/perf' > - tarpkg: ./tests/perf-targz-src-pkg . > make_no_libperl_O: make NO_LIBPERL=1 > make_no_newt_O: make NO_NEWT=1 > make_no_slang_O: make NO_SLANG=1 > make_no_libnuma_O: make NO_LIBNUMA=1 > make_with_babeltrace_O: make LIBBABELTRACE=1 > make_install_prefix_slash_O: make install prefix=/tmp/krava/ > make_no_libbpf_O: make NO_LIBBPF=1 > make_no_demangle_O: make NO_DEMANGLE=1 > make_install_bin_O: make install-bin > make_install_O: make install > make_no_libbionic_O: make NO_LIBBIONIC=1 > make_no_libunwind_O: make NO_LIBUNWIND=1 > make_no_libaudit_O: make NO_LIBAUDIT=1 > make_no_libpython_O: make NO_LIBPYTHON=1 > make_tags_O: make tags > make_perf_o_O: make perf.o > make_static_O: make LDFLAGS=-static > make_clean_all_O: make clean all > make_install_prefix_O: make install prefix=/tmp/krava > make_help_O: make help > make_util_map_o_O: make util/map.o > make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1 > make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=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 > make_no_backtrace_O: make NO_BACKTRACE=1 > make_debug_O: make DEBUG=1 > make_no_libelf_O: make NO_LIBELF=1 > make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1 > make_no_auxtrace_O: make NO_AUXTRACE=1 > make_doc_O: make doc > make_util_pmu_bison_o_O: make util/pmu-bison.o > make_no_gtk2_O: make NO_GTK2=1 > OK
Pulled, thanks a lot Arnaldo!
Ingo
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