Re: [GIT PULL 00/43] perf/core improvements and fixes

Ingo Molnar
2019-02-15T09:20:41Z

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

> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit af63147c1edacfb75a28885a7cd7e6f44e626164:
>
> perf/x86/intel: Add counter freezing quirk for Goldmont (2019-02-11 08:00:42 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-5.1-20190214
>
> for you to fetch changes up to 44ec8396e2dadf0f0806767642cfac9e04d0d5b1:
>
> tools build feature sched_getcpu: Undef _GNU_SOURCE at the end (2019-02-14 15:39:21 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> perf list:
>
> Jiri Olsa:
>
> - Display metric expressions for --details option
>
> perf record:
>
> Alexey Budankov:
>
> - Implement --affinity=node|cpu option, leftover, the other patches
> in this kit were already applied.
>
> perf trace:
>
> Arnaldo Carvalho de Melo:
>
> - Fix segfaults due to not properly handling negative file descriptor syscall args.
>
> - Fix segfault related to the 'waitid' 'options' prefix showing logic.
>
> - Filter out 'gnome-terminal*' if it is a parent of 'perf trace', to reduce the
> syscall feedback loop in system wide sessions.
>
> BPF:
>
> Song Liu:
>
> - Silence "Couldn't synthesize bpf events" warning for EPERM.
>
> Build system:
>
> Arnaldo Carvalho de Melo:
>
> - Fix the test-all.c feature detection fast path that was broken for
> quite a while leading to longer build times.
>
> Event parsing:
>
> Jiri Olsa:
>
> - Fix legacy events symbol separator parsing
>
> cs-etm:
>
> Mathieu Poirier:
>
> - Fix some error path return errors and plug some memory leaks.
>
> - Add proper header file for symbols
>
> - Remove unused structure fields.
>
> - Modularize auxtrace_buffer fetch, decoder and packet processing loop.
>
> Vendor events:
>
> Paul Clarke:
>
> - Add assorted metrics for the Power8 and Power9 architectures.
>
> perf report:
>
> Thomas Richter:
>
> - Add s390 diagnostic sampling descriptor size
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
> Alexey Budankov (1):
> perf record: Implement --affinity=node|cpu option
>
> Arnaldo Carvalho de Melo (11):
> tools feature: Undef _GNU_SOURCE at the end of feature tests
> perf beauty ioctl cmd: The 'fd' arg is signed
> perf trace: Check if the 'fd' is negative when mapping it to pathname
> perf beauty waitid options: Fix up prefix showing logic
> tools build: Add -lrt to FEATURE_CHECK_LDFLAGS-libaio
> perf trace: Filter out gnome-terminal* parent
> perf coresight: Do not test for libopencsd by default
> perf unwind: Do not put libunwind-{x86,aarch64} in FEATURE_TESTS_BASIC
> tools build: Add test-reallocarray.c to test-all.c to fix the build
> perf build: Add missing FEATURE_CHECK_LDFLAGS-libcrypto
> tools build feature sched_getcpu: Undef _GNU_SOURCE at the end
>
> Jiri Olsa (7):
> perf tools: Compile perf with libperf-in.o instead of libperf.a
> perf tools: Rename LIB_FILE to LIBPERF_A
> perf tools: Rename build libperf to perf
> perf tools: Fix legacy events symbol separator parsing
> perf list: Display metric expressions for --details option
> perf header: Get rid of write_it label
> perf header: Remove unused 'cpu_nr' field from 'struct cpu_topo'
>
> Mathieu Poirier (14):
> perf cs-etm: Add proper header file for symbols
> perf cs-etm: Remove unused structure field "state"
> perf cs-etm: Remove unused structure field "time" and "timestamp"
> perf cs-etm: Fix wrong return values in error path
> perf cs-etm: Introducing function cs_etm_decoder__init_dparams()
> perf cs-etm: Fix memory leak in error path
> perf cs-etm: Introducing function cs_etm__init_trace_params()
> perf cs-etm: Fix erroneous comment
> perf cs-etm: Cleaning up function cs_etm__alloc_queue()
> perf cs-etm: Rethink kernel address initialisation
> perf cs-etm: Make cs_etm__run_decoder() queue independent
> perf cs-etm: Modularize main decoder function
> perf cs-etm: Modularize main packet processing loop
> perf cs-etm: Modularize auxtrace_buffer fetch function
>
> Paul Clarke (8):
> perf vendor events power8: Cpi_breakdown & estimated_dcache_miss_cpi metrics
> perf vendor events power8: Dl1_reload, instruction_misses, l2_stats, lsu_rejects, memory & pteg_reloads metrics
> perf vendor events power8: Branch_prediction, latency, bus_stats, instruction_mix & instruction_stats metrics
> perf vendor events power8: Translaton & general metrics
> perf vendor events power9: Cpi_breakdown & estimated_dcache_miss_cpi metrics
> perf vendor events power9: Dl1_reloads, instruction_misses, l[23]_stats & pteg_reloads metrics
> perf vendor events power9: Branch_prediction, instruction_stats, latency, lsu_rejects, memory, prefetch & translation metrics
> perf vendor events power9: General metrics
>
> Song Liu (1):
> perf utils: Silence "Couldn't synthesize bpf events" warning for EPERM
>
> Thomas Richter (1):
> perf report: Add s390 diagnosic sampling descriptor size
>
> tools/build/Makefile.feature | 10 +-
> tools/build/feature/test-all.c | 10 +-
> tools/build/feature/test-get_current_dir_name.c | 1 +
> tools/build/feature/test-libpython.c | 1 +
> tools/build/feature/test-reallocarray.c | 2 +
> tools/build/feature/test-sched_getcpu.c | 2 +
> tools/build/feature/test-setns.c | 1 +
> tools/perf/Build | 10 +-
> tools/perf/Documentation/perf-record.txt | 5 +
> tools/perf/Makefile.config | 14 +-
> tools/perf/Makefile.perf | 24 +-
> tools/perf/arch/Build | 4 +-
> tools/perf/arch/arm/Build | 4 +-
> tools/perf/arch/arm/tests/Build | 8 +-
> tools/perf/arch/arm/util/Build | 8 +-
> tools/perf/arch/arm64/Build | 4 +-
> tools/perf/arch/arm64/tests/Build | 6 +-
> tools/perf/arch/arm64/util/Build | 12 +-
> tools/perf/arch/nds32/Build | 2 +-
> tools/perf/arch/nds32/util/Build | 2 +-
> tools/perf/arch/powerpc/Build | 4 +-
> tools/perf/arch/powerpc/tests/Build | 6 +-
> tools/perf/arch/powerpc/util/Build | 18 +-
> tools/perf/arch/s390/Build | 2 +-
> tools/perf/arch/s390/util/Build | 12 +-
> tools/perf/arch/sh/Build | 2 +-
> tools/perf/arch/sh/util/Build | 2 +-
> tools/perf/arch/sparc/Build | 2 +-
> tools/perf/arch/sparc/util/Build | 2 +-
> tools/perf/arch/x86/Build | 4 +-
> tools/perf/arch/x86/tests/Build | 14 +-
> tools/perf/arch/x86/util/Build | 30 +-
> tools/perf/arch/xtensa/Build | 2 +-
> tools/perf/arch/xtensa/util/Build | 2 +-
> tools/perf/builtin-list.c | 8 +-
> tools/perf/builtin-record.c | 18 +
> tools/perf/builtin-trace.c | 6 +-
> .../pmu-events/arch/powerpc/power8/metrics.json | 2245 ++++++++++++++++++++
> .../pmu-events/arch/powerpc/power9/metrics.json | 1982 +++++++++++++++++
> tools/perf/scripts/Build | 4 +-
> tools/perf/scripts/perl/Perf-Trace-Util/Build | 2 +-
> tools/perf/scripts/python/Perf-Trace-Util/Build | 2 +-
> tools/perf/tests/parse-events.c | 30 +
> tools/perf/trace/beauty/Build | 26 +-
> tools/perf/trace/beauty/ioctl.c | 2 +-
> tools/perf/trace/beauty/waitid_options.c | 2 +-
> tools/perf/ui/Build | 18 +-
> tools/perf/ui/browsers/Build | 10 +-
> tools/perf/ui/tui/Build | 8 +-
> tools/perf/util/Build | 276 +--
> tools/perf/util/bpf-event.c | 4 +-
> tools/perf/util/c++/Build | 4 +-
> tools/perf/util/cs-etm-decoder/Build | 2 +-
> tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 10 +-
> tools/perf/util/cs-etm.c | 458 ++--
> tools/perf/util/cs-etm.h | 4 +-
> tools/perf/util/header.c | 8 +-
> tools/perf/util/intel-pt-decoder/Build | 2 +-
> tools/perf/util/metricgroup.c | 8 +-
> tools/perf/util/metricgroup.h | 3 +-
> tools/perf/util/parse-events.c | 2 +-
> tools/perf/util/parse-events.y | 4 +-
> tools/perf/util/s390-cpumsf.c | 5 +
> tools/perf/util/scripting-engines/Build | 4 +-
> 64 files changed, 4877 insertions(+), 512 deletions(-)
> create mode 100644 tools/perf/pmu-events/arch/powerpc/power8/metrics.json
> create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/metrics.json

Pulled, thanks a lot Arnaldo!

Ingo