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Date: Sat, 9 Feb 2019 13:17:26 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
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,
Adrian Hunter <adrian.hunter@...el.com>,
Alexey Budankov <alexey.budankov@...ux.intel.com>,
Changbin Du <changbin.du@...il.com>,
Leo Yan <leo.yan@...aro.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
William Cohen <wcohen@...hat.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/53] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit ca3bb3d027f69ac3ab1dafb32bde2f5a3a44439c:
>
> perf/ring_buffer: Convert ring_buffer.aux_refcount to refcount_t (2019-02-04 08:46:17 +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-5.1-20190206
>
> for you to fetch changes up to 16bd4321c2425d37031a902cdbf183e2cd099946:
>
> perf auxtrace: Add timestamp to auxtrace errors (2019-02-06 11:20:32 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> Hardware tracing:
>
> Adrian Hunter:
>
> - Handle calls optimized into jumps to a different symbol
> in the thread stack routines used to process hardware traces (Adrian Hunter)
>
> Intel PT:
>
> Adrian Hunter:
>
> - Fix overlap calculation for padding.
>
> - Fix CYC timestamp calculation after OVF.
>
> - Packet splitting can only happen in 32-bit.
>
> - Add timestamp to auxtrace errors.
>
> ARM CoreSight:
>
> Leo Yan:
>
> - Add last instruction information in packet
>
> - Set sample flags for instruction range, exception and
> return packets and for a trace discontinuity.
>
> - Add exception number in exception packet
>
> - Change tuple from traceID-CPU# to traceID-metadata
>
> - Add traceID in packet
>
> Mathieu Poirier:
>
> - Add "sinks" group to PMU directory
>
> - Use event attributes to send sink information to kernel
>
> - Remove set_drv_config() API, no longer used.
>
> perf annotate:
>
> Jiri Olsa:
>
> - Delay symbol annotation to the resort phase, speeding up 'perf report'
> startup.
>
> perf record:
>
> Alexey Budankov:
>
> - Allow binding userspace buffers to NUMA nodes.
>
> Symbols:
>
> Adrian Hunter:
>
> - Fix calculating of symbol sizes when splitting kallsyms into
> maps for kcore processing.
>
> Vendor events:
>
> William Cohen:
>
> - Intel: Fix Load_Miss_Real_Latency on CLX
>
> Misc:
>
> Arnaldo Carvalho de Melo:
>
> - Streamline headers, removing includes when all that is needed are
> just forward declarations, fixup the fallout for cases where headers
> should have been explicitely included but were instead obtained
> indirectly, by sheer luck.
>
> - Add fallback versions for CPU_{OR,EQUAL}(), so that code using it
> continue to build on older systems where those were not yet introduced
> or in systems using some other libc than the GNU one where those
> helpers aren't present.
>
> Documentation:
>
> Changbin Du:
>
> - Add documentation for BPF event selection.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (9):
> perf tools: Fix split_kallsyms_for_kcore() for trampoline symbols
> perf thread-stack: Tidy thread_stack__push_cp() usage
> perf thread-stack: Tidy thread_stack__no_call_return() by adding more local variables
> perf thread-stack: Represent jmps to the start of a different symbol
> perf auxtrace: Define auxtrace record alignment
> perf intel-pt: Fix overlap calculation for padding
> perf intel-pt: Fix CYC timestamp calculation after OVF
> perf intel-pt: Packet splitting can happen only on 32-bit
> perf auxtrace: Add timestamp to auxtrace errors
>
> Alexey Budankov (3):
> perf record: Allocate affinity masks
> perf record: Bind the AIO user space buffers to nodes
> perf record: Apply affinity masks when reading mmap buffers
>
> Arnaldo Carvalho de Melo (21):
> perf powerpc: Add missing headers to skip-callchain-idx.c
> perf arm pmu: Add missing linux/string.h header
> perf srccode: Move struct definition from map.h to srccode.h
> perf callchain: Uninline callchain_cursor_reset() to remove map.h dependency
> perf symbols: Introduce map_symbol.h
> pref tools: Add missing map.h includes
> perf map: Move structs and prototypes for map groups to a separate header
> perf tests: Add missing headers so far obtained indirectly
> perf hist: Remove symbol.h from hist.h, just fwd decls are needed
> perf tools: Add missing include for symbols.h
> perf evsel: No need to include symbol.h in evsel.h, symbol_conf.h is enough
> perf thread: Don't include symbol.h, symbol_conf.h is enough
> perf tools: Add missing include <callchain.h> in various places
> perf hist: Remove the needless callchain.h include from hist.h
> perf tests pmu: Add missing headers
> perf pmu: Remove needless evsel.h include, only needs one fwd decl
> perf kvm stat: Replace kvm-stat.h includes with forward declarations
> perf powerpc kvm-stat: Add missing evlist.h header
> perf bpf-loader: Remove unecessary includes from bpf-loader.h
> perf tools: Add fallback versions for CPU_{OR,EQUAL}()
> perf clang: Do not use 'return std::move(something)'
>
> Changbin Du (1):
> perf tools: Add documentation for BPF event selection
>
> Jiri Olsa (3):
> perf hists: Add argument to hists__resort_cb_t callback
> perf evsel: Add output_resort_cb method
> perf report: Move symbol annotation to the resort phase
>
> Leo Yan (8):
> perf cs-etm: Add last instruction information in packet
> perf cs-etm: Set sample flags for instruction range packet
> perf cs-etm: Set sample flags for trace discontinuity
> perf cs-etm: Add exception number in exception packet
> perf cs-etm: Change tuple from traceID-CPU# to traceID-metadata
> perf cs-etm: Add traceID in packet
> perf cs-etm: Set sample flags for exception packet
> perf cs-etm: Set sample flags for exception return packet
>
> Mathieu Poirier (7):
> perf/aux: Make perf_event accessible to setup_aux()
> coresight: perf: Add "sinks" group to PMU directory
> coresight: Use event attributes for sink selection
> perf pmu: Move EVENT_SOURCE_DEVICE_PATH to PMU header file
> perf arm cs-etm: Use event attributes to send sink information to kernel
> perf coresight: Remove set_drv_config() API
> perf pmu: Remove set_drv_config API
>
> William Cohen (1):
> perf vendor events intel: Fix Load_Miss_Real_Latency on CLX
>
> arch/s390/kernel/perf_cpum_sf.c | 6 +-
> arch/x86/events/intel/bts.c | 4 +-
> arch/x86/events/intel/pt.c | 5 +-
> drivers/hwtracing/coresight/coresight-etm-perf.c | 112 +++++-
> drivers/hwtracing/coresight/coresight-etm-perf.h | 6 +-
> drivers/hwtracing/coresight/coresight-priv.h | 1 +
> drivers/hwtracing/coresight/coresight.c | 60 ++++
> drivers/perf/arm_spe_pmu.c | 6 +-
> include/linux/coresight.h | 7 +-
> include/linux/perf_event.h | 2 +-
> kernel/events/ring_buffer.c | 2 +-
> tools/perf/Documentation/perf-config.txt | 31 ++
> tools/perf/Documentation/perf-record.txt | 14 +
> tools/perf/arch/arm/tests/dwarf-unwind.c | 1 +
> tools/perf/arch/arm/util/cs-etm.c | 98 +++--
> tools/perf/arch/arm/util/cs-etm.h | 3 -
> tools/perf/arch/arm/util/pmu.c | 3 +-
> tools/perf/arch/arm64/tests/dwarf-unwind.c | 1 +
> tools/perf/arch/powerpc/tests/dwarf-unwind.c | 1 +
> tools/perf/arch/powerpc/util/kvm-stat.c | 2 +
> tools/perf/arch/powerpc/util/skip-callchain-idx.c | 3 +
> tools/perf/arch/s390/util/kvm-stat.c | 1 +
> tools/perf/arch/x86/tests/dwarf-unwind.c | 1 +
> tools/perf/arch/x86/util/kvm-stat.c | 1 +
> tools/perf/builtin-annotate.c | 1 +
> tools/perf/builtin-c2c.c | 9 +-
> tools/perf/builtin-inject.c | 2 +
> tools/perf/builtin-kallsyms.c | 1 +
> tools/perf/builtin-kmem.c | 1 +
> tools/perf/builtin-mem.c | 1 +
> tools/perf/builtin-record.c | 38 +-
> tools/perf/builtin-report.c | 22 +-
> tools/perf/builtin-script.c | 1 +
> tools/perf/builtin-stat.c | 9 -
> tools/perf/builtin-top.c | 14 +-
> tools/perf/builtin-trace.c | 2 +
> tools/perf/perf.h | 8 +
> .../arch/x86/cascadelakex/clx-metrics.json | 2 +-
> tools/perf/scripts/python/export-to-postgresql.py | 2 +-
> tools/perf/scripts/python/export-to-sqlite.py | 2 +-
> tools/perf/tests/code-reading.c | 2 +
> tools/perf/tests/dwarf-unwind.c | 1 +
> tools/perf/tests/hists_common.c | 1 +
> tools/perf/tests/hists_cumulate.c | 1 +
> tools/perf/tests/hists_filter.c | 1 +
> tools/perf/tests/hists_output.c | 1 +
> tools/perf/tests/mmap-thread-lookup.c | 1 +
> tools/perf/tests/pmu.c | 2 +
> tools/perf/tests/sample-parsing.c | 2 +
> tools/perf/tests/sdt.c | 1 +
> tools/perf/ui/browsers/annotate.c | 1 +
> tools/perf/ui/browsers/hists.c | 3 +
> tools/perf/ui/gtk/annotate.c | 2 +
> tools/perf/ui/gtk/hists.c | 1 +
> tools/perf/ui/hist.c | 1 +
> tools/perf/ui/stdio/hist.c | 4 +
> tools/perf/util/Build | 1 -
> tools/perf/util/annotate.c | 1 +
> tools/perf/util/auxtrace.c | 27 +-
> tools/perf/util/auxtrace.h | 5 +-
> tools/perf/util/bpf-loader.c | 1 +
> tools/perf/util/bpf-loader.h | 7 +-
> tools/perf/util/build-id.c | 1 +
> tools/perf/util/c++/clang.cpp | 2 +-
> tools/perf/util/callchain.c | 17 +
> tools/perf/util/callchain.h | 20 +-
> tools/perf/util/config.c | 1 +
> tools/perf/util/cpu-set-sched.h | 50 +++
> tools/perf/util/cpumap.c | 10 +
> tools/perf/util/cpumap.h | 1 +
> tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 41 ++-
> tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 6 +
> tools/perf/util/cs-etm.c | 394 ++++++++++++++++++++-
> tools/perf/util/cs-etm.h | 53 ++-
> tools/perf/util/db-export.c | 1 +
> tools/perf/util/drv_configs.c | 78 ----
> tools/perf/util/drv_configs.h | 26 --
> tools/perf/util/dso.c | 1 +
> tools/perf/util/event.c | 2 +
> tools/perf/util/event.h | 3 +-
> tools/perf/util/evlist.c | 6 +-
> tools/perf/util/evlist.h | 2 +-
> tools/perf/util/evsel.h | 2 +-
> tools/perf/util/hist.c | 21 +-
> tools/perf/util/hist.h | 9 +-
> tools/perf/util/intel-bts.c | 6 +-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 39 +-
> tools/perf/util/intel-pt.c | 23 +-
> tools/perf/util/kvm-stat.h | 7 +-
> tools/perf/util/machine.c | 1 +
> tools/perf/util/machine.h | 2 +-
> tools/perf/util/map.c | 6 +
> tools/perf/util/map.h | 100 +-----
> tools/perf/util/map_groups.h | 91 +++++
> tools/perf/util/map_symbol.h | 22 ++
> tools/perf/util/mmap.c | 105 +++++-
> tools/perf/util/mmap.h | 3 +-
> tools/perf/util/pmu.c | 2 -
> tools/perf/util/pmu.h | 5 +-
> tools/perf/util/probe-event.c | 2 +
> tools/perf/util/s390-cpumsf.c | 7 +-
> .../perf/util/scripting-engines/trace-event-perl.c | 2 +
> .../util/scripting-engines/trace-event-python.c | 2 +
> tools/perf/util/session.c | 5 +
> tools/perf/util/setup.py | 5 +
> tools/perf/util/sort.c | 8 +-
> tools/perf/util/sort.h | 3 +-
> tools/perf/util/srccode.h | 13 +
> tools/perf/util/symbol-elf.c | 2 +
> tools/perf/util/symbol.c | 3 +
> tools/perf/util/symbol.h | 14 +-
> tools/perf/util/thread-stack.c | 78 ++--
> tools/perf/util/thread-stack.h | 3 +
> tools/perf/util/thread.c | 1 +
> tools/perf/util/thread.h | 7 +-
> tools/perf/util/unwind-libdw.c | 2 +
> tools/perf/util/unwind-libunwind-local.c | 1 +
> tools/perf/util/unwind-libunwind.c | 1 +
> tools/perf/util/vdso.c | 1 +
> 119 files changed, 1399 insertions(+), 473 deletions(-)
> create mode 100644 tools/perf/util/cpu-set-sched.h
> delete mode 100644 tools/perf/util/drv_configs.c
> delete mode 100644 tools/perf/util/drv_configs.h
> create mode 100644 tools/perf/util/map_groups.h
> create mode 100644 tools/perf/util/map_symbol.h
Pulled, thanks a lot Arnaldo!
Ingo
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