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    SubjectRe: [GIT PULL 00/32] perf/core improvements and fixes

    * 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 53e74a112ce5c1c9b6a6923bdd6612133625d579:
    >
    > Merge tag 'perf-urgent-for-mingo-4.10-20170203' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2017-02-03 20:42:30 +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-4.11-20170209
    >
    > for you to fetch changes up to 7ea6856d6f5629d742edc23b8b76e6263371ef45:
    >
    > perf intel-pt: Use __fallthrough (2017-02-09 16:32:03 -0300)
    >
    > ----------------------------------------------------------------
    > perf/core improvements and fixes:
    >
    > User visible:
    >
    > - Add support for parsing Intel uncore vendor event files and add uncore
    > vendor events for the Intel server processors (Haswell, Broadwell,
    > IvyBridge), Xeon Phi (Knights Landing) and Broadwell DE (Andi Kleen)
    >
    > - Support --symfs in 'perf probe' (Uwe Kleine-König)
    >
    > - Add support for generating bpf prologue on the aarch64 architecture (He Kuang)
    >
    > - Show proper hint when SDT event not yet in place via 'perf probe' (Ravi Bangoria)
    >
    > - Take into account symfs setting when reading file build ID (Victor Kamensky)
    >
    > Infrastructure:
    >
    > - Map gcc7's '__attribute__ ((fallthrough))', that warns when code
    > associated to case blocks in switches continue into the next case entry,
    > to '__falltrough' and use it where warned by gcc, tested on Fedora Rawhide
    > (Arnaldo Carvalho de Melo)
    >
    > - Fix buffer sizes used with snprintf that could lead to truncation,
    > another warning introduced in gcc7 (Arnaldo Carvalho de Melo)
    >
    > - Robustify do_generate_dynamic_list_file in libtraceevent (David Carrillo-Cisneros)
    >
    > - Use zfree() in more places (Taeung Song)
    >
    > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    >
    > ----------------------------------------------------------------
    > Andi Kleen (11):
    > perf jevents: Parse eventcode as number
    > perf jevents: Add support for parsing uncore json files
    > perf pmu: Support per pmu json aliases
    > perf pmu: Support event aliases for non cpu// pmus
    > perf list: Add debug support for outputing alias string
    > perf vendor events intel: Add uncore events for Haswell Server processor
    > perf vendor events intel: Add uncore events for Broadwell Server
    > perf vendor events intel: Add uncore events for IvyBridge Server
    > perf vendor events intel: Add uncore events for Sandy Bridge Server
    > perf vendor events intel: Add uncore events for Xeon Phi (Knights Landing)
    > perf vendor events intel: Add uncore events for Broadwell DE
    >
    > Arnaldo Carvalho de Melo (11):
    > Merge remote-tracking branch 'tip/perf/urgent' into perf/core
    > perf tools: Fix include of linux/mman.h
    > tools include: Add a __fallthrough statement
    > tools string: Use __fallthrough in perf_atoll()
    > tools strfilter: Use __fallthrough
    > perf top: Use __fallthrough
    > perf thread_map: Correctly size buffer used with dirent->dt_name
    > perf header: Fix handling of PERF_EVENT_UPDATE__SCALE
    > perf bench numa: Avoid possible truncation when using snprintf()
    > perf tests: Avoid possible truncation with dirent->d_name + snprintf
    > perf intel-pt: Use __fallthrough
    >
    > David Carrillo-Cisneros (1):
    > tools lib traceevent: Robustify do_generate_dynamic_list_file
    >
    > He Kuang (2):
    > perf tools arm64: Add support for generating bpf prologue
    > perf bpf: Add missing newline in debug messages
    >
    > Mickaël Salaün (1):
    > tools lib bpf: Add missing header to the library
    >
    > Ravi Bangoria (1):
    > perf sdt: Show proper hint when event not yet in place via 'perf probe'
    >
    > Taeung Song (4):
    > perf tools: Only increase index if perf_evsel__new_idx() succeeds
    > perf tools: Add missing check for failure in a zalloc() call
    > perf tools: Use zfree() instead of ad hoc equivalent
    > perf tools: Use zfree() to avoid keeping dangling pointers
    >
    > Uwe Kleine-König (1):
    > perf probe: Add option --symfs
    >
    > Victor Kamensky (1):
    > perf symbols: Take into account symfs setting when reading file build ID
    >
    > Makefile | 6 +-
    > arch/x86/events/Makefile | 13 +-
    > arch/x86/events/amd/Makefile | 7 +
    > arch/x86/events/amd/uncore.c | 204 ++++++++-----
    > arch/x86/events/intel/pt.c | 6 +
    > include/linux/kprobes.h | 30 +-
    > include/linux/perf_event.h | 2 +-
    > kernel/events/core.c | 223 ++++++++------
    > kernel/extable.c | 9 +-
    > kernel/kprobes.c | 73 +++--
    > tools/arch/arm/include/uapi/asm/kvm.h | 9 +
    > tools/arch/powerpc/include/uapi/asm/kvm.h | 5 +
    > tools/arch/x86/include/asm/cpufeatures.h | 11 +
    > tools/arch/x86/include/uapi/asm/vmx.h | 5 +
    > tools/build/Makefile.build | 10 +
    > tools/include/linux/compiler.h | 9 +
    > tools/lib/api/fs/fs.c | 16 +
    > tools/lib/api/fs/fs.h | 1 +
    > tools/lib/api/fs/tracing_path.c | 32 +-
    > tools/lib/bpf/bpf.h | 1 +
    > tools/lib/bpf/libbpf.c | 264 +++++++++++++++--
    > tools/lib/bpf/libbpf.h | 19 +-
    > tools/lib/subcmd/parse-options.h | 19 +-
    > tools/lib/traceevent/Makefile | 14 +-
    > tools/perf/Build | 5 +-
    > tools/perf/Documentation/perf-c2c.txt | 2 +-
    > tools/perf/Documentation/perf-ftrace.txt | 36 +++
    > tools/perf/Documentation/perf-kallsyms.txt | 24 ++
    > tools/perf/Documentation/perf-record.txt | 14 +-
    > tools/perf/Documentation/perf-sched.txt | 2 +
    > tools/perf/Documentation/perf-script.txt | 4 +-
    > tools/perf/Documentation/perf-trace.txt | 8 +-
    > tools/perf/Makefile.config | 6 +-
    > tools/perf/Makefile.perf | 1 +
    > tools/perf/arch/arm64/Makefile | 1 +
    > tools/perf/arch/arm64/include/dwarf-regs-table.h | 12 +-
    > tools/perf/arch/arm64/util/dwarf-regs.c | 15 +-
    > tools/perf/bench/numa.c | 6 +-
    > tools/perf/builtin-c2c.c | 3 +-
    > tools/perf/builtin-ftrace.c | 265 +++++++++++++++++
    > tools/perf/builtin-help.c | 8 +-
    > tools/perf/builtin-kallsyms.c | 67 +++++
    > tools/perf/builtin-kmem.c | 8 +-
    > tools/perf/builtin-list.c | 3 +
    > tools/perf/builtin-probe.c | 2 +
    > tools/perf/builtin-record.c | 158 +++++++++-
    > tools/perf/builtin-report.c | 4 +-
    > tools/perf/builtin-sched.c | 130 ++++++++-
    > tools/perf/builtin-script.c | 3 +-
    > tools/perf/builtin-top.c | 6 +-
    > tools/perf/builtin-trace.c | 120 ++++++--
    > tools/perf/builtin.h | 2 +
    > tools/perf/command-list.txt | 2 +
    > tools/perf/perf.c | 20 +-
    > .../arch/x86/broadwellde/uncore-cache.json | 317 ++++++++++++++++++++
    > .../arch/x86/broadwellde/uncore-memory.json | 83 ++++++
    > .../arch/x86/broadwellde/uncore-power.json | 84 ++++++
    > .../arch/x86/broadwellx/uncore-cache.json | 317 ++++++++++++++++++++
    > .../arch/x86/broadwellx/uncore-interconnect.json | 28 ++
    > .../arch/x86/broadwellx/uncore-memory.json | 83 ++++++
    > .../arch/x86/broadwellx/uncore-power.json | 84 ++++++
    > .../pmu-events/arch/x86/haswellx/uncore-cache.json | 317 ++++++++++++++++++++
    > .../arch/x86/haswellx/uncore-interconnect.json | 28 ++
    > .../arch/x86/haswellx/uncore-memory.json | 83 ++++++
    > .../pmu-events/arch/x86/haswellx/uncore-power.json | 84 ++++++
    > .../pmu-events/arch/x86/ivytown/uncore-cache.json | 322 +++++++++++++++++++++
    > .../arch/x86/ivytown/uncore-interconnect.json | 46 +++
    > .../pmu-events/arch/x86/ivytown/uncore-memory.json | 75 +++++
    > .../pmu-events/arch/x86/ivytown/uncore-power.json | 249 ++++++++++++++++
    > .../pmu-events/arch/x86/jaketown/uncore-cache.json | 209 +++++++++++++
    > .../arch/x86/jaketown/uncore-interconnect.json | 46 +++
    > .../arch/x86/jaketown/uncore-memory.json | 79 +++++
    > .../pmu-events/arch/x86/jaketown/uncore-power.json | 248 ++++++++++++++++
    > .../arch/x86/knightslanding/uncore-memory.json | 42 +++
    > tools/perf/pmu-events/jevents.c | 84 +++++-
    > tools/perf/pmu-events/jevents.h | 4 +-
    > tools/perf/pmu-events/pmu-events.h | 3 +
    > tools/perf/tests/Build | 1 +
    > tools/perf/tests/bpf.c | 42 ++-
    > tools/perf/tests/builtin-test.c | 4 +
    > tools/perf/tests/llvm.c | 2 +-
    > tools/perf/tests/parse-events.c | 8 +-
    > tools/perf/tests/tests.h | 1 +
    > tools/perf/tests/unit_number__scnprintf.c | 37 +++
    > tools/perf/ui/browsers/hists.c | 60 ++--
    > tools/perf/ui/setup.c | 1 +
    > tools/perf/util/Build | 1 +
    > tools/perf/util/bpf-loader.c | 4 +-
    > tools/perf/util/callchain.c | 16 +-
    > tools/perf/util/config.c | 23 +-
    > tools/perf/util/data-convert-bt.c | 7 +-
    > tools/perf/util/dso.c | 48 ++-
    > tools/perf/util/event.c | 2 +-
    > tools/perf/util/evlist.c | 12 +-
    > tools/perf/util/evlist.h | 2 +
    > tools/perf/util/header.c | 7 +-
    > tools/perf/util/hist.c | 4 +-
    > .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 5 +
    > .../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 2 +
    > tools/perf/util/intel-pt.c | 4 +-
    > tools/perf/util/llvm-utils.c | 4 +-
    > tools/perf/util/machine.c | 19 ++
    > tools/perf/util/machine.h | 1 +
    > tools/perf/util/parse-events.c | 69 +++--
    > tools/perf/util/parse-events.y | 35 ++-
    > tools/perf/util/pmu.c | 109 ++++---
    > tools/perf/util/pmu.h | 1 +
    > tools/perf/util/probe-event.c | 11 +-
    > .../perf/util/scripting-engines/trace-event-perl.c | 6 +-
    > tools/perf/util/session.c | 2 +-
    > tools/perf/util/strfilter.c | 1 +
    > tools/perf/util/string.c | 2 +
    > tools/perf/util/symbol.c | 6 +-
    > tools/perf/util/thread_map.c | 2 +-
    > tools/perf/util/trace-event-info.c | 71 +++--
    > tools/perf/util/trace-event-parse.c | 17 ++
    > tools/perf/util/trace-event-read.c | 77 ++++-
    > tools/perf/util/trace-event.h | 1 +
    > tools/perf/util/unwind-libunwind-local.c | 54 +++-
    > tools/perf/util/util.c | 15 +-
    > tools/perf/util/util.h | 3 +-
    > tools/scripts/Makefile.include | 12 +-
    > 122 files changed, 5101 insertions(+), 550 deletions(-)
    > create mode 100644 arch/x86/events/amd/Makefile
    > create mode 100644 tools/perf/Documentation/perf-ftrace.txt
    > create mode 100644 tools/perf/Documentation/perf-kallsyms.txt
    > create mode 100644 tools/perf/builtin-ftrace.c
    > create mode 100644 tools/perf/builtin-kallsyms.c
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-cache.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-cache.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-interconnect.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-memory.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-cache.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-interconnect.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-memory.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-cache.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-interconnect.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-memory.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-cache.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-interconnect.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-memory.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json
    > create mode 100644 tools/perf/pmu-events/arch/x86/knightslanding/uncore-memory.json
    > create mode 100644 tools/perf/tests/unit_number__scnprintf.c

    Pulled, thanks a lot Arnaldo!

    Ingo

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