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Message-ID: <20170210073804.GA14923@gmail.com>
Date: Fri, 10 Feb 2017 08:38:04 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Alexei Starovoitov <ast@...com>,
Alexis Berlemont <alexis.berlemont@...il.com>,
Andi Kleen <ak@...ux.intel.com>,
Bintian Wang <bintian.wang@...wei.com>,
Chris Phlipot <cphlipot0@...il.com>,
Daniel Borkmann <daniel@...earbox.net>,
David Ahern <dsahern@...il.com>,
David Carrillo-Cisneros <davidcc@...gle.com>,
"David S . Miller" <davem@...emloft.net>,
Dima Kogan <dima@...retsauce.net>,
He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...hat.com>,
Joe Stringer <joe@....org>, Kan Liang <kan.liang@...el.com>,
kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org,
Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
Masami Hiramatsu <mhiramat@...nel.org>,
Michael Ellerman <mpe@...erman.id.au>,
Michal Marek <mmarek@...e.com>,
Mickaël Salaün <mic@...ikod.net>,
Namhyung Kim <namhyung@...nel.org>,
"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
Paul Turner <pjt@...gle.com>,
Peter Zijlstra <peterz@...radead.org>,
Petr Holasek <pholasek@...hat.com>,
Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
Stephane Eranian <eranian@...gle.com>,
Taeung Song <treeze.taeung@...il.com>,
Uwe Kleine-König
<u.kleine-koenig@...gutronix.de>,
Victor Kamensky <kamensky@...co.com>,
Wang Nan <wangnan0@...wei.com>,
Will Deacon <will.deacon@....com>,
William Cohen <wcohen@...hat.com>, xe-linux-external@...co.com,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/32] 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 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@...hat.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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