Re: [GIT PULL 00/41] perf/core improvements and fixes

From: Ingo Molnar
Date: Thu Aug 14 2014 - 04:41:04 EST



* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling, more to come! :-)
>
> - Arnaldo
>
> The following changes since commit ddcd0973fe02aad3d4bdc59dd0f1db90f51105a9:
>
> perf/x86/uncore: Rename IvyTown to IvyBridge-EP (2014-08-13 07:51:18 +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
>
> for you to fetch changes up to 1c65056c547141a0cb52fb8e6056f63524d2bbf2:
>
> perf evlist: Add perf_evlist__enable_event_idx() (2014-08-13 19:23:48 -0300)
>
> ----------------------------------------------------------------
> perf/probe fixes and improvements:
>
> User visible changes:
>
> . Do not show +/- callchain expansion when there are no childs (top/report) (Namhyung Kim)
>
> . Fix -z and add respective 'z' hotkey to zero samples before refresh
> in 'perf top' (Namhyung Kim)
>
> . Capability probing fixes, improving the detection of
> kernel features for non-priviledged users (Adrian Hunter)
>
> . Add beautifier for mremap flags param in 'trace' (Alex Snast)
>
> . Fix --list and --del options to show events when just uprobes is
> enabled (Masami Hiramatsu)
>
> . perf script: Allow callchains if any event samples them
>
> . Don't look for kernel idle symbols in all DSOs in 'perf top' (Arnaldo Carvalho de Melo)
>
> . Add cpu_startup_entry to the list of kernel idle symbols (Arnaldo Carvalho de Melo)
>
> . 'perf top' terminal output fixes (Jiri Olsa)
>
> . Fix stdin handling for 'perf kvm stat live' (Jiri Olsa)
>
> . Fix missing label symbols (Adrian Hunter)
>
> . Don't demangle C++ parameters and such by default, only in
> --verbose mode (Namhyung Kim)
>
> . Set proper sort__mode for the branch option (Naohiro Aota)
>
> . Check recorded kernel version when finding vmlinux (Namhyung Kim)
>
> Developer Stuff:
>
> . More prep work for intel PT (Adrian Hunter)
>
> . Fix possible memory leaks (Namhyung Kim)
>
> . Fix a memory leak in vmlinux_path__init() (Namhyung Kim)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Adrian Hunter (14):
> perf tools: Fix CLOEXEC probe for perf_event_paranoid == 2
> perf tools: Fix one of the probe events to exclude kernel
> perf tools: Fix probing the kernel API with cpu-wide events
> perf tools: Prefer to use a cpu-wide event for probing CLOEXEC
> perf symbols: Fix missing label symbols
> perf evlist: Add 'system_wide' option
> perf evlist: Add perf_evlist__set_tracking_event()
> perf session: Add perf_session__peek_event()
> perf script: Allow callchains if any event samples them
> perf script python: Add helpers for calling Python objects
> perf tools: Identify which comms are from exec
> perf machine: Add machine__thread_exec_comm()
> perf tools: Add flags and insn_len to struct sample
> perf evlist: Add perf_evlist__enable_event_idx()
>
> Alex Snast (1):
> perf trace: Add beautifier for mremap flags param
>
> Arnaldo Carvalho de Melo (2):
> perf top: Don't look for kernel idle symbols in all DSOs
> perf tools: Add cpu_startup_entry to the list of kernel idle symbols
>
> Jiri Olsa (4):
> perf top: Join the display thread on exit
> perf tools: Introduce set_term_quiet_input helper function
> perf top: Setup signals for terminal output
> perf kvm: Fix stdin handling for 'kvm stat live' command
>
> Masami Hiramatsu (2):
> perf probe: Fix --list option to show events only with uprobe events
> perf probe: Fix --del option to delete events only with uprobe events
>
> Namhyung Kim (17):
> perf script: Fix possible memory leaks
> perf symbols: Fix a memory leak in vmlinux_path__init()
> perf annotate: Move session handling out of __cmd_annotate()
> perf buildid-cache: Move session handling into cmd_buildid_cache()
> perf inject: Move session handling out of __cmd_inject()
> perf kmem: Move session handling out of __cmd_kmem()
> perf kvm: Move call to symbol__init() after creating session
> perf lock: Move call to symbol__init() after creating session
> perf sched: Move call to symbol__init() after creating session
> perf script: Move call to symbol__init() after creating session
> perf timechart: Move call to symbol__init() after creating session
> perf trace: Move call to symbol__init() after creating session
> perf tools: Check recorded kernel version when finding vmlinux
> perf hists browser: Fix a small callchain display bug
> perf top: Fix -z option behavior
> perf top: Handle 'z' key for toggle zeroing samples in TUI
> perf symbols: Don't demangle parameters and such by default
>
> naota@xxxxxxxxx (1):
> perf report: Set proper sort__mode for the branch option
>
> tools/perf/builtin-annotate.c | 75 +++++++-------
> tools/perf/builtin-buildid-cache.c | 37 ++++---
> tools/perf/builtin-diff.c | 2 +-
> tools/perf/builtin-inject.c | 31 +++---
> tools/perf/builtin-kmem.c | 49 +++++----
> tools/perf/builtin-kvm.c | 24 ++---
> tools/perf/builtin-lock.c | 3 +-
> tools/perf/builtin-mem.c | 2 +-
> tools/perf/builtin-record.c | 2 +-
> tools/perf/builtin-report.c | 4 +-
> tools/perf/builtin-sched.c | 3 +-
> tools/perf/builtin-script.c | 57 +++++++----
> tools/perf/builtin-timechart.c | 4 +-
> tools/perf/builtin-top.c | 59 ++++++++---
> tools/perf/builtin-trace.c | 34 +++++-
> tools/perf/tests/builtin-test.c | 2 +-
> tools/perf/ui/browsers/hists.c | 13 ++-
> tools/perf/util/cloexec.c | 23 ++++-
> tools/perf/util/comm.c | 7 +-
> tools/perf/util/comm.h | 6 +-
> tools/perf/util/event.h | 2 +
> tools/perf/util/evlist.c | 109 ++++++++++++++++++--
> tools/perf/util/evlist.h | 5 +
> tools/perf/util/evsel.c | 34 ++++--
> tools/perf/util/evsel.h | 2 +
> tools/perf/util/hist.c | 22 ++++
> tools/perf/util/hist.h | 1 +
> tools/perf/util/machine.c | 30 +++++-
> tools/perf/util/machine.h | 4 +
> tools/perf/util/probe-event.c | 98 ++++++++++++------
> tools/perf/util/record.c | 40 ++++++--
> .../util/scripting-engines/trace-event-python.c | 114 +++++++++------------
> tools/perf/util/session.c | 79 +++++++++++++-
> tools/perf/util/session.h | 5 +
> tools/perf/util/symbol-elf.c | 9 +-
> tools/perf/util/symbol.c | 31 ++++--
> tools/perf/util/symbol.h | 4 +-
> tools/perf/util/thread.c | 24 ++++-
> tools/perf/util/thread.h | 10 +-
> tools/perf/util/util.c | 13 +++
> tools/perf/util/util.h | 2 +
> 41 files changed, 770 insertions(+), 305 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo
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