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    SubjectRe: [GIT PULL 00/15] perf/core improvements and fixes

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

    > Hi Ingo,
    >
    > Please consider pulling,
    >
    > - Arnaldo
    >
    > The following changes since commit ea7c28518943b26a85d73cd76acd03b71962cb18:
    >
    > Merge tag 'perf-core-for-mingo-20160506' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-05-07 06:49:28 +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-20160510
    >
    > for you to fetch changes up to 452e84012595d681f254a3a0d733fb0b18ffaf42:
    >
    > perf tools: Remove xrealloc and ALLOC_GROW (2016-05-10 11:58:27 -0300)
    >
    > ----------------------------------------------------------------
    > perf/core improvements and fixes:
    >
    > User visible:
    >
    > - Recording 'dwarf' callchains do not need DWARF unwinding support (He Kuang)
    >
    > - Print recently added perf_event_attr.write_backward bit flag in -vv
    > verbose mode (Arnaldo Carvalho de Melo)
    >
    > - Fix incorrect python db-export error message in 'perf script' (Chris Phlipot)
    >
    > - Fix handling of zero-length symbols (Chris Phlipot)
    >
    > Andi Kleen (1):
    > perf stat: Scale values by unit before metrics
    >
    > Infrastructure:
    >
    > - Rewrite strbuf not to die(), making tools using it to check its
    > return value instead (Masami Hiramatsu)
    >
    > - Support reading from backward ring buffer, add a 'perf test' entry
    > for it (Wang Nan)
    >
    > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    >
    > ----------------------------------------------------------------
    > Andi Kleen (1):
    > perf stat: Scale values by unit before metrics
    >
    > Arnaldo Carvalho de Melo (1):
    > perf evsel: Print state of perf_event_attr.write_backward
    >
    > Chris Phlipot (2):
    > perf script: Fix incorrect python db-export error message
    > perf symbols: Fix handling of zero-length symbols.
    >
    > He Kuang (1):
    > perf callchain: Recording 'dwarf' callchains do not need DWARF unwinding support
    >
    > Masami Hiramatsu (8):
    > perf tools: Rewrite strbuf not to die()
    > perf probe: Check the return value of strbuf APIs
    > perf help: Make check_emacsclient_version to check strbuf APIs
    > perf tools: Make alias handler to check return value of strbuf
    > perf header: Make topology checkers to check return value of strbuf
    > perf pmu: Make pmu_formats_string to check return value of strbuf
    > perf help: Do not use ALLOC_GROW in add_cmd_list
    > perf tools: Remove xrealloc and ALLOC_GROW
    >
    > Wang Nan (2):
    > perf tools: Support reading from backward ring buffer
    > perf tests: Add test to check backward ring buffer
    >
    > tools/perf/builtin-help.c | 18 +--
    > tools/perf/perf.c | 8 +-
    > tools/perf/tests/Build | 1 +
    > tools/perf/tests/backward-ring-buffer.c | 151 +++++++++++++++++++++
    > tools/perf/tests/builtin-test.c | 4 +
    > tools/perf/tests/tests.h | 1 +
    > tools/perf/util/Build | 1 -
    > tools/perf/util/cache.h | 19 ---
    > tools/perf/util/dwarf-aux.c | 52 ++++---
    > tools/perf/util/evlist.c | 50 +++++++
    > tools/perf/util/evlist.h | 4 +
    > tools/perf/util/evsel.c | 1 +
    > tools/perf/util/header.c | 31 +++--
    > tools/perf/util/help-unknown-cmd.c | 30 ++--
    > tools/perf/util/pmu.c | 10 +-
    > tools/perf/util/probe-event.c | 143 +++++++++++--------
    > tools/perf/util/probe-finder.c | 30 ++--
    > tools/perf/util/quote.c | 36 ++---
    > tools/perf/util/quote.h | 2 +-
    > .../util/scripting-engines/trace-event-python.c | 2 +-
    > tools/perf/util/stat.c | 4 +-
    > tools/perf/util/strbuf.c | 93 +++++++++----
    > tools/perf/util/strbuf.h | 25 ++--
    > tools/perf/util/symbol.c | 2 +-
    > tools/perf/util/util.c | 2 -
    > tools/perf/util/util.h | 6 -
    > tools/perf/util/wrapper.c | 29 ----
    > 27 files changed, 510 insertions(+), 245 deletions(-)
    > create mode 100644 tools/perf/tests/backward-ring-buffer.c
    > delete mode 100644 tools/perf/util/wrapper.c

    Pulled, thanks a lot Arnaldo!

    Ingo

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