Re: [GIT PULL 00/13] perf/core improvements and fixes

From: Ingo Molnar
Date: Tue Feb 16 2016 - 02:48:16 EST



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

> From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> The following changes since commit a7636d9ecfa3ab7800a7c04c1f89378229eff609:
>
> kprobes: Optimize hot path by using percpu counter to collect 'nhit' statistics (2016-02-09 11:08:58 +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
>
> for you to fetch changes up to 1ad826bad5bd0b6ccfb203f78c70302b764df0be:
>
> perf tests: Fix build on older systems where 'signal' is reserved (2016-02-15 17:33:26 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
>
> - Do not print trailing spaces in the hists browser (top, report) to
> avoid line wrapping issues when long C++ demangled functions are
> sampled (Arnaldo Carvalho de Melo)
>
> - Allow 'perf config' to show --system or --user settings (Taeung Song)
>
> - Add better warning about the need to install the audit-lib-python
> package when using perf python scripts (Taeung Song)
>
> - Fix symbol resolution when kernel modules files are only in the
> build id cache (~/.debug) (Wang Nan)
>
> Build fixes:
>
> - Fix 'perf test' build on older systems where 'signal' is reserved (Arnaldo Carvalho de Melo)
>
> Infrastructure:
>
> - Free the terms list_head in parse_events__free_terms(), also unlink the entries
> when deleting them (Wang Nan)
>
> - Fix releasing event_class in 'perf data' fixing integration with
> libbabeltrace (Wang Nan)
>
> - Add EXTRA_LDFLAGS option to Makefile (Zubair Lutfullah Kakakhel)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (6):
> perf tools: Add comment explaining the repsep_snprintf function
> perf hists: Do column alignment on the format iterator
> perf tools: Introduce parse_events_terms__purge()
> perf tools: Use perf_event_terms__purge() for non-malloced terms
> perf tools: Rename parse_events__free_terms() to parse_events_terms__delete()
> perf tests: Fix build on older systems where 'signal' is reserved
>
> Taeung Song (2):
> perf config: Add '--system' and '--user' options to select which config file is used
> perf python scripting: Append examples to err msg about audit-libs-python
>
> Wang Nan (4):
> perf symbols: Fix symbols searching for module in buildid-cache
> perf tools: Unlink entries from terms list
> perf tools: Free the terms list_head in parse_events__free_terms()
> perf data: Fix releasing event_class
>
> Zubair Lutfullah Kakakhel (1):
> perf build: Add EXTRA_LDFLAGS option to makefile
>
> tools/perf/Documentation/perf-config.txt | 14 ++++++-
> tools/perf/Makefile.perf | 2 +
> tools/perf/arch/x86/util/intel-pt.c | 2 +-
> tools/perf/builtin-config.c | 27 +++++++++++--
> .../python/Perf-Trace-Util/lib/Perf/Trace/Util.py | 5 ++-
> tools/perf/tests/bp_signal.c | 12 +++---
> tools/perf/tests/parse-events.c | 2 +-
> tools/perf/ui/browsers/hists.c | 27 ++++++++-----
> tools/perf/ui/stdio/hist.c | 1 +
> tools/perf/util/build-id.c | 44 ++++++++++++++++++++++
> tools/perf/util/build-id.h | 1 +
> tools/perf/util/cache.h | 3 ++
> tools/perf/util/config.c | 4 +-
> tools/perf/util/data-convert-bt.c | 18 +++++++++
> tools/perf/util/hist.c | 21 +++++++++++
> tools/perf/util/hist.h | 5 +++
> tools/perf/util/parse-events.c | 17 +++++++--
> tools/perf/util/parse-events.h | 3 +-
> tools/perf/util/parse-events.y | 8 ++--
> tools/perf/util/pmu.c | 2 +-
> tools/perf/util/sort.c | 23 +++++------
> tools/perf/util/symbol.c | 4 ++
> 22 files changed, 200 insertions(+), 45 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo