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SubjectRe: [GIT PULL 00/13] 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 7f16023bfcc4b1f2bbccf86219dc97473db6e0d6:
>
> Merge remote-tracking branch 'acme/perf/urgent' into perf/core (2018-09-18 17:20:41 -0300)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.20-20180919
>
> for you to fetch changes up to 24ef0fd0a1f389b156e6ef0edd71072728831bd9:
>
> perf python: Use -Wno-redundant-decls to build with PYTHON=python3 (2018-09-19 10:25:13 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> perf test:
>
> - Add watchpoint entry (Ravi Bangoria)
>
> Build fixes:
>
> - Initialize perf_data_file fd field to fix building the CTF (trace format)
> converter with with gcc 4.8.4 on Ubuntu 14.04 (Jérémie Galarneau)
>
> - Use -Wno-redundant-decls to build with PYTHON=python3 to
> build the python binding, fixing the build in systems such
> as Clear Linux (Arnaldo Carvalho de Melo)
>
> Hardware tracing:
>
> - Suppress AUX/OVERWRITE records (Alexander Shishkin)
>
> Infrastructure:
>
> - Adopt PTR_ERR_OR_ZERO from the kernel and use it in
> the bpf-loader instead of open coded equivalent (Ding Xiang)
>
> - Improve the event ordering code to make it clear and fix
> a bug related to freeing of events when using pipe mode
> from 'record' to 'inject' (Jiri Olsa)
>
> - Some prep work to facilitate per-cpu threads to write
> record data to per-cpu files (Jiri Olsa)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
> Alexander Shishkin (1):
> perf: Suppress AUX/OVERWRITE records
>
> Arnaldo Carvalho de Melo (1):
> perf python: Use -Wno-redundant-decls to build with PYTHON=python3
>
> Ding Xiang (2):
> tools include: Adopt PTR_ERR_OR_ZERO from the kernel err.h header
> perf bpf-loader: use PTR_ERR_OR_ZERO inetead of return code
>
> Jiri Olsa (7):
> perf ordered_events: Add 'struct ordered_events_buffer' layer
> perf ordered_events: Prevent crossing max_alloc_size
> perf tools: Remove perf_tool from event_op2
> perf tools: Remove perf_tool from event_op3
> perf auxtrace: Pass struct perf_mmap into mmap__read* functions
> perf tools: Add 'struct perf_mmap' arg to record__write()
> perf util: Make copyfile_offset() global
>
> Jérémie Galarneau (1):
> perf tools: Initialize perf_data_file fd field
>
> Ravi Bangoria (1):
> perf test: Add watchpoint test
>
> kernel/events/ring_buffer.c | 14 ++-
> tools/include/linux/err.h | 7 ++
> tools/perf/builtin-annotate.c | 7 +-
> tools/perf/builtin-inject.c | 37 +++---
> tools/perf/builtin-record.c | 51 +++++----
> tools/perf/builtin-report.c | 9 +-
> tools/perf/builtin-script.c | 38 +++----
> tools/perf/builtin-stat.c | 23 ++--
> tools/perf/tests/Build | 1 +
> tools/perf/tests/builtin-test.c | 9 ++
> tools/perf/tests/tests.h | 3 +
> tools/perf/tests/wp.c | 229 ++++++++++++++++++++++++++++++++++++++
> tools/perf/util/auxtrace.c | 30 +++--
> tools/perf/util/auxtrace.h | 21 ++--
> tools/perf/util/bpf-loader.c | 2 +-
> tools/perf/util/data-convert-bt.c | 2 +-
> tools/perf/util/header.c | 16 ++-
> tools/perf/util/header.h | 15 +--
> tools/perf/util/mmap.c | 6 +-
> tools/perf/util/mmap.h | 2 +-
> tools/perf/util/ordered-events.c | 87 ++++++++++++---
> tools/perf/util/ordered-events.h | 37 +++---
> tools/perf/util/session.c | 75 ++++++-------
> tools/perf/util/session.h | 5 +-
> tools/perf/util/setup.py | 2 +-
> tools/perf/util/stat.c | 5 +-
> tools/perf/util/stat.h | 5 +-
> tools/perf/util/tool.h | 7 +-
> tools/perf/util/util.c | 2 +-
> tools/perf/util/util.h | 2 +
> 30 files changed, 519 insertions(+), 230 deletions(-)
> create mode 100644 tools/perf/tests/wp.c

Pulled, thanks a lot Arnaldo!

Ingo

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