Re: [GIT PULL 00/18] perf/core improvements and fixes

From: Ingo Molnar
Date: Wed May 20 2015 - 07:25:26 EST



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

> Hi Ingo,
>
> Please consider applying,
>
> - Arnaldo
>
> The following changes since commit aa891009ee8863944a96ba4a348102f3d5f5f931:
>
> Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-05-15 08:36:33 +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 2d8e405acd787f4b975f73e0f8d9804b272c00f0:
>
> perf bench numa: Share sched_getcpu() __weak def with cloexec.c (2015-05-18 12:36:46 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
>
> - Fix "Command" sort_entry's cmp and collapse function (Jiri Olsa)
>
> - Load map's symtab before 'perf probe' glob matching (Wang Nan)
>
> - Set vmlinux_path__nr_entries to 0 in vmlinux_path__exit, to fix
> the use case where this code is called multiple times, which wasn't
> that common when it was introduced but seems to be now (Wang Nan).
>
> Infrastructure:
>
> - Protect dso symtab and cache operations with a mutex (Namhyung Kim)
>
> - Make all refcnt operations use atomic.h (Arnaldo Carvalho de Melo)
>
> - Install libtraceevent.a into libdir (Wang Nan)
>
> Build fixes:
>
> - Fix one build failure on RHEL5 by making 'perf bench numa' use the
> __weak sched_getcpu() provided by cloexec.h (Arnaldo Carvalho de Melo)
>
> - Fix dwarf-aux.c compilation on i386 (Jiri Olsa)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (6):
> perf tools: Use atomic.h for the map_groups refcount
> perf machine: Stop accessing atomic_t::counter directly
> perf evlist: Use atomic.h for the perf_mmap refcount
> perf cgroup: Use atomic.h for refcounting
> perf tools: Elliminate alignment holes
> perf bench numa: Share sched_getcpu() __weak def with cloexec.c
>
> Jiri Olsa (2):
> perf tools: Fix dwarf-aux.c compilation on i386
> perf tools: Fix "Command" sort_entry's cmp and collapse function
>
> Namhyung Kim (5):
> perf tools: Add rm_rf() utility function
> perf tools: Introduce copyfile_offset() function
> perf symbols: Protect dso symbol loading using a mutex
> perf symbols: Protect dso cache tree using dso->lock
> perf tools: Protect dso cache fd with a mutex
>
> Wang Nan (5):
> perf probe: Load map before glob matching
> tools include: add __aligned_u64 to types.h.
> perf tools: Set vmlinux_path__nr_entries to 0 in vmlinux_path__exit
> tools lib traceevent: Install libtraceevent.a into libdir
> tools build: Change FEATURE_TESTS and FEATURE_DISPLAY to weak binding
>
> tools/build/Makefile.feature | 4 +-
> tools/include/linux/types.h | 4 ++
> tools/lib/traceevent/Makefile | 20 ++++--
> tools/perf/bench/numa.c | 1 +
> tools/perf/builtin-timechart.c | 4 +-
> tools/perf/tests/thread-mg-share.c | 12 ++--
> tools/perf/util/cgroup.c | 10 +--
> tools/perf/util/cgroup.h | 4 +-
> tools/perf/util/dso.c | 134 ++++++++++++++++++++++++++++---------
> tools/perf/util/dso.h | 1 +
> tools/perf/util/dwarf-aux.c | 8 +--
> tools/perf/util/evlist.c | 12 ++--
> tools/perf/util/evlist.h | 5 +-
> tools/perf/util/evsel.h | 4 +-
> tools/perf/util/machine.c | 2 +-
> tools/perf/util/map.c | 4 +-
> tools/perf/util/map.h | 6 +-
> tools/perf/util/probe-event.c | 3 +
> tools/perf/util/sort.c | 4 +-
> tools/perf/util/symbol.c | 35 +++++++---
> tools/perf/util/thread.h | 2 +-
> tools/perf/util/util.c | 81 +++++++++++++++++++---
> tools/perf/util/util.h | 2 +
> 23 files changed, 263 insertions(+), 99 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo
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