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

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Date:	Wed, 20 May 2015 13:25:14 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Alexei Starovoitov <ast@...mgrid.com>,
	Andi Kleen <andi@...stfloor.org>, Borislav Petkov <bp@...e.de>,
	Brendan Gregg <brendan.d.gregg@...il.com>,
	Daniel Borkmann <daniel@...earbox.net>,
	David Ahern <dsahern@...il.com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	He Kuang <hekuang@...wei.com>, Ingo Molnar <mingo@...hat.com>,
	Jan Stancek <jstancek@...hat.com>,
	Jiri Olsa <jolsa@...nel.org>, Jiri Olsa <jolsa@...hat.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>, pi3orama@....com,
	Stephane Eranian <eranian@...gle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Vinson Lee <vlee@...tter.com>, Wang Nan <wangnan0@...wei.com>,
	Zefan Li <lizefan@...wei.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/18] perf/core improvements and fixes


* Arnaldo Carvalho de Melo <acme@...nel.org> 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@...hat.com>
> 
> ----------------------------------------------------------------
> 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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