linux-kernel - Re: [GIT PULL 00/17] perf/core improvements and fixes

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Date:	Fri, 15 May 2015 08:39:53 +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>,
	Borislav Petkov <bp@...e.de>, David Ahern <dsahern@...il.com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...hat.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Taeung Song <treeze.taeung@...il.com>,
	Vinson Lee <vlee@...tter.com>, Wang Nan <wangnan0@...wei.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/17] perf/core improvements and fixes


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

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit a41f3c8cd4e28dcbebd8ec27a9602c86cfa5f009:
> 
>   perf/x86/intel/uncore: Add Broadwell-U uncore IMC PMU support (2015-05-11 11:57:47 +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 70923bd26c732ac2d9e248d80214df6dfd75f78c:
> 
>   perf tools: Make flex/bison calls honour V=1 (2015-05-14 19:27:47 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible:
> 
> - Add --range option to show a variable's location range in 'perf probe',
>   helping in collecting variables in probes when there is a mismatch
>   between assembly and source code (He Kuang)
> 
> - Show better error message when failed to find variable in 'perf probe' (He Kuang)
> 
> - Fix 'perf report --thread' handling and document it better (Namhyung Kim)
> 
> Infrastructure:
> 
> - Fix to get negative exit codes in 'perf test' test routines (He Kuang)
> 
> - Make flex/bison calls honour V=1 (Jiri Olsa)
> 
> - Ignore tail calls to probed functions in 'perf probe' (Naveen N. Rao)
> 
> - Fix refcount expectations in map_group share 'perf test' (Arnaldo Carvalho de Melo)
> 
> Build Fixes:
> 
> - Fix 'perf kmem' build due to compiler thinking uninitialized var is
>   being accessed (Arnaldo Carvalho de Melo)
> 
> - Provide le16toh if not defined, to fix the libtraceevent build on
>   older distros (Arnaldo Carvalho de Melo)
> 
> - Fix 'perf trace' build on older distros by providing some CLOEXEC, NONBLOCK
>   defines (Arnaldo Carvalho de Melo)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (6):
>       perf kmem: Fix compiler warning about may be accessing uninitialized variable
>       perf tests: Show refcounting broken expectations in thread-mg-share test
>       perf machine: No need to keep a refcnt for last_match
>       perf tests: Fix map_groups refcount test
>       tools lib traceevent: Provide le16toh define for older systems
>       perf trace: Fix the build on older distros
> 
> He Kuang (5):
>       perf trace: Removed duplicated NULL test
>       perf probe: Remove length limitation for showing available variables
>       perf probe: Add --range option to show a variable's location range
>       perf probe: Show better error message when failed to find variable
>       perf tests: Fix to get negative exit codes
> 
> Jiri Olsa (1):
>       perf tools: Make flex/bison calls honour V=1
> 
> Namhyung Kim (4):
>       perf tools: Document relation of per-thread event count feature
>       perf report: Force tty output if -T/--thread option is given
>       perf report: Do not restrict -T option by other options
>       perf report: Fix some option handling on --stdio
> 
> Naveen N. Rao (1):
>       perf probe: Ignore tail calls to probed functions
> 
>  tools/lib/traceevent/plugin_cfg80211.c   |  13 ++
>  tools/perf/Documentation/perf-record.txt |   3 +-
>  tools/perf/Documentation/perf-report.txt |   3 +-
>  tools/perf/builtin-kmem.c                |   2 +-
>  tools/perf/builtin-probe.c               |   2 +
>  tools/perf/builtin-report.c              |  17 ++-
>  tools/perf/builtin-trace.c               |  32 ++++-
>  tools/perf/tests/builtin-test.c          |   2 +-
>  tools/perf/tests/tests.h                 |   9 ++
>  tools/perf/tests/thread-mg-share.c       |  29 +++--
>  tools/perf/util/Build                    |   8 +-
>  tools/perf/util/cache.h                  |   1 -
>  tools/perf/util/dwarf-aux.c              | 204 +++++++++++++++++++++++++++----
>  tools/perf/util/dwarf-aux.h              |  10 +-
>  tools/perf/util/environment.c            |   1 -
>  tools/perf/util/machine.c                |   8 +-
>  tools/perf/util/pager.c                  |   5 -
>  tools/perf/util/probe-event.h            |   1 +
>  tools/perf/util/probe-finder.c           |  90 ++++++++++----
>  19 files changed, 346 insertions(+), 94 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo
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