linux-kernel - Re: [GIT PULL 00/11] perf/core improvements and fixes

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Date:	Wed, 25 Jun 2014 07:43:33 +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>,
	Aswin Chandramouleeswaran <aswin@...com>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	David Ahern <dsahern@...il.com>,
	Davidlohr Bueso <davidlohr@...com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Hitoshi Mitake <mitake@....info.waseda.ac.jp>,
	Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/11] perf/core improvements and fixes


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

> Hi Ingo,
> 
> 	Please conseider pulling,
> 
> - Arnaldo
> 
> The following changes since commit a10d60c08cc3bbea9195e2b36440f557373623eb:
> 
>   sh, perf: Use common PMU interrupt disabled code (2014-06-19 19:37:51 +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 ecdac96899e3db3f428e4d2e978f25e3f8d35a6c:
> 
>   perf bench sched-messaging: Drop barf() (2014-06-19 16:13:17 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements and fixes:
> 
> User visible:
> 
> . Add --repeat global option to 'perf bench' to be used in benchmarks
>   such as the existing 'futex' one, that was modified to use it instead
>   of a local option. (Davidlohr Bueso)
> 
> . Fix fd -> pathname resolution in 'trace', be it using /proc or
>   a vfs_getname probe point. (Arnaldo Carvalho de Melo)
> 
> . Add suggestion of how to set perf_event_paranoid sysctl, to help
>   non-root users trying tools like 'trace' to get a working environment.
>   (Arnaldo Carvalho de Melo)
> 
> Fixes:
> 
> . Fix memory leak in the 'sched-messaging' perf bench test. (Davidlohr Bueso)
> 
> . The -o and -n 'perf bench mem' options are mutually exclusive, emit error
>   when both are specified. (Davidlohr Bueso)
> 
> . Fix scrollbar refresh row index in the ui browser, problem exposed now
>   that headers will be added and will be allowed to be switched on/off.
>   (Jiri Olsa)
> 
> Cleanups:
> 
> . Remove needless reassignments in 'trace' (Arnaldo Carvalho de Melo)
> 
> . Cache the is_exit syscall test in 'trace) (Arnaldo Carvalho de Melo)
> 
> . No need to reimplement err() in 'perf bench sched-messaging', drop barf().
>   (Davidlohr Bueso).
> 
> . Remove ev_name argument from perf_evsel__hists_browse, can be obtained
>   from the other parameters. (Jiri Olsa)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (4):
>       perf trace: Fix up fd -> pathname resolution
>       perf evlist: Add suggestion of how to set perf_event_paranoid sysctl
>       perf trace: Remove needless reassignments
>       perf trace: Cache the is_exit syscall test
> 
> Davidlohr Bueso (5):
>       perf bench sched-messaging: Plug memleak
>       perf bench: Add --repeat option
>       perf bench futex: Use global --repeat option
>       perf bench mem: The -o and -n options are mutually exclusive
>       perf bench sched-messaging: Drop barf()
> 
> Jiri Olsa (2):
>       perf hists browser: Remove ev_name argument from perf_evsel__hists_browse
>       perf ui browser: Fix scrollbar refresh row index
> 
>  tools/perf/Documentation/perf-bench.txt |  4 +++
>  tools/perf/bench/bench.h                |  1 +
>  tools/perf/bench/futex-requeue.c        | 10 +------
>  tools/perf/bench/futex-wake.c           | 12 ++-------
>  tools/perf/bench/mem-memcpy.c           |  5 ++++
>  tools/perf/bench/mem-memset.c           |  5 ++++
>  tools/perf/bench/sched-messaging.c      | 47 +++++++++++++++------------------
>  tools/perf/builtin-bench.c              |  7 +++++
>  tools/perf/builtin-trace.c              | 12 ++++-----
>  tools/perf/ui/browser.c                 |  2 +-
>  tools/perf/ui/browsers/hists.c          | 25 ++++++++----------
>  tools/perf/util/evlist.c                |  5 ++--
>  12 files changed, 67 insertions(+), 68 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo
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