linux-kernel - Re: [GIT PULL 0/9] perf/core improvements

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Date:	Tue, 24 May 2016 07:42:17 +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>,
	Andi Kleen <ak@...ux.intel.com>,
	David Ahern <dsahern@...il.com>, He Kuang <hekuang@...wei.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Milian Wolff <milian.wolff@...b.com>,
	Namhyung Kim <namhyung@...nel.org>, pi3orama@....com,
	Wang Nan <wangnan0@...wei.com>, Zefan Li <lizefan@...wei.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 0/9] perf/core improvements


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

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit 408cf677073a5d1a7343bc6430a7297ba7b280d4:
> 
>   Merge tag 'perf-core-for-mingo-20160520' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2016-05-20 19:37:43 +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-20160523
> 
> for you to fetch changes up to 3a62a7b8200a177ad96161e4f2678514e6ee301e:
> 
>   perf record: Read from backward ring buffer (2016-05-23 18:22:48 -0300)
> 
> ----------------------------------------------------------------
> perf/core improvements:
> 
> User visible:
> 
> - Add "srcline_from" and "srcline_to" branch sort keys to 'perf top' and
>   'perf report' (Andi Kleen)
> 
> Infrastructure:
> 
> - Make 'perf trace' auto-attach fd->name and ptr->name beautifiers based
>   on the name of syscall arguments, this way new syscalls that have
>   'const char * (path,pathname,filename)' will use the fd->name beautifier
>   (vfs_getname perf probe, if in place) and the 'fd->name' (vfs_getname
>   or via /proc/PID/fd/) (Arnaldo Carvalho de Melo)
> 
> - Infrastructure to read from a ring buffer in backward write mode (Wang Nan)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> ----------------------------------------------------------------
> Andi Kleen (1):
>       perf report: Add srcline_from/to branch sort keys
> 
> Arnaldo Carvalho de Melo (2):
>       perf trace: Use the fd->name beautifier as default for "fd" args
>       perf trace: Use the ptr->name beautifier as default for "filename" args
> 
> Wang Nan (6):
>       perf evsel: Add overwrite attribute and check write_backward
>       perf evsel: Record fd into perf_mmap
>       perf evlist: Add API to pause/resume
>       perf record: Prevent reading invalid data in record__mmap_read
>       perf record: Rename variable to make code clear
>       perf record: Read from backward ring buffer
> 
>  tools/perf/Documentation/perf-report.txt |   3 +-
>  tools/perf/builtin-record.c              |  81 ++++++++--
>  tools/perf/builtin-trace.c               | 248 ++++++++++++-------------------
>  tools/perf/util/evlist.c                 |  34 +++++
>  tools/perf/util/evlist.h                 |   4 +
>  tools/perf/util/evsel.c                  |  13 ++
>  tools/perf/util/evsel.h                  |   1 +
>  tools/perf/util/hist.c                   |   9 ++
>  tools/perf/util/hist.h                   |   2 +
>  tools/perf/util/sort.c                   |  84 +++++++++++
>  tools/perf/util/sort.h                   |   2 +
>  tools/perf/util/symbol.h                 |   2 +
>  12 files changed, 319 insertions(+), 164 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo