linux-kernel - Re: [GIT PULL 0/5] perf/core improvements and fixes

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Message-ID: <20150413231934.GC16027@kernel.org>
Date:	Mon, 13 Apr 2015 20:19:34 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...hat.com>,
	Joonsoo Kim <js1304@...il.com>, linux-mm@...ck.org,
	Minchan Kim <minchan@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Steven Rostedt <rostedt@...dmis.org>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [GIT PULL 0/5] perf/core improvements and fixes

Em Mon, Apr 13, 2015 at 08:09:23PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Apr 14, 2015 at 07:33:07AM +0900, Masami Hiramatsu escreveu:
> > Hi, Arnaldo,
> > 
> > >       perf probe: Make --source avaiable when probe with lazy_line
> > 
> > No, could you pull Naohiro's patch?
> > I'd like to move get_real_path to probe_finder.c
> 
> OOps, yeah, you asked for that... Ingo, please ignore this pull request
> for now, thanks,

Ok, I did that and created a perf-core-for-mingo-2, Masami, please check
that all is right, ok?

- Arnaldo

The following changes since commit 066450be419fa48007a9f29e19828f2a86198754:

  perf/x86/intel/pt: Clean up the control flow in pt_pmu_hw_init() (2015-04-12 11:21:15 +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-2

for you to fetch changes up to f19e80c640d58ddfd70f2454ee597f81ba966690:

  perf probe: Fix segfault when probe with lazy_line to file (2015-04-13 20:12:21 -0300)

----------------------------------------------------------------
perf/core improvements and fixes:

New features:

- Analyze page allocator events also in 'perf kmem' (Namhyung Kim)

User visible fixes:

- Fix retprobe 'perf probe' handling when failing to find needed debuginfo (He Kuang)

- lazy_line probe fixes in 'perf probe' (Naohiro Aota, He Kuang)

Infrastructure:

- Record pfn instead of pointer to struct page in tracepoints (Namhyung Kim)

Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>

----------------------------------------------------------------
He Kuang (2):
      perf probe: Set retprobe flag when probe in address-based alternative mode
      perf probe: Fix segfault when probe with lazy_line to file

Namhyung Kim (2):
      tracing, mm: Record pfn instead of pointer to struct page
      perf kmem: Analyze page allocator events also

Naohiro Aota (1):
      perf probe: Find compilation directory path for lazy matching

 include/trace/events/filemap.h         |   8 +-
 include/trace/events/kmem.h            |  42 +--
 include/trace/events/vmscan.h          |   8 +-
 tools/perf/Documentation/perf-kmem.txt |   8 +-
 tools/perf/builtin-kmem.c              | 500 +++++++++++++++++++++++++++++++--
 tools/perf/util/probe-event.c          |  60 +---
 tools/perf/util/probe-finder.c         |  73 ++++-
 tools/perf/util/probe-finder.h         |   4 +
 8 files changed, 596 insertions(+), 107 deletions(-)
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