linux-kernel - Re: [PATCH perf/core v13 00/15] perf-probe --cache and SDT support

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Date:	Fri, 1 Jul 2016 10:19:30 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Masami Hiramatsu <mhiramat@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Hemant Kumar <hemant@...ux.vnet.ibm.com>,
	Ananth N Mavinakayanahalli <ananth@...ux.vnet.ibm.com>,
	Brendan Gregg <brendan.d.gregg@...il.com>
Subject: Re: [PATCH perf/core v13 00/15] perf-probe --cache and SDT support

Em Fri, Jul 01, 2016 at 05:03:01PM +0900, Masami Hiramatsu escreveu:
> Hi,
> 
> Here is the 13th version of the patchset for probe-cache and 
> initial SDT support.
> 
> Here is the previous v12: https://lkml.org/lkml/2016/6/24/147

As a suggestion for next time, please keep the history here, inline,
i.e. the text for v11, v10, etc.
 
> In this version, I've removed the patch for perf-list to show
> SDT events, since at this point we don't support SDT from
> perf record. I also change perf-probe --cache --list to show
> cached events on only valid (existing) binaries.
> 
> Thank you,
> 
> ---
> 
> Hemant Kumar (1):
>       perf/sdt: ELF support for SDT
> 
> Masami Hiramatsu (14):
>       perf probe: Use cache entry if possible
>       perf probe: Show all cached probes
>       perf probe: Remove caches when --cache is given
>       perf probe: Add group name support
>       perf buildid-cache: Scan and import user SDT events to probe cache
>       perf probe: Accept %sdt and %cached event name
>       perf-probe: Make --list shows only available cached events
>       perf: probe-cache: Add for_each_probe_cache_entry() wrapper
>       perf probe: Allow wildcard for cached events
>       perf probe: Search SDT/cached event from all probe caches
>       perf probe: Support @BUILDID or @FILE suffix for SDT events
>       perf probe: Support a special SDT probe format
>       perf build: Add sdt feature detection
>       perf-test: Add a test case for SDT event
> 
> 
>  tools/perf/Documentation/perf-buildid-cache.txt |    3 
>  tools/perf/Documentation/perf-probe.txt         |   30 +-
>  tools/perf/Makefile.perf                        |    3 
>  tools/perf/builtin-probe.c                      |   31 ++
>  tools/perf/config/Makefile                      |   10 +
>  tools/perf/tests/Build                          |    1 
>  tools/perf/tests/builtin-test.c                 |    4 
>  tools/perf/tests/make                           |    3 
>  tools/perf/tests/sdt.c                          |  115 +++++++
>  tools/perf/tests/tests.h                        |    1 
>  tools/perf/util/build-id.c                      |  212 +++++++++++++
>  tools/perf/util/build-id.h                      |    4 
>  tools/perf/util/probe-event.c                   |  366 +++++++++++++++++++++--
>  tools/perf/util/probe-event.h                   |    1 
>  tools/perf/util/probe-file.c                    |  226 +++++++++++++-
>  tools/perf/util/probe-file.h                    |   15 +
>  tools/perf/util/symbol-elf.c                    |  252 ++++++++++++++++
>  tools/perf/util/symbol.h                        |   22 +
>  18 files changed, 1235 insertions(+), 64 deletions(-)
>  create mode 100644 tools/perf/tests/sdt.c
> 
> --
> Masami Hiramatsu