Re: [PATCH perf/core v13 00/15] perf-probe --cache and SDT support
From: Arnaldo Carvalho de Melo
Date: Fri Jul 01 2016 - 09:19:41 EST
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