linux-kernel - Re: [PATCH perf/core v9 00/16] perf-probe --cache and SDT support

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Date:	Mon, 30 May 2016 23:31:58 +0900
From:	Masami Hiramatsu <mhiramat@...nel.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.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 v9 00/16] perf-probe --cache and SDT support

On Mon, 30 May 2016 12:54:58 +0900
Namhyung Kim <namhyung@...nel.org> wrote:

> Hi Masami,
> 
> On Sun, May 29, 2016 at 12:15:01AM +0900, Masami Hiramatsu wrote:
> > Hi,
> > 
> > Here is the 9th version of the patchset for probe-cache and 
> > initial SDT support.
> > 
> > The previous version is here; https://lkml.org/lkml/2016/5/14/107
> > 
> > This version just fixes 2 points according to Hemant's comment,
> > and split out the filename__readable() patch.
> > 
> > Changes in v9:
> >   - [1/16,2/16] split out the filename__readable()
> >   - [7/16] Fix to show which event is deleted.
> >   - [12/16] Update list_usage to show sdt option.
> > 
> > Thank you,
> 
> Thanks for doing this, I hope this gets merged soon.  The patch 4 and
> 14 look a bit larger and would be better to be splitted IMHO.  Other
> than that, all look good to me.

Yeah, it seems 14/16 can be splitted, but 4/16 might not be.
When I need to update to v10, I'll try.

> 
> Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks!


> 
> Thanks,
> Namhyung
> 
> 
> > 
> > ---
> > 
> > Hemant Kumar (1):
> >       perf/sdt: ELF support for SDT
> > 
> > Masami Hiramatsu (15):
> >       perf-symbol: Introduce filename__readable to check readability
> >       perf symbol: Cleanup the code flow of dso__find_kallsyms
> >       perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid
> >       perf probe: Add --cache option to cache the probe definitions
> >       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-list: Show SDT and pre-cached events
> >       perf-list: Skip SDTs placed in invalid binaries
> >       perf probe: Allow wildcard for cached events
> >       perf probe: Support @BUILDID or @FILE suffix for SDT events
> >       perf probe: Support a special SDT probe format
> > 
> > 
> >  tools/perf/Documentation/perf-probe.txt |   26 +-
> >  tools/perf/builtin-list.c               |    6 
> >  tools/perf/builtin-probe.c              |   30 ++
> >  tools/perf/util/build-id.c              |  295 ++++++++++++++++--
> >  tools/perf/util/build-id.h              |    8 
> >  tools/perf/util/dso.h                   |    5 
> >  tools/perf/util/parse-events.c          |   83 +++++
> >  tools/perf/util/parse-events.h          |    2 
> >  tools/perf/util/probe-event.c           |  492 +++++++++++++++++++++++++++---
> >  tools/perf/util/probe-event.h           |    7 
> >  tools/perf/util/probe-file.c            |  504 +++++++++++++++++++++++++++++++
> >  tools/perf/util/probe-file.h            |   41 +++
> >  tools/perf/util/symbol-elf.c            |  252 ++++++++++++++++
> >  tools/perf/util/symbol.c                |   71 ++--
> >  tools/perf/util/symbol.h                |   22 +
> >  15 files changed, 1712 insertions(+), 132 deletions(-)
> > 
> > --
> > Masami Hiramatsu


-- 
Masami Hiramatsu <mhiramat@...nel.org>