All of lore.kernel.org
 help / color / mirror / Atom feed
From: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Ian Rogers <irogers@google.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Kan Liang <kan.liang@linux.intel.com>,
	Andi Kleen <ak@linux.intel.com>,
	Haiyan Song <haiyanx.song@intel.com>,
	Jin Yao <yao.jin@linux.intel.com>,
	Song Liu <songliubraving@fb.com>,
	Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
	John Garry <john.garry@huawei.com>, Leo Yan <leo.yan@linaro.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Paul Clarke <pc@us.ibm.com>,
	linux-kernel@vger.kernel.org, kajoljain <kjain@linux.ibm.com>,
	linux-perf-users@vger.kernel.org,
	Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v4 00/12] perf metric fixes and test
Date: Mon, 11 May 2020 12:32:07 -0300	[thread overview]
Message-ID: <20200511153207.GD28888@kernel.org> (raw)
In-Reply-To: <20200507084445.GA2447905@krava>

Em Thu, May 07, 2020 at 10:44:45AM +0200, Jiri Olsa escreveu:
> On Fri, May 01, 2020 at 10:33:21AM -0700, Ian Rogers wrote:
> > Add a test that all perf metrics (for your architecture) are parsable
> > with the simple expression parser. Attempt to parse all events in
> > metrics but only fail if the metric is for the current CPU. Fix bugs
> > in the expr parser, x86 and powerpc metrics. Improve debug messages
> > around add PMU config term failures.
> > 
> > v4 rebases after Kajol Jain's patches and fixes an asprintf warning.
> > v3 adds parse event testing of ids and improves debug messages for add
> >   PMU. These messages are paticular visible with 'perf test 10
> >   -vvv'. It moves the testing logic from tests/expr.c to
> >   tests/pmu-events.c as suggested by John Garry
> >   <john.garry@huawei.com>.  
> > v2 adds Fixes tags to commit messages for when broken metrics were
> >   first added. Adds a debug warning for division by zero in expr, and
> >   adds a workaround for id values in the expr test necessary for
> >   powerpc. It also fixes broken power8 and power9 metrics.
> > 
> > Ian Rogers (12):
> >   perf expr: unlimited escaped characters in a symbol
> >   perf metrics: fix parse errors in cascade lake metrics
> >   perf metrics: fix parse errors in skylake metrics
> >   perf expr: allow ',' to be an other token
> >   perf expr: increase max other
> >   perf expr: parse numbers as doubles
> >   perf expr: debug lex if debugging yacc
> >   perf metrics: fix parse errors in power8 metrics
> >   perf metrics: fix parse errors in power9 metrics
> >   perf expr: print a debug message for division by zero
> 
> heya,
> could we please get the 1st 10 patches in? they are important,
> and let's not block them with new versions for patches 11/12
> 
> Acked-by: Jiri Olsa <jolsa@redhat.com>

The first ten patches are in, can we go with what Ian suggested for the
last two patches?

- Arnaldo
 
> thanks,
> jirka
> 
> >   perf parse-events: expand add PMU error/verbose messages
> >   perf test: improve pmu event metric testing
> > 
> >  tools/perf/arch/x86/util/intel-pt.c           |  32 ++--
> >  .../arch/powerpc/power8/metrics.json          |   2 +-
> >  .../arch/powerpc/power9/metrics.json          |   2 +-
> >  .../arch/x86/cascadelakex/clx-metrics.json    |  10 +-
> >  .../arch/x86/skylakex/skx-metrics.json        |   4 +-
> >  tools/perf/tests/builtin-test.c               |   5 +
> >  tools/perf/tests/expr.c                       |   1 +
> >  tools/perf/tests/pmu-events.c                 | 156 +++++++++++++++++-
> >  tools/perf/tests/pmu.c                        |   4 +-
> >  tools/perf/tests/tests.h                      |   2 +
> >  tools/perf/util/expr.c                        |   1 +
> >  tools/perf/util/expr.h                        |   2 +-
> >  tools/perf/util/expr.l                        |  16 +-
> >  tools/perf/util/expr.y                        |  16 +-
> >  tools/perf/util/parse-events.c                |  29 +++-
> >  tools/perf/util/pmu.c                         |  33 ++--
> >  tools/perf/util/pmu.h                         |   2 +-
> >  17 files changed, 262 insertions(+), 55 deletions(-)
> > 
> > -- 
> > 2.26.2.526.g744177e7f7-goog
> > 
> 

-- 

- Arnaldo

  parent reply	other threads:[~2020-05-11 15:32 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-01 17:33 [PATCH v4 00/12] perf metric fixes and test Ian Rogers
2020-05-01 17:33 ` [PATCH v4 01/12] perf expr: unlimited escaped characters in a symbol Ian Rogers
2020-05-04  6:48   ` kajoljain
2020-05-01 17:33 ` [PATCH v4 02/12] perf metrics: fix parse errors in cascade lake metrics Ian Rogers
2020-05-01 17:33 ` [PATCH v4 03/12] perf metrics: fix parse errors in skylake metrics Ian Rogers
2020-05-01 17:33 ` [PATCH v4 04/12] perf expr: allow ',' to be an other token Ian Rogers
2020-05-01 17:33 ` [PATCH v4 05/12] perf expr: increase max other Ian Rogers
2020-05-01 17:33 ` [PATCH v4 06/12] perf expr: parse numbers as doubles Ian Rogers
2020-05-04  6:50   ` kajoljain
2020-05-01 17:33 ` [PATCH v4 07/12] perf expr: debug lex if debugging yacc Ian Rogers
2020-05-01 17:33 ` [PATCH v4 08/12] perf metrics: fix parse errors in power8 metrics Ian Rogers
2020-05-01 17:33 ` [PATCH v4 09/12] perf metrics: fix parse errors in power9 metrics Ian Rogers
2020-05-01 17:33 ` [PATCH v4 10/12] perf expr: print a debug message for division by zero Ian Rogers
2020-05-01 17:33 ` [PATCH v4 11/12] perf parse-events: expand add PMU error/verbose messages Ian Rogers
2020-05-01 17:33 ` [PATCH v4 12/12] perf test: improve pmu event metric testing Ian Rogers
     [not found]   ` <20200503145553.GA1865281@krava>
     [not found]     ` <CAP-5=fXrwcz+MMF0Dqd_UnoXoTo1iO7T3-ENX0fzytPmJWmtoA@mail.gmail.com>
2020-05-03 17:06       ` Jiri Olsa
2020-05-03 17:06         ` Jiri Olsa
2020-05-03 17:31         ` Ian Rogers
2020-05-03 17:31           ` Ian Rogers
2020-05-03 22:16           ` Jiri Olsa
2020-05-03 22:16             ` Jiri Olsa
2020-05-07  8:44 ` [PATCH v4 00/12] perf metric fixes and test Jiri Olsa
2020-05-07 16:00   ` Arnaldo Carvalho de Melo
2020-05-11 15:32   ` Arnaldo Carvalho de Melo [this message]
2020-05-11 16:12     ` Ian Rogers
2020-05-11 16:12       ` Ian Rogers
2020-05-13  6:32       ` Ian Rogers
2020-05-13  6:32         ` Ian Rogers

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200511153207.GD28888@kernel.org \
    --to=arnaldo.melo@gmail.com \
    --cc=adrian.hunter@intel.com \
    --cc=ak@linux.intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=eranian@google.com \
    --cc=haiyanx.song@intel.com \
    --cc=irogers@google.com \
    --cc=john.garry@huawei.com \
    --cc=jolsa@redhat.com \
    --cc=kan.liang@linux.intel.com \
    --cc=kjain@linux.ibm.com \
    --cc=leo.yan@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=pc@us.ibm.com \
    --cc=peterz@infradead.org \
    --cc=ravi.bangoria@linux.ibm.com \
    --cc=songliubraving@fb.com \
    --cc=yao.jin@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.