From: Jiri Olsa <jolsa@redhat.com>
To: "Jin, Yao" <yao.jin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
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>,
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, linux-perf-users@vger.kernel.org,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v2 00/11] perf metric fixes and test
Date: Thu, 23 Apr 2020 16:02:49 +0200 [thread overview]
Message-ID: <20200423140249.GA1199027@krava> (raw)
In-Reply-To: <1dd2e280-d711-2dda-61b1-b81609af6467@linux.intel.com>
On Thu, Apr 23, 2020 at 09:44:24PM +0800, Jin, Yao wrote:
> Hi Jiri,
>
> On 4/23/2020 7:28 PM, Jiri Olsa wrote:
> > On Wed, Apr 22, 2020 at 03:04:19PM -0700, Ian Rogers wrote:
> > > Add a test that all perf metrics (for your architecture) are
> > > parsable. Fix bugs in the expr parser and in x86 metrics. Untested on
> > > architectures other than x86.
> > >
> > > 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.
> >
> > looks good to me
> >
> > Jin Yao, is there a metric that's not working for you with this patchset
> > applied?
> >
> > thanks,
> > jirka
> >
>
> Let me look for a CLX for testing, but maybe need some time.
>
> BTW, suppose this patchset can work well, does it mean we will change the
> json file format in future?
>
> For example,
>
> before:
> cha@event\\=0x36\\\\\\
>
> after:
> cha@event\\=0x36\\
>
> "\\\\" are removed.
>
> If so, we need to change our event generation script.
ok, maybe I got the wrong idea that the extra \\\\ were just
superfluous, what was the actual error there? and what's the
reason for that many '\' in there?
jirka
next prev parent reply other threads:[~2020-04-23 14:02 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 22:04 [PATCH v2 00/11] perf metric fixes and test Ian Rogers
2020-04-22 22:04 ` [PATCH v2 01/11] perf expr: unlimited escaped characters in a symbol Ian Rogers
2020-04-23 11:29 ` Jiri Olsa
2020-04-27 9:31 ` kajoljain
2020-04-22 22:04 ` [PATCH v2 02/11] perf metrics: fix parse errors in cascade lake metrics Ian Rogers
2020-04-22 22:04 ` [PATCH v2 03/11] perf metrics: fix parse errors in skylake metrics Ian Rogers
2020-04-22 22:04 ` [PATCH v2 04/11] perf expr: allow ',' to be an other token Ian Rogers
2020-04-23 11:29 ` Jiri Olsa
2020-04-22 22:04 ` [PATCH v2 05/11] perf expr: increase max other Ian Rogers
2020-04-23 11:29 ` Jiri Olsa
2020-04-23 14:23 ` Ian Rogers
2020-05-06 22:52 ` Ian Rogers
2020-04-22 22:04 ` [PATCH v2 06/11] perf expr: parse numbers as doubles Ian Rogers
2020-04-23 11:29 ` Jiri Olsa
2020-04-27 11:11 ` kajoljain
2020-04-27 18:03 ` Ian Rogers
2020-04-28 6:35 ` kajoljain
2020-04-22 22:04 ` [PATCH v2 07/11] perf expr: debug lex if debugging yacc Ian Rogers
2020-04-22 22:04 ` [PATCH v2 08/11] perf metrics: fix parse errors in power8 metrics Ian Rogers
2020-04-22 22:31 ` Paul Clarke
2020-04-22 22:46 ` Ian Rogers
2020-04-22 22:04 ` [PATCH v2 09/11] perf metrics: fix parse errors in power9 metrics Ian Rogers
2020-04-22 22:31 ` Paul Clarke
2020-04-22 22:04 ` [PATCH v2 10/11] perf expr: print a debug message for division by zero Ian Rogers
2020-04-23 11:28 ` Jiri Olsa
2020-04-23 14:16 ` Ian Rogers
2020-04-22 22:04 ` [PATCH v2 11/11] perf test: add expr test for pmu metrics Ian Rogers
2020-04-23 11:28 ` Jiri Olsa
2020-04-23 14:22 ` Ian Rogers
2020-04-23 15:11 ` John Garry
2020-04-23 16:21 ` Ian Rogers
2020-04-23 11:28 ` [PATCH v2 00/11] perf metric fixes and test Jiri Olsa
2020-04-23 13:44 ` Jin, Yao
2020-04-23 14:02 ` Jiri Olsa [this message]
2020-04-23 14:31 ` Ian Rogers
2020-04-24 2:46 ` Jin, Yao
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