From: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
To: John Garry <john.garry@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>,
peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, namhyung@kernel.org,
will@kernel.org, ak@linux.intel.com, linuxarm@huawei.com,
linux-kernel@vger.kernel.org, james.clark@arm.com,
qiangqing.zhang@nxp.com
Subject: Re: [PATCH v2 2/7] perf jevents: Support test events folder
Date: Tue, 17 Mar 2020 17:41:15 -0300 [thread overview]
Message-ID: <20200317204115.GA11531@kernel.org> (raw)
In-Reply-To: <dcaf4aa9-213e-47c5-16e2-e7f8af259ce9@huawei.com>
Em Tue, Mar 17, 2020 at 05:42:46PM +0000, John Garry escreveu:
> On 17/03/2020 17:06, Jiri Olsa wrote:
> > On Tue, Mar 17, 2020 at 04:25:32PM +0000, John Garry wrote:
> > > On 17/03/2020 16:20, Jiri Olsa wrote:
> > > > On Tue, Mar 17, 2020 at 07:02:14PM +0800, John Garry wrote:
> > > > > With the goal of supporting pmu-events test case, introduce support for a
> > > > > test events folder.
> > > > >
> > > > > These test events can be used for testing generation of pmu-event tables
> > > > > and alias creation for any arch.
> > > > >
> > > > > When running the pmu-events test case, these test events will be used
> > > > > as the platform-agnostic events, so aliases can be created per-PMU and
> > > > > validated against known expected values.
> > > > >
> > > > > To support the test events, add a "testcpu" entry in pmu_events_map[].
> > > > > The pmu-events test will be able to lookup the events map for "testcpu",
> > > > > to verify the generated tables against expected values.
> > > > >
> > > > > The resultant generated pmu-events.c will now look like the following:
> > > >
> > > > can't compile this one:
> > > >
> > > > HOSTCC pmu-events/jevents.o
> > > > pmu-events/jevents.c: In function ‘main’:
> > > > pmu-events/jevents.c:1195:3: error: ‘ret’ undeclared (first use in this function)
> > > > 1195 | ret = 1;
> > > > | ^~~
> > > > pmu-events/jevents.c:1195:3: note: each undeclared identifier is reported only once for each function it appears in
> > > > pmu-events/jevents.c:1196:3: error: label ‘out_free_mapfile’ used but not defined
> > > > 1196 | goto out_free_mapfile;
> > > > | ^~~~
> > > > mv: cannot stat 'pmu-events/.jevents.o.tmp': No such file or directory
> > > > make[3]: *** [/home/jolsa/kernel/linux-perf/tools/build/Makefile.build:97: pmu-events/jevents.o] Error 1
> > > > make[2]: *** [Makefile.perf:619: pmu-events/jevents-in.o] Error 2
> > > > make[1]: *** [Makefile.perf:225: sub-make] Error 2
> > > > make: *** [Makefile:70: all] Error 2
> > >
> > > Hi jirka,
> > >
> > > What baseline are you using? I used v5.6-rc6. The patches are here:
> >
> > I applied your patches on Arnaldo's perf/core
>
> My recent fix on jevents.c does not seem to be on that branch, but it is on
> perf/urgent and also included in v5.6-rc6
I'll merge perf/urgent into perf/core soon,
- Arnaldo
> Thanks,
> John
>
> >
> > >
> > > https://github.com/hisilicon/kernel-dev/commits/private-topic-perf-5.6-pmu-events-test-upstream-v2
> >
> > ok, will check
> >
> > jirka
> >
> > .
> >
>
--
- Arnaldo
next prev parent reply other threads:[~2020-03-17 20:41 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-17 11:02 [PATCH v2 0/7] perf test pmu-events case John Garry
2020-03-17 11:02 ` [PATCH v2 1/7] perf jevents: Add some test events John Garry
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-17 11:02 ` [PATCH v2 2/7] perf jevents: Support test events folder John Garry
2020-03-17 16:20 ` Jiri Olsa
2020-03-17 16:25 ` John Garry
2020-03-17 17:06 ` Jiri Olsa
2020-03-17 17:42 ` John Garry
2020-03-17 20:41 ` Arnaldo Carvalho de Melo [this message]
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-17 11:02 ` [PATCH v2 3/7] perf pmu: Refactor pmu_add_cpu_aliases() John Garry
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-17 11:02 ` [PATCH v2 4/7] perf test: Add pmu-events test John Garry
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-17 11:02 ` [PATCH v2 5/7] perf pmu: Add is_pmu_core() John Garry
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-17 11:02 ` [PATCH v2 6/7] perf pmu: Make pmu_uncore_alias_match() public John Garry
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-17 11:02 ` [PATCH v2 7/7] perf test: Test pmu-events aliases John Garry
2020-03-17 16:20 ` Jiri Olsa
2020-03-17 16:41 ` John Garry
2020-03-17 17:07 ` Jiri Olsa
2020-03-19 18:36 ` Arnaldo Carvalho de Melo
2020-03-20 9:24 ` John Garry
2020-03-20 9:30 ` Jiri Olsa
2020-04-04 8:41 ` [tip: perf/urgent] " tip-bot2 for John Garry
2020-03-18 7:57 ` [PATCH v2 0/7] perf test pmu-events case Jiri Olsa
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