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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>,
	jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com,
	alexander.shishkin@linux.intel.com, Linux-kernel@vger.kernel.org,
	ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com
Subject: Re: [PATCH v2 0/4] perf tool: Skip invalid hybrid PMU
Date: Mon, 12 Jul 2021 15:08:02 -0300	[thread overview]
Message-ID: <YOyFAtElgSVbWU6t@kernel.org> (raw)
In-Reply-To: <YOsT0NFC53WIku2k@krava>

Em Sun, Jul 11, 2021 at 05:52:48PM +0200, Jiri Olsa escreveu:
> On Thu, Jul 08, 2021 at 09:36:57AM +0800, Jin Yao wrote:
> > On hybrid platform, such as Alderlake, if atom CPUs are offlined,
> > the kernel still exports the sysfs path '/sys/devices/cpu_atom/' for
> > 'cpu_atom' pmu but the file '/sys/devices/cpu_atom/cpus' is empty,
> > which indicates this is an invalid pmu. So we need to check and skip
> > the invalid hybrid pmu.
> > 
> > Also we need to update some perf test cases for core-only system.
> > 
> > Jin Yao (4):
> >   perf pmu: Skip invalid hybrid pmu
> >   perf tests: Fix 'Parse event definition strings' on core-only system
> >   perf tests: Fix 'Roundtrip evsel->name' on core-only system
> >   perf tests: Fix 'Convert perf time to TSC' on core-only system
> 
> Acked-by: Jiri Olsa <jolsa@redhat.com>

Thanks, applied to perf/urgent.

- Arnaldo


      reply	other threads:[~2021-07-12 18:08 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-08  1:36 Jin Yao
2021-07-08  1:36 ` [PATCH v2 1/4] perf pmu: Skip invalid hybrid pmu Jin Yao
2021-07-08  1:36 ` [PATCH v2 2/4] perf tests: Fix 'Parse event definition strings' on core-only system Jin Yao
2021-07-08  1:37 ` [PATCH v2 3/4] perf tests: Fix 'Roundtrip evsel->name' " Jin Yao
2021-07-08  1:37 ` [PATCH v2 4/4] perf tests: Fix 'Convert perf time to TSC' " Jin Yao
2021-07-11 15:52 ` [PATCH v2 0/4] perf tool: Skip invalid hybrid PMU Jiri Olsa
2021-07-12 18:08   ` Arnaldo Carvalho de Melo [this message]

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