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From: Ravi Bangoria <ravi.bangoria@amd.com>
To: Madhavan Srinivasan <maddy@linux.ibm.com>,
	Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Kan Liang <kan.liang@linux.intel.com>,
	Ian Rogers <irogers@google.com>, Jiri Olsa <jolsa@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	carsten.haitzler@arm.com, Leo Yan <leo.yan@linaro.org>,
	Kajol Jain <kjain@linux.ibm.com>,
	Thomas Richter <tmricht@linux.ibm.com>,
	linux-perf-users@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	sandipan.das@amd.com, ananth.narayan@amd.com,
	santosh.shukla@amd.com, Ravi Bangoria <ravi.bangoria@amd.com>
Subject: Re: [PATCH v3 2/2] perf test: Add event group test
Date: Wed, 7 Dec 2022 11:24:54 +0530	[thread overview]
Message-ID: <1f4b2477-722d-0ffe-20a2-eba0661da613@amd.com> (raw)
In-Reply-To: <2f0f83f3-91a9-a719-c36e-ca1ff5c9b6f8@linux.ibm.com>

>>> Event group test checks group creation for combinations of
>>> hw, sw and uncore PMU events. Some of the uncore pmu event
>>> requires performance enablement explicitly.
>> You need to open an event to activate hv_24x7 pmu?
> 
> hv_24x7 pmu supports events which can also provide system-wide resource data
> and partition should have permissions to access those, hence the check.

Ah ok. Got it.

Thanks,
Ravi

  reply	other threads:[~2022-12-07  5:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-06  4:32 [PATCH v3 0/2] " Ravi Bangoria
2022-12-06  4:32 ` [PATCH v3 1/2] perf tool: Move pmus list variable to new a file Ravi Bangoria
2022-12-06  4:32 ` [PATCH v3 2/2] perf test: Add event group test Ravi Bangoria
2022-12-06  6:17   ` Madhavan Srinivasan
2022-12-06 17:27   ` Athira Rajeev
2022-12-07  4:26     ` Ravi Bangoria
2022-12-07  5:31       ` Madhavan Srinivasan
2022-12-07  5:54         ` Ravi Bangoria [this message]
2022-12-06  5:02 ` [PATCH v3 0/2] " Ian Rogers
2022-12-06 14:47 ` Liang, Kan
2022-12-06 16:03   ` Arnaldo Carvalho de Melo

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