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Date: Mon, 12 May 2025 13:46:32 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>, Kan@google.com,
	Liang@google.com, kan.liang@linux.intel.com,
	James Clark <james.clark@linaro.org>,
	Weilin Wang <weilin.wang@intel.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/2] perf evsel: Add per-thread warning for EOPNOTSUPP
 open failues
Message-ID: <aCIl6G9yUCE8ySlp@x1>
References: <20250412004704.2297939-1-irogers@google.com>
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In-Reply-To: <20250412004704.2297939-1-irogers@google.com>

On Fri, Apr 11, 2025 at 05:47:03PM -0700, Ian Rogers wrote:
> The mrvl_ddr_pmu will return EOPNOTSUPP if opened in per-thread
> mode. Give a warning for this similar to EINVAL. Doing this better
> supports metric testing with limited permissions when the mrvl_ddr_pmu
> is present, as the failure to open causes the test to skip and not
> fail.


Thanks, applied to perf-tools-next,

- Arnaldo