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Date: Wed, 13 May 2026 13:52:51 +0100
From: Leo Yan <leo.yan@arm.com>
To: James Clark <james.clark@linaro.org>
Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH v2] perf pmu: Skip test on Arm64 when #slots is zero
Message-ID: <20260513125251.GF34802@e132581.arm.com>
References: <20260410-perf_fix_pmu_metrics_test-v2-1-61826ab3ca8b@arm.com>
 <98ddaa65-747a-4b3e-9f72-05b90fc4eadb@linaro.org>
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In-Reply-To: <98ddaa65-747a-4b3e-9f72-05b90fc4eadb@linaro.org>

On Tue, Apr 21, 2026 at 03:20:08PM +0100, James Clark wrote:

[...]

> > This commit introduces a new function is_expected_broken_metric() to
> > identify broken metrics, and treats metrics containing "#slots" as
> > expected broken when #slots == 0 on Arm64 platforms.
> > 
> > Fixes: 3a61fd866ef9 ("perf expr: Return -EINVAL for syntax error in expr__find_ids()")
> > Signed-off-by: Leo Yan <leo.yan@arm.com>
> 
> Reviewed-by: James Clark <james.clark@linaro.org>

Gentle ping. Thanks!