linux-kernel - Re: [PATCH v1] perf metricgroup: Fix metricgroup__has_metric_or

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Message-ID: <20260209092200.GK3529712@e132581.arm.com>
Date: Mon, 9 Feb 2026 09:22:00 +0000
From: Leo Yan <leo.yan@....com>
To: Ian Rogers <irogers@...gle.com>
Cc: acme@...nel.org, adrian.hunter@...el.com,
	alexander.shishkin@...ux.intel.com, james.clark@...aro.org,
	jolsa@...nel.org, linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org, mingo@...hat.com,
	namhyung@...nel.org, peterz@...radead.org
Subject: Re: [PATCH v1] perf metricgroup: Fix
 metricgroup__has_metric_or_groups

On Fri, Feb 06, 2026 at 04:49:56PM -0800, Ian Rogers wrote:
> Use metricgroup__for_each_metric rather than
> pmu_metrics_table__for_each_metric that combines the default metric
> table with, a potentially empty, CPUID table.
> 
> Fixes: cee275edcdb1 ("perf metricgroup: Don't early exit if no CPUID table exists")
> Signed-off-by: Ian Rogers <irogers@...gle.com>

Reviewed-by: Leo Yan <leo.yan@....com>
Tested-by: Leo Yan <leo.yan@....com>