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Date:   Mon, 5 Jun 2023 08:29:53 +0530
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From:   Ravi Bangoria <ravi.bangoria@amd.com>
Subject: Re: [REGRESSION][BISECT] perf/core: Remove pmu linear searching code
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc:     "Peter Zijlstra (Intel)" <peterz@infradead.org>,
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On 04-Jun-23 5:08 PM, Krzysztof Kozlowski wrote:
> Hi,
> 
> #regzbot introduced: 9551fbb64d09
> 
> Bisect pointed to commit 9551fbb64d09 ("perf/core: Remove pmu linear
> searching code") as first one where all hardware events are gone from
> perf for ARMv7 Exynos5422 board.

Is this inside KVM guest? Does this help:
https://lore.kernel.org/all/20230525212723.3361524-1-oliver.upton@linux.dev

Thanks,
Ravi