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Date:   Fri, 24 Jun 2022 11:08:21 +0530
From:   Viresh Kumar <viresh.kumar@linaro.org>
To:     Jonathan Hunter <jonathanh@nvidia.com>,
        Dmitry Osipenko <dmitry.osipenko@collabora.com>
Cc:     "Rafael J. Wysocki" <rafael@kernel.org>,
        Thierry Reding <thierry.reding@gmail.com>,
        linux-pm@vger.kernel.org,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Rafael Wysocki <rjw@rjwysocki.net>,
        Stephen Boyd <sboyd@kernel.org>, Nishanth Menon <nm@ti.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 08/31] cpufreq: tegra20: Migrate to
 dev_pm_opp_set_config()
Message-ID: <20220624053821.e6emke6gortqn72a@vireshk-i7>
References: <cover.1653564321.git.viresh.kumar@linaro.org>
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 <793e49ea-aeb0-a47a-9fe8-742a6397bb35@collabora.com>
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On 29-05-22, 19:59, Dmitry Osipenko wrote:
> With that fixed, now there is another error:
> 
> [    1.761945] cpu cpu0: _of_add_opp_table_v2: no supported OPPs
> [    1.761960] cpu cpu0: OPP table can't be empty
> 
> I see this on Tegra30, but not on Tegra20. Apparently OPP table
> refcounting is broken on Tegra30 by this patchset. To make it clear,
> there are no error without these OPP patches applied. I may take a
> closer look if will be needed, just ping me.

Hi Jon,

Dmitry reported this on Tegra30 earlier, do you also see such a
failure ? Would be helpful to get this fixed as well, if it still
exists.

-- 
viresh