linux-kernel - Re: [RFC PATCH 4/9] opp: core: Don't warn if required OPP device does not exist

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Message-ID: <20211012093252.hb6rlcpxv5bmk7n3@vireshk-i7>
Date:   Tue, 12 Oct 2021 15:02:52 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     "Hector Martin \"marcan\"" <marcan@...can.st>
Cc:     Sibi Sankar <sibis@...eaurora.org>,
        Saravana Kannan <saravanak@...gle.com>,
        linux-arm-kernel@...ts.infradead.org,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Sven Peter <sven@...npeter.dev>, Marc Zyngier <maz@...nel.org>,
        Mark Kettenis <mark.kettenis@...all.nl>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Catalin Marinas <catalin.marinas@....com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 4/9] opp: core: Don't warn if required OPP device
 does not exist

On 12-10-21, 18:31, Hector Martin "marcan" wrote:
> That doesn't work, though, because the CPUs aren't normal devices
> with runtime-pm. That was the first thing I tried :).

What's the exact problem with runtime PM here ?

> If you think this *should* be made to work instead then I can try that.

-- 
viresh