linux-kernel - Re: [PATCH] cpufreq: qcom-cpufreq-hw: Fix 'make allmodconfig' build

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Message-ID: <8784.1629857764@turing-police>
Date:   Tue, 24 Aug 2021 22:16:04 -0400
From:   "Valdis Klētnieks" <valdis.kletnieks@...edu>
To:     SeongJae Park <sj38.park@...il.com>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Thara Gopinath <thara.gopinath@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sudeep Holla <sudeep.holla@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: qcom-cpufreq-hw: Fix 'make allmodconfig' build

On Tue, 24 Aug 2021 09:14:30 -0000, SeongJae Park said:

> > > ERROR: modpost: "cpu_scale" [drivers/cpufreq/qcom-cpufreq-hw.ko] undefined!
> >
> > That's a different patch, am working on fixing that one now..
>
> I didn't take a deep look here, so I unsure if this is an appropriate fix, but
> I was able to work-around this issue for my use case with below change.
>

>  DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
> +EXPORT_PER_CPU_SYMBOL_GPL(cpu_scale);

Aha.  That's the part I wasn't finding.  Would you like to submit your patch,
or shall I send it in with a "Suggested-by" for you?


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