linux-kernel - Re: [TEGRA194_CPUFREQ PATCH v6 3/3] cpufreq: Add Tegra194 cpufreq driver

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Message-ID: <20200809004009.GA96704@roeck-us.net>
Date:   Sat, 8 Aug 2020 17:40:09 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Sumit Gupta <sumitg@...dia.com>
Cc:     rjw@...ysocki.net, viresh.kumar@...aro.org,
        catalin.marinas@....com, will@...nel.org, thierry.reding@...il.com,
        robh+dt@...nel.org, mirq-linux@...e.qmqm.pl,
        devicetree@...r.kernel.org, jonathanh@...dia.com, talho@...dia.com,
        linux-pm@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        bbasu@...dia.com, mperttunen@...dia.com
Subject: Re: [TEGRA194_CPUFREQ PATCH v6 3/3] cpufreq: Add Tegra194 cpufreq
 driver

On Wed, Jul 15, 2020 at 07:01:25PM +0530, Sumit Gupta wrote:
> Add support for CPU frequency scaling on Tegra194. The frequency
> of each core can be adjusted by writing a clock divisor value to
> a MSR on the core. The range of valid divisors is queried from
> the BPMP.
> 
> Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
> Signed-off-by: Sumit Gupta <sumitg@...dia.com>

If built as module:

ERROR: modpost: "__cpu_logical_map" [drivers/cpufreq/tegra194-cpufreq.ko] undefined!

Guenter