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

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Date:   Sun, 9 Aug 2020 11:11:00 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Sumit Gupta <sumitg@...dia.com>, rjw@...ysocki.net,
        viresh.kumar@...aro.org, 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 Sat, Aug 08, 2020 at 05:40:09PM -0700, Guenter Roeck wrote:
> 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!

The exporting of this arm64 symbol went in last night.

-- 
Catalin