Re: [TEGRA194_CPUFREQ PATCH v6 3/3] cpufreq: Add Tegra194 cpufreq driver
From: Catalin Marinas
Date: Sun Aug 09 2020 - 06:11:58 EST
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@xxxxxxxxxx>
> > Signed-off-by: Sumit Gupta <sumitg@xxxxxxxxxx>
> 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.