Re: [PATCH v6 09/11] ARM: sun8i: smp: Add support for A83T

Maxime Ripard
2018-04-17T11:20:38Z

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On Mon, Apr 16, 2018 at 11:50:30PM +0200, Mylène Josserand wrote:
> @@ -535,8 +599,12 @@ static int sunxi_mc_smp_cpu_kill(unsigned int l_cpu)
> return !ret;
> }
>
> -static bool sunxi_mc_smp_cpu_can_disable(unsigned int __unused)
> +static bool sunxi_mc_smp_cpu_can_disable(unsigned int cpu)
> {
> + /* CPU0 hotplug not handled for sun8i-a83t */
> + if (is_sun8i)
> + if (cpu == 0)
> + return false;
> return true;

I think Chen-Yu told you how to implement the hotplug in the previous
iteration, did you have time to test it?

Maxime

--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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