Re: [PATCH v4 4/6] ARM: rockchip: add basic smp support for rk3288

From: Doug Anderson
Date: Tue Oct 14 2014 - 16:24:11 EST


On Mon, Oct 13, 2014 at 1:12 PM, Kever Yang <kever.yang@xxxxxxxxxxxxxx> wrote:
> + /*
> + * We need to soft reset the cpu when we turn off the cpu power domain,
> + * or else the active processors might be stalled when the individual
> + * processor is powered down.
> + */
> + if (read_cpuid_part_number() != ARM_CPU_PART_CORTEX_A9) {

I haven't done a full review of this patch, but it seems unlikely that
your uses of read_cpuid_part_number() and read_cpuid_part() in this
patch are correct. You use both functions and in both cases compare
the results to ARM_CPU_PART_CORTEX_A9.
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