[PATCH v2 1/1] arm: topology: parse the topology from the dt

Valentin Schneider valentin.schneider at arm.com
Thu Apr 15 19:09:41 BST 2021


On 14/04/21 20:23, Ruifeng Zhang wrote:
> From: Ruifeng Zhang <ruifeng.zhang1 at unisoc.com>
>
> The arm topology still parse from the MPIDR, but it is incomplete.  When
> the armv8.2 or above cpu runs kernel in EL1 with aarch32 mode, it will
> parse out the wrong topology.
>

Per my other email, isn't the problem that MPIDR can't be trusted to
properly represent the topology, and thus a new method of describing the
topology (cpu-map) has to be used?



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