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

From: Valentin Schneider
Date: Thu Apr 15 2021 - 14:09:48 EST


On 14/04/21 20:23, Ruifeng Zhang wrote:
> From: Ruifeng Zhang <ruifeng.zhang1@xxxxxxxxxx>
>
> 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?