Re: [PATCH v4 01/18] ARM64: Move the init of cpu_logical_map(0) before unflatten_device_tree()

Mark Rutland
2014-09-17T16:48:50Z

On Mon, Sep 15, 2014 at 07:16:32AM +0100, Olof Johansson wrote:
> On Fri, Sep 12, 2014 at 09:59:59PM +0800, Hanjun Guo wrote:
> > It always make sense to initialize CPU0's logical map entry from the
> > hardware values, so move the initialization of cpu_logical_map(0)
> > before unflatten_device_tree() which is needed by ACPI code later.
> >
> > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
>
> Acked-by: Olof Johansson <olof@lixom.net>
>
> With or without needs for ACPI, I don't think there's any reason for
> this code to not go in now.

I can see this being of use to psci_init() where I'd like to check
MIGRATE_INFO_TYPE and MIGRATE_INFO_UP_CPU early on for systems with PSCI
0.2+. So moving it at least that early sounds good to me.

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.