Re: [PATCH v6 1/4] arm: introduce psci_smp_ops

From: Nicolas Pitre
Date: Thu Apr 18 2013 - 12:40:17 EST


On Thu, 18 Apr 2013, Stefano Stabellini wrote:

> On Thu, 18 Apr 2013, Russell King - ARM Linux wrote:
> > This should allow the Xen problem to be resolved, because Xen will
> > provide the PSCI operations, and it's correct in that case to override
> > the platform's SMP operations.
>
> Yes, increasing the priority of PSCI helps Xen a lot.
> In order to completely solve the issue for Xen though, another patch is
> needed (http://marc.info/?l=linux-kernel&m=136630106201968&w=2) because
> of the introduction of smp_init.

Please look at the latest smp_init patch version I sent to you. It
shouldn't conflict with Xen any longer. It now returns a bool result
depending on whether it did set up smp_ops or not.


Nicolas
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