[PATCH v2 2/6] arm64: Move kill_cpu_early to smp.c
mark.rutland at arm.com
Tue Dec 1 09:52:55 PST 2015
On Tue, Dec 01, 2015 at 05:38:54PM +0000, Suzuki K. Poulose wrote:
> On 01/12/15 16:31, Mark Rutland wrote:
> >We need stuck-in-the-kernel flag to account for CPUs which didn't manage
> >to turn the MMU on (which are either in the spin-table, or failed when
> >they were individually onlined).
> Did you mean to say "turn the MMU off" ?
No, I mean CPUs which were unable to turn the MMU on in the first place.
Perhaps they entered the spin-table but were never individually onlined,
perhaps they didn't support the kernel page size, etc.
When CPUs exit the kernel via PSCI they never switch the MMU off within
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