Messages in this thread | | | Date | Wed, 25 Sep 2013 21:44:35 +0300 | From | Maxime Ripard <> | Subject | Re: [PATCH V3: Add Smp support for Allwinner A20. 1/3] Add smp support for Allwinner A20(sunxi 7i). |
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Hi Fan,
On Wed, Sep 25, 2013 at 12:22:44AM +0800, cinifr wrote: > > You still haven't said why you don't want to use smp_init_cpus there. > I find that of_funcation liking of_find_matching_node and of_iomap can > not run well in smp_init_cpus. It cause kernel crash. So I have to use > early_initcall.
Ah, right.
Then, can't we use smp_prepare_cpus for this? it looks to be late enough so that we can use ioremap there.
I don't want it to be an initcall. The code will be different on the A31, and we don't want it to be run on all the other machines whenever we boot a multiplatform kernel anyway.
Maxime
-- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com [unhandled content-type:application/pgp-signature] | |