SMP in 32-bit arch/powerpc

[Zhang Wei-r63237]

Do you have more detailed descriptions? Our MPC8641D(dual-7448 core CPU)
board works well.

Best Regards,
Zhang Wei 

> -----Original Message-----
> From: linuxppc-dev-bounces+wei.zhang=freescale.com at ozlabs.org 
> [mailto:linuxppc-dev-bounces+wei.zhang=freescale.com at ozlabs.or
> g] On Behalf Of Adrian Cox
> Sent: Wednesday, August 02, 2006 4:26 PM
> To: linuxppc-dev at ozlabs.org
> Subject: SMP in 32-bit arch/powerpc
> 
> Is anybody else having problems with 32-bit SMP support in 
> arch/powerpc?
> I'm using 2.6.17 as my current base, because I've not yet merged the
> latest mpic changes.
> 
> I'm currently bringing up a dual-7448 board, and when I build 
> the kernel
> with CONFIG_SMP, the bootmem allocator corrupts the device tree. The
> strange thing is, this still happens when I don't start the 
> second CPU.
> Kernels built without CONFIG_SMP run flawlessly on the same hardware.
> 
> -- 
> Adrian Cox <adrian at humboldt.co.uk>
> 
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