Booting a system with cpu0 in 'failed' state

[Nathan Lynch]

Ameet Paranjape wrote:
> This patch allows a system to boot up even with cpu0 in the 'failed' state.
> 
> --- linux-2.6.5-7.183/arch/ppc64/kernel/prom.c  2005-06-17 
> 15:04:31.000000000 -0500
> +++ linux-2.6.5-7.183-16463/arch/ppc64/kernel/prom.c    2005-06-22 
> 17:07:33.000000000 -0500

Does this patch even apply to a current mainline kernel?