i.MX6 Solo: maxcpus=1 vs. nosmp: Warning from smp_twd.c?

Russell King - ARM Linux linux at arm.linux.org.uk
Thu Feb 14 09:37:52 EST 2013


On Thu, Feb 14, 2013 at 03:10:43PM +0100, Dirk Behme wrote:
> working on a i.MX6 Solo SoC (one Cortex A9 core) we are usually booting  
> with maxcpus=1 a kernel built with CONFIG_NR_CPUS=4. This is done to be  
> able to boot the same kernel on the Solo and Quad version of that SoC.

And what happens if you compile a kernel without SMP support and boot
it on this SoC?



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