On Thu, 3 Jan 2008, Andi Kleen wrote:
> This makes a significant difference in boot up performance on AMD SimNow!
> Also I expect it to be a little faster on native systems too because a smp
> switch does a lot of text_poke()s which each synchronize the pipeline.
Please run your patches through checkpatch.pl.
ERROR: use tabs not spaces
#48: FILE: arch/x86/kernel/alternative.c:360:
> +
> + /* Only switch to UP mode if we don't immediately boot others */
> + if (num_possible_cpus() == 1 || max_cpus == 0)
Shouldn't this be max_cpus <= 1 ?
> +extern unsigned int max_cpus;
I'm a bit wary about making max_cpus global. max_cpus is used all over
the place as a local variable name. Can we please rename it to
setup_max_cpus or something like that?
Thanks,
tglx
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