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[SPARC64]: Warn user if cpu is ignored.

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When NR_CPUS is smaller than the cpu probed, let the user
know that the cpu won't be used.

Suggested by Al Viro.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-09-16 14:45:06 -07:00
parent 301feb6524
commit 8a177c4f17
2 changed files with 10 additions and 2 deletions
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6
arch/sparc64/kernel/mdesc.c
View file

@ -777,8 +777,12 @@ void __devinit mdesc_fill_in_cpu_data(cpumask_t mask)
cpuid = *id;
#ifdef CONFIG_SMP
if (cpuid >= NR_CPUS)
if (cpuid >= NR_CPUS) {
printk(KERN_WARNING "Ignoring CPU %d which is "
">= NR_CPUS (%d)\n",
cpuid, NR_CPUS);
continue;
}
if (!cpu_isset(cpuid, mask))
continue;
#else

6
arch/sparc64/kernel/prom.c
View file

@ -1583,8 +1583,12 @@ static void __init of_fill_in_cpu_data(void)
ncpus_probed++;
#ifdef CONFIG_SMP
if (cpuid >= NR_CPUS)
if (cpuid >= NR_CPUS) {
printk(KERN_WARNING "Ignoring CPU %d which is "
">= NR_CPUS (%d)\n",
cpuid, NR_CPUS);
continue;
}
#else
/* On uniprocessor we only want the values for the
* real physical cpu the kernel booted onto, however