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authorDavid S. Miller <davem@sunset.davemloft.net>2007-09-16 14:45:06 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-09-16 14:45:06 -0700
commit8a177c4f17c691c2c9a08a54709d37c6db481a0b (patch)
tree3cee80b12a57e7b83d501e5a73c2d856ce89615b /arch/sparc64/kernel/prom.c
parent301feb652441a7168b59256fc44918075dcab0d5 (diff)
downloadlinux-linaro-8a177c4f17c691c2c9a08a54709d37c6db481a0b.tar.gz
[SPARC64]: Warn user if cpu is ignored.
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>
Diffstat (limited to 'arch/sparc64/kernel/prom.c')
-rw-r--r--arch/sparc64/kernel/prom.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index d1a78c976ce..0614dff63d7 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -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