Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8a177c4f17c691c2c9a08a54709d37c6db481a0b
Commit: 8a177c4f17c691c2c9a08a54709d37c6db481a0b
Parent: 301feb652441a7168b59256fc44918075dcab0d5
Author: David S. Miller <[EMAIL PROTECTED]>
AuthorDate: Sun Sep 16 14:45:06 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Sun Sep 16 14:45:06 2007 -0700
[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 <[EMAIL PROTECTED]>
---
arch/sparc64/kernel/mdesc.c | 6 +++++-
arch/sparc64/kernel/prom.c | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 9f22e4f..856659b 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -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
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index d1a78c9..0614dff 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
-
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