Re: [PULL] x86 cpumask work

[Ingo Molnar]

another box crashed too, with:

Total of 1 processors activated (1994.75 BogoMIPS).                                 
BUG: unable to handle kernel NULL pointer dereference at (null)                     
IP: [<ffffffff8025931c>] cpu_attach_domain+0x77/0x1f9                               
PGD 0                                                                        
Call Trace:                                                                         
 [<ffffffff80258b2a>] ? init_numa_sched_groups_power+0x7a/0x9c                      
 [<ffffffff80259d19>] __build_sched_domains+0x87b/0x970                             
 [<ffffffff8025a348>] arch_init_sched_domains+0xaf/0xc0                             
 [<ffffffff809a2827>] ? mutex_lock_nested+0x35/0x3a                                 
 [<ffffffff80e42117>] sched_init_smp+0x5d/0x185                                     
 [<ffffffff80e2e68c>] ? smp_init+0x105/0x10d                                        
 [<ffffffff80e2e71a>] kernel_init+0x86/0xfc                                         
 [<ffffffff809a336b>] ? trace_hardirqs_on_thunk+0x3a/0x3f                           
 [<ffffffff80228dba>] child_rip+0xa/0x20                                            
 [<ffffffff8022877c>] ? restore_args+0x0/0x30                                       
 [<ffffffff80e2e694>] ? kernel_init+0x0/0xfc                                        
 [<ffffffff80228db0>] ? child_rip+0x0/0x20              

	Ingo
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