#ifdef CONFIG_SMP
/* 2002/08/01 - WT
* This is to avoid random crashes at boot time during initialization
* on SMP systems in case of "apm=power-off" mode. Seen on ASUS A7M266D.
* Some bioses don't like being called from CPU != 0.
* Method suggested by Ingo Molnar.
*/
if (smp_processor_id() != 0) {
current->cpus_allowed = 1;
schedule();
if (unlikely(smp_processor_id() != 0))
BUG();
}
#endif
Why ? :()
2.5.42-mm2, 2xPPro-233, etc ...
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