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33 6985 d 22 h jermar /SPARTAN/trunk/ ACPI update (RSDT/XSDT configuration).
Cosmetic changes.		  
31 6989 d 6 h jermar /SPARTAN/trunk/ Replace the deadlock-prone TLB shootdown algorithm with a deadlock-free implementation.
The implementation is a variant of the CMU TLB consistency algorithm.
Very inefficient implementation of a very inefficient (but correct) algorithm.		  
27 6991 d 0 h jermar /SPARTAN/trunk/ APIC changes and fixes.
Be more robust during MP configuration.

Do not use APIC ID as CPU_ID_ARCH anymore.
Changing APIC ID's is not a good idea.
Use dr0 register instead.		  
22 6998 d 4 h jermar /SPARTAN/trunk/ Added before_thread_runs() to cope with TSS of user space tasks.  
7 7051 d 11 h jermar /SPARTAN/trunk/ New IPI for waking up idle CPU's halted in scheduler.
Added architecture-independent ipi_broadcast().		  
6 7052 d 14 h jermar /SPARTAN/trunk/ shootdown vs. shutdown  
5 7053 d 1 h jermar /SPARTAN/trunk/ TLB shootdown.  
1 7056 d 5 h jermar /SPARTAN/ Initial import