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archacpi: boot processor comment

--- a/sys/src/9/pc/archacpi.c

+++ b/sys/src/9/pc/archacpi.c

@@ -375,7 +375,7 @@

 	amleval(amlwalk(amlroot, "_PIC"), "i", 1, nil);

 	if((t = findtable("APIC")) == nil)

-		panic("acpiinit: no APIC table found");

+		panic("acpiinit: no MADT table");

 	p = t->data;

 	e = p + tbldlen(t);

@@ -407,8 +407,8 @@

 				a->machno = machno++;

 				/*

-				 * how do we know if this is the

-				 * bootstrap processors apic?

+				 * platform firmware should list the boot processor

+				 * as the first processor entry in the MADT

 				 */

 				if(a->machno == 0)

 					a->flags |= PcmpBP;

-- 

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