From a92749485e4341d094d91c83170d388f7bcae517 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Sun, 17 Jun 2012 02:49:59 +0200
Subject: [PATCH] archacpi: boot processor comment

---
 sys/src/9/pc/archacpi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/src/9/pc/archacpi.c b/sys/src/9/pc/archacpi.c
index ab5889f20..7796d25c6 100644
--- a/sys/src/9/pc/archacpi.c
+++ b/sys/src/9/pc/archacpi.c
@@ -375,7 +375,7 @@ acpiinit(void)
 	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 @@ acpiinit(void)
 				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;