PERFORCE change 48004 for review

[Peter Wemm]

http://perforce.freebsd.org/chv.cgi?CH=48004

Change 48004 by peter at peter_daintree on 2004/03/02 11:29:20

	IFi386: stuck ipi detection

Affected files ...

.. //depot/projects/hammer/sys/amd64/amd64/local_apic.c#33 integrate

Differences ...

==== //depot/projects/hammer/sys/amd64/amd64/local_apic.c#33 (text+ko) ====

@@ -696,8 +696,8 @@
 	intr_restore(eflags);
 }
 
+#define	BEFORE_SPIN	1000000
 #ifdef DETECT_DEADLOCK
-#define	BEFORE_SPIN	1000000
 #define	AFTER_SPIN	1000
 #endif
 
@@ -728,11 +728,9 @@
 		destfield = dest;
 	}
 
-#ifdef DETECT_DEADLOCK
-	/* Check for an earlier stuck IPI. */
+	/* Wait for an earlier IPI to finish. */
 	if (!lapic_ipi_wait(BEFORE_SPIN))
 		panic("APIC: Previous IPI is stuck");
-#endif
 
 	lapic_ipi_raw(icrlo, destfield);