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From: John Baldwin <jhb@FreeBSD.org>
Subject: PERFORCE change 21867 for review
To: Perforce Change Reviews <perforce@freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=21867

Change 21867 by jhb@jhb_laptop on 2002/12/03 10:54:28

	INIT IPI's are edge triggered, not level.  This doesn't fix the
	P4 SMP problems though. :(

Affected files ...

.. //depot/projects/smpng/sys/i386/i386/mp_machdep.c#33 edit

Differences ...

==== //depot/projects/smpng/sys/i386/i386/mp_machdep.c#33 (text+ko) ====

@@ -2155,14 +2155,14 @@
 
 	/* do an INIT IPI: assert RESET */
 	icr_lo = lapic.icr_lo & APIC_ICRLO_RESV_MASK;
-	lapic.icr_lo = icr_lo | 0x0000c500;
+	lapic.icr_lo = icr_lo | 0x00004500;
 
 	/* wait for pending status end */
 	while (lapic.icr_lo & APIC_DELSTAT_MASK)
 		 /* spin */ ;
 
 	/* do an INIT IPI: deassert RESET */
-	lapic.icr_lo = icr_lo | 0x00028500;
+	lapic.icr_lo = icr_lo | 0x00020500;
 
 	/* wait for pending status end */
 	u_sleep(10000);		/* wait ~10mS */

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