Date: Tue, 3 Dec 2002 10:55:24 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 21867 for review Message-ID: <200212031855.gB3ItOpO068684@repoman.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 */ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe p4-projects" in the body of the message
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