Date: Fri, 21 May 2004 10:26:56 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@FreeBSD.org Cc: Nik Azim Azam <nskyline_r35@yahoo.com> Subject: Re: apic lockups Message-ID: <200405211026.56972.jhb@FreeBSD.org> In-Reply-To: <20040520205822.8414.qmail@web21103.mail.yahoo.com> References: <20040520205822.8414.qmail@web21103.mail.yahoo.com>
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On Thursday 20 May 2004 04:58 pm, Nik Azim Azam wrote: > hello, > > here's the output of 'show intrcnt'. > > Stopped at siointr1+0xdb: jmp siointr1+0x210 > db> show intrcnt > irq1: atkbd0 3 > irq4: sio0 2 > irq5: bge0 atapci1 201267 > irq8: rtc 2512 > irq10: xl0 201832 > irq11: ahc0 ahc1 3 > irq13: npx0 1 > irq14: ata0 1 > irq0: clk 19610 > db> Ok, it looks like you have an interrupt storm on IRQ's 5 and 10. Ah, and it seems possibly that a change I made recently to the mptable code is incorrect even though it's what the MP and ACPI specs say to do. Can you try this patch: Index: mptable.c =================================================================== RCS file: /usr/cvs/src/sys/i386/i386/mptable.c,v retrieving revision 1.232 diff -u -r1.232 mptable.c --- mptable.c 10 May 2004 18:49:58 -0000 1.232 +++ mptable.c 21 May 2004 14:24:31 -0000 @@ -549,17 +549,10 @@ KASSERT(src_bus <= mptable_maxbusid, ("bus id %d too large", src_bus)); switch (busses[src_bus].bus_type) { case ISA: + case EISA: return (INTR_POLARITY_HIGH); case PCI: return (INTR_POLARITY_LOW); -#ifndef PC98 - case EISA: - KASSERT(src_bus_irq < 16, ("Invalid EISA IRQ %d", src_bus_irq)); - if (elcr_read_trigger(src_bus_irq) == INTR_TRIGGER_LEVEL) - return (INTR_POLARITY_LOW); - else - return (INTR_POLARITY_HIGH); -#endif default: panic("%s: unknown bus type %d", __func__, busses[src_bus].bus_type); -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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