Date: Sat, 10 Oct 1998 13:51:37 -0500 From: Tom Jackson <toj@gorilla.net> To: fireston@lexmark.com, Mail list FreeBSD-current <freebsd-current@FreeBSD.ORG> Subject: Re: Current panics with SMP, a 7880 and a 7895 Message-ID: <19981010135137.A339@TOJ.org> In-Reply-To: <199810091800.AA09444@interlock2.lexmark.com>; from Mik Firestone on Fri, Oct 09, 1998 at 01:59:48PM %2B0000 References: <199810091800.AA09444@interlock2.lexmark.com>
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Not sure if you're still having this problem but I have also almost two 7880, one on board and a 2940. My kernel of Oct 9 ran but reboot did not work. All subsequent kernels paniced on me. I was about to agree with your problem when I tried updating the boot loader. Strange as it sounds, that fixed all my kernel troubles. Give it a try. On Fri, Oct 09, 1998 at 01:59:48PM +0000, Mik Firestone wrote: > I am running a Dual Pentium Pro on an PR440FX with and AIC 7880 on board. I > also have a 2940 Dual PCI card installed ( 7895 chipset ). > > If I boot an SMP kernel, it panics while probing the external chain on the > Dual card. The kernel is freshly installed from a locally built 1998-10-07, > somewhere around 4:00 am EDT. > > Now, it gets more interesting. The same kernel config minus the SMP options > will boot. The same kernel config MINUS the 7895 chip boots as well. > Methinks CAM does not like SMP and 7895 chips. > > Further, we ( being somewhat bored and having some spare parts ) decided to > throw a normal 2940 card ( 7880 chipset ) in the machine a it booted without > complaint. Did I mention we think CAM, SMP and 7895 just don't play well > together? > > Following is the dump and the trace. > > Fatal trap 12:Page fault while in kernel mode > mp_lock=00000002; cpuid=0; lapic.id=00000000 > fault virtual address = 0x0 > fault code = supervisor write, page not present > instruction pointer = 0x8:0xf0220ae4 > stack pointer = 0x10:0xf0d89e1c > frame pointer = 0x10:0xf0d89e3c > code segement = base of 0x0, limit of 0xfffff, type 0x1b > = DPL 0, press 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 0() > interupt mask = net tty bio cam <- SMP: XXX > kernel: type 12 trap, code = 0 > stopped at _INTREN+0x2c: movl %ecx,0(%edx) > > > TRACE: > [ on the following revisions: > * $Id: kern_intr.c,v 1.20 1998/09/26 14:25:31 dfr Exp $ > * $Id: pci_compat.c,v 1.11 1998/09/15 08:21:09 gibbs Exp $ > * $Id: pci.c,v 1.89 1998/09/16 08:28:11 dfr Exp $ > * $Id: ahc_pci.c,v 1.1 1998/09/15 07:25:33 gibbs Exp $ > * $Id: autoconf.c,v 1.106 1998/09/15 10:03:42 gibbs Exp $ > * $Id: init_main.c,v 1.96 1998/09/14 19:56:40 sos Exp $ > and slighty reformatted ] > > _INTREN(a,f011f874,f15e0000,f028b654,0) @ _INTREN+0x2c > _add_intrdesc(idesc=f1350e80) at _add_intrdesc+0x29 [../kern/kern_intr.c:203] > _intr_connect(idesc=f1350e80) at _intr_connect+0x2e [../kern/kern_intr.c:274] > _pci_map_int(config=f15d4988,func=f011f874,arg=f15e0000,maskptr=f028b654) at > _pci_map_int+0x30 [ pci/pci_compat.c:182 ] > _ahc_pci_attach(config_id=f105d4988,unit=2) at _ahc_pci_attach+0x5d7 > [ pci/ahc_pci.c:489] > _pci_drvattach(dinfo=f15d4980) at _pci_drvattach+0x5f [ pci/pci_compat.c:368] > _pci_addcfg(dinfo==f15d4980) at _pci_addcfg+0xcf [ pci/pci.c:475 ] > _pci_probebus( bus=0 ) at _pci_probebus+0x53 [ pci/pci.c:522 ] > _pci_probe( parent=0 ) at _pci_probe+0x39 [ pci/pci.c:552 ] > _pci_configure() at _pci_configure+0xa > _configure( dummy = 0 ) at _configure+0x27 [ i386/i386/autoconf.c: 235 ] > _main( framep = f0d89fb8 ) at _main+0x86 [ kern/init_main.c: 187 ] > begin() at begin+0x54 > > -- > Mik Firestone fireston@lexmark.com > If ever I become an Evil Overlord: > I will never utter the sentence "But before I kill you, there's just one thing > I want to know." > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > -- Tom -- IMail Server for Windows NT. Evaluation version. Copyright (c) 1995-98 Ipswitch, Inc. http://www.ipswitch.com/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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