Date: Thu, 30 Mar 2000 15:50:05 -0800 (PST) From: "Kenneth D. Merry" <ken@kdm.org> To: freebsd-bugs@FreeBSD.org Subject: Re: i386/17690: SCSI hangs on SMP kernel (4.0-RELEASE) Message-ID: <200003302350.PAA58203@freefall.freebsd.org>
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The following reply was made to PR i386/17690; it has been noted by GNATS. From: "Kenneth D. Merry" <ken@kdm.org> To: M.Indlekofer@fz-juelich.de Cc: freebsd-gnats-submit@FreeBSD.ORG Subject: Re: i386/17690: SCSI hangs on SMP kernel (4.0-RELEASE) Date: Thu, 30 Mar 2000 16:43:32 -0700 On Thu, Mar 30, 2000 at 07:59:37 -0800, M.Indlekofer@fz-juelich.de wrote: > FreeBSD deanna.isi.kfa-juelich.de 4.0-RELEASE FreeBSD 4.0-RELEASE #3: Thu Mar 30 15:50:03 CEST 2000 root@deanna.isi.kfa-juelich.de:/usr/src/sys/compile/MYKERNEL.3 i386 > >Description: > SMP kernel (4.0-RELEASE) on dual PentiumII system > hangs in SCSI probe phase at boot time. > Infinite loop of SCSI bus resets (probeX:ahc0:0:X:0 SCB ... timeout...). > Non-SMP kernel (4.0-RELEASE) works. > SMP kernel (3.1-RELEASE) worked without problems. > Hardware: > Dual PentiumII 450MHz (ASUS P2B-DS mainboard) > Adaptec aic7890/91 Ultra2 SCSI adapter on board > > >How-To-Repeat: > e.g. /sys/i386/conf/GENERIC SMP activated kernel: > remove cpu I386_CPU and cpu I486_CPU, > enable options SMP and options APIC_IO I doubt I can really help you solve the problem, but I would suggest that you include the dmesg from a 'boot -v' from your uniprocessor 4.0 configuration, as well as the output of 'mptable -dmesg -verbose'. Those diagnostics may help someone find your problem. Make sure you CC to the mail to freebsd-gnats-submit@FreeBSD.ORG so that it will go into the GNATS database. Thanks, Ken -- Kenneth Merry ken@kdm.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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