Re: Latest kernel hanging on amr (del 1550)

From: John Baldwin (jhb_at_FreeBSD.org)
Date: 05/25/04

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    To: freebsd-current@FreeBSD.org
Date: Tue, 25 May 2004 08:19:10 -0400

    On Monday 24 May 2004 03:14 pm, Robin P. Blanchard wrote:
    > > -----Original Message-----
    > > From: John Baldwin [mailto:jhb@FreeBSD.org]
    > > Sent: Monday, May 24, 2004 1:10 PM
    > > To: freebsd-current@FreeBSD.org
    > > Cc: Robin P. Blanchard; current@FreeBSD.org
    > > Subject: Re: Latest kernel hanging on amr (del 1550)
    > >
    > > On Sunday 23 May 2004 01:47 pm, Robin P. Blanchard wrote:
    > > > Latest kernel hangs after "waiting for SCSI devices to
    > >
    > > settle" on my
    > >
    > > > dell 1550. Seeing as how the amr driver hasn't changed in
    > >
    > > some time,
    > >
    > > > must be somewhere else. Maybe the geom_disk ? Anyone else
    > >
    > > seeing this
    > >
    > > > ? This is a smp box, so that may be an option also.
    > >
    > > It could be an interrupt issue. Try setting
    > > 'hint.apic.0.disabled=1' from the loader to see if the
    > > problem goes away. If so, pleas send me a boot -v dmesg.
    >
    > Grabbed a new CVS snapshot and kernel still hangs at same place. Setting
    > hint.apic.0.disabled=1 didn't help, neither did hint.acpi.0.disabled=1.
    > Setting both induced a kernel panic. Here's a verbose boot from the older,
    > working kernel:

    Can you get a verbose dmesg from the broken kernel via a serial console? 

    -- 
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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