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Date:      Wed, 07 Mar 2007 17:26:36 +0100
From:      Ivan Voras <ivoras@fer.hr>
To:        freebsd-stable@freebsd.org
Subject:   Re: SMP doesn't work without ACPI?
Message-ID:  <esmp3r$qa0$1@sea.gmane.org>
In-Reply-To: <esmjkl$33l$1@sea.gmane.org>
References:  <esmjkl$33l$1@sea.gmane.org>

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> isab0: <PCI-ISA bridge> at device 2.2 on pci0
> isa0: <ISA bus> on isab0
> ohci0: <OHCI (generic) USB controller> port 0x3000-0x30ff mem
> 0xf9fff000-0xf9ffffff irq 3 at device 3.0 on pci0
> ohci0: [GIANT-LOCKED]
> usb0: OHCI version 1.0, legacy support

To add more info: SMP+ACPI kernel hangs here ^^^^^^^^

> usb0: SMM does not respond, resetting
> usb0: <OHCI (generic) USB controller> on ohci0
> usb0: USB revision 1.0
> uhub0: (0x1166) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> ohci1: <OHCI (generic) USB controller> port 0x3100-0x31ff mem
> 0xf9ffe000-0xf9ffefff irq 3 at device 3.1 on pci0
> ohci1: [GIANT-LOCKED]

But I must use USB for this:

> ukbd0: IBM IBM MM2, rev 1.10/0.01, addr 2, iclass 3/1
> kbd2 at ukbd0
> ums0: IBM IBM MM2, rev 1.10/0.01, addr 2, iclass 3/1
> ums0: 3 buttons and Z dir.

(Blade center's management console)

> Timecounter "TSC" frequency 2400100239 Hz quality 800
> Timecounters tick every 1.000 msec

And the big timeout (which I think relates to an umass device, referred
to in a previous post) happens here ^^^^, with or without SMP and ACPI.

> da1 at mpt0 bus 0 target 0 lun 0
> da1: <IBM-ESXS MAY2073RC T107> Fixed Direct Access SCSI-5 device
> da1: 300.000MB/s transfers, Tagged Queueing Enabled
> da1: 70006MB (143374000 512 byte sectors: 255H 63S/T 8924C)
> cd0 at umass-sim1 bus 1 target 0 lun 0
> cd0: <HL-DT-ST RW/DVD GCC-4244N 1.02> Removable CD-ROM SCSI-0 device
> cd0: 1.000MB/s transfers
> cd0: Attempt to query device size failed: NOT READY, Medium not present=

> (da0:umass-sim0:0:0:0): got CAM status 0x4
> (da0:umass-sim0:0:0:0): fatal error, failed to attach to device
> (da0:umass-sim0:0:0:0): lost device
> (da0:umass-sim0:0:0:0): removing device entry
> Trying to mount root from ufs:/dev/da1s1a



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