hang on boot

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

Hi,

this machine (-current, amd64, xen dom0) hangs at boot.
dmesg snippet:


svwsata0 at pci1 dev 14 function 0: ServerWorks HT-1000 SATA Controller
(rev. 0x00)
svwsata0: using ioapic0 pin 7, event channel 7 for native-PCI interrupt
atabus0 at svwsata0 channel 0
atabus1 at svwsata0 channel 1
atabus2 at svwsata0 channel 2
atabus3 at svwsata0 channel 3
svwsata0: WARNING: power management not supported
svwsata1 at pci1 dev 14 function 1: ServerWorks HT-1000 SATA Controller
(rev. 0x00)

svwsata1: WARNING: power management not supported
pchb0 at pci0 dev 2 function 0: ServerWorks HT1000SB South Bridge (rev.
0x00)
rccide0 at pci0 dev 2 function 1: ServerWorks HT-1000 IDE Controller
(rev. 0x00)
rccide0: primary channel interrupting at ioapic0 pin 14, event channel 8
atabus4 at rccide0 channel 0
rccide0: secondary channel interrupting at ioapic0 pin 15, event channel 9
atabus5 at rccide0 channel 1
rccide0: WARNING: power management not supported
[...
ata_get_params
ata_exec_xfer 0xffffa000013c5f60 channel 0 drive 1
atastart from ata_exec_xfer, flags 0x100
atastart: xfer 0xffffa000013c5f60 channel 0 drive 1
scsibus0: waiting 2 seconds for devices to settle...
atabusattach: ch_drive_type 0x0 0x2
uhub0 at usb2: ServerWorks EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub1 at usb0: ServerWorks OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2 at usb1: ServerWorks OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
svwsata0 port 0: device present, speed: 1.5Gb/s
wd0 at atabus0 drive 0wdattach

ata_get_params
ata_exec_xfer 0xffffa000013c5f60 channel 0 drive 0
atastart from ata_exec_xfer, flags 0x0
atastart: xfer 0xffffa000013c5f60 channel 0 drive 0
wd0: <ST3160815AS>
wd0: 149 GB, 310101 cyl, 16 head, 63 sec, 512 bytes/sect x 312581808 sectors
wd0: atap_dmatiming_mimi=120, atap_dmatiming_recom=120
wdopen
ata_get_params
ata_exec_xfer 0xffffa000013c5f60 channel 0 drive 0
atastart from ata_exec_xfer, flags 0x0
atastart: xfer 0xffffa000013c5f60 channel 0 drive 0
wdgetdisklabel
wdgetdefaultlabel
wdstrategy (wd0)
wdstart wd0
ata_exec_xfer 0xffffa000013c5f60 channel 0 drive 0
atastart from ata_exec_xfer, flags 0x0
atastart: xfer 0xffffa000013c5f60 channel 0 drive 0
wdc_ata_bio_start svwsata0:0:0 state 0 drive_flags 0x0 c_flags 0x0
ch_flags 0x0
wdc_ata_bio_start svwsata0:0:0 state 0 drive_flags 0x0 c_flags 0x0
ch_flags 0x100
_wdc_ata_bio_start svwsata0:0:0
wdc_ata_bio_intr svwsata0:0:0
wdc_ata_bio_intr svwsata0:0:0
wdc_ata_bio_intr svwsata0:0:0
wdc_ata_bio_done svwsata0:0:0: flags 0x0
wdc_ata_done: drv_done
wddone wd0
wdstart wd0
atastart from wdc_ata_done, flags 0x0


there it hangs. any ideas what's wrong?

Christoph