Re: [Xen-devel] Re: Continuing problems booting

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

M A Young wrote:
> On Sun, 22 Feb 2009, Jeremy Fitzhardinge wrote:
>
> > That's a pity; I was hoping those problems would be behind us...  Do 
> > you have any log messages relating to them?
> ata is still timimg out, and the devices don't work. Some errors from 
> a kvm boot are
> ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14
> ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15
> ata2.00: ATAPI: QEMU DVD-ROM, 0.9.1, max UDMA/100
> ata2.00: configured for MWDMA2
> Clocksource tsc unstable (delta = -2149391501 ns)
> ata2.00: qc timeout (cmd 0xa0)
> ata2.00: TEST_UNIT_READY failed (err_mask=0x4)
> ata2.00: configured for MWDMA2
> ata2.00: qc timeout (cmd 0xa0)
> ata2.00: TEST_UNIT_READY failed (err_mask=0x4)
> ata2.00: limiting speed to MWDMA2:PIO3
> ata2.00: configured for MWDMA2
>
> ata2.00: TEST_UNIT_READY failed (err_mask=0x4)
> ata2.00: disabled
> ata2: soft resetting link
> ata2: EH complete
This is under qemu/kvm?

Can you include the complete boot output, and compare a native boot of 
the dom0 kernel too?
> I haven't yet seen the NULL pointer dereferences in x86_64, but for 
> i686 boot they would just be part of the ordinary system startup, 
> which I think in that case might have got far enough to try to fire 
> off an X boot screen (the kernel was from before the last couple of 
> days of drm related fixes were applied).
Hm, I don't see what would be causing them, regardless.

   J

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