Re: [Xen-devel] Xen 4.0 does not boot up.

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, May 13, 2010 at 12:48:32PM -0700, ccmail111 wrote:
>    Hi Pasi,
> 
>    Here it is:
> 
>    title Xen 4.0 debug  XenLinux 2.6
>            root (hd0,0)
>           kernel /xen-4.0.0-rc9.gz console=vga noreboot loglvl=all
>    vga=text-80x50,keep iommu=off apic=debug gues
>    t_loglvl=all
>           module /vmlinuz-2.6.31.13  root=/dev/sda2 ro console=tty0
>    earlyprintk=xen nomodeset initcall_debug deb
>    ug loglevel=10
>           module /ramdisk.img.gz
> 
>    Now I see Xen 4.0 reboot continuously.
>    Is there a way to capture console logs  when Xen boots up ?
> 

Yes, set up a serial console: http://wiki.xensource.com/xenwiki/XenSerialConsole

-- Pasi

>    thanks,
>    --- On Thu, 5/13/10, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> 
>      From: Pasi Kärkkäinen <pasik@xxxxxx>
>      Subject: Re: [Xen-devel] Xen 4.0 does not boot up.
>      To: "ccmail111" <ccmail111@xxxxxxxxx>
>      Cc: "Konrad Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx>,
>      xen-devel@xxxxxxxxxxxxxxxxxxx
>      Date: Thursday, May 13, 2010, 7:40 AM
> 
>      On Wed, May 12, 2010 at 02:18:58PM -0700, ccmail111 wrote:
>      >    Thanks Konrad.
>      >
>      >    I see (Xen still stuck) debugs:
>      >
>      >    "Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled"
>      >    "async_waiting @ 1"
>      >    "async_continuing @ 1 after 0 usec"
>      >
>      >    Any suggestions ?
>      >
> 
>      Please paste your dom0 grub.conf.
> 
>      -- Pasi
> 
>      >    --- On Wed, 5/12/10, Konrad Rzeszutek Wilk
>      <[1]konrad.wilk@xxxxxxxxxx> wrote:
>      >
>      >      From: Konrad Rzeszutek Wilk <[2]konrad.wilk@xxxxxxxxxx>
>      >      Subject: Re: [Xen-devel] Xen 4.0 does not boot up.
>      >      To: "ccmail111" <[3]ccmail111@xxxxxxxxx>
>      >      Cc: [4]xen-devel@xxxxxxxxxxxxxxxxxxx
>      >      Date: Wednesday, May 12, 2010, 2:20 PM
>      >
>      >      On Wed, May 12, 2010 at 11:08:04AM -0700, ccmail111 wrote:
>      >      > Hi,
>      >      >
>      >      > I downloaded Xen 4.0 and see that Xen does not boot up.
>      >      > After ACPI,
>      >      >
>      >      > "Event-channel device installed."
>      >      > "registering netback"
>      >      > "hpet_acpi_add: no address or irqs in _CRS"
>      >      > "Non-volatile memory driver v1.3"
>      >      > "Linux agpgart interface v0.103"
>      >      > "[drm] Initialized drm 1.1.0 20060810"
>      >      > "Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled"
>      >      >
>      >      > console message ( while initializing serial driviers) it is
>      stuck
>      >      forever.
>      >      >
>      >      > No other error message on console.
>      >      >
>      >      > Any suggestions ?
>      >
>      >      [1][5]http://wiki.xensource.com/xenwiki/XenParavirtOps
>      >
>      >      Specifically ready the part about debug/troubleshooting/ and also
>      use
>      >      'initcall_debug
>      >      debug=10' boot parameter.
>      >
>      > References
>      >
>      >    Visible links
>      >    1. [6]http://wiki.xensource.com/xenwiki/XenParavirtOps
> 
>      > _______________________________________________
>      > Xen-devel mailing list
>      > [7]Xen-devel@xxxxxxxxxxxxxxxxxxx
>      > [8]http://lists.xensource.com/xen-devel
> 
> References
> 
>    Visible links
>    1. file:///mc/compose?to=konrad.wilk@xxxxxxxxxx
>    2. file:///mc/compose?to=konrad.wilk@xxxxxxxxxx
>    3. file:///mc/compose?to=ccmail111@xxxxxxxxx
>    4. file:///mc/compose?to=xen-devel@xxxxxxxxxxxxxxxxxxx
>    5. http://wiki.xensource.com/xenwiki/XenParavirtOps
>    6. http://wiki.xensource.com/xenwiki/XenParavirtOps
>    7. file:///mc/compose?to=Xen-devel@xxxxxxxxxxxxxxxxxxx
>    8. http://lists.xensource.com/xen-devel

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