Re: [Xen-devel] AMD Phenom II 940: mm/vmalloc.c:110 vmap_page_range_noflush

[Gerry Reno <greno@xxxxxxxxxxx>]

On 05/10/2010 10:10 AM, Konrad Rzeszutek Wilk wrote:
> > Ok, I tried to adjust bridge parameters and found that I can finally get
> > pv_ops dom0 to boot in normal timeframe if I comment out all bridge
> > related statements in /etc/xen/xend-config.sxp.  Before with 2.6.31.6 I
> > had (network-script network-bridge) and also tried (network-script
> > 'network-bridge bridge=br0') but these do not work with 2.6.32.12.
> >      
> I had this problem when I forgot to have 'CONFIG_BRIDGE' enabled in my
> .config, and also CONFIG_TAP (but I think that was only used during
> guest startup) but I don't think that is your problem. It could be related to
> this:
>
> "init: eucalyptus-network (eth0) main process (1156) killed by TERM signal"
>
> which might have mangled the eth0? Why is it being killed?
>    
I'm going to investigate this but I suspect it dies because eth0 isn't 
there.  The euca network works fine after I restart networking.

>    
> > However, there are still errors in the pv_ops dom0 2.6.32.12 console
> > output so I'm attaching the output so someone could see if they are
> > serious or if there are workarounds to improve things.  I'm seeing
> > things like 'unable to locate IOAPIC for xxx', call trace from
> >      
> Don't worry about that. These are used to setup the GSI and there is a
> second code path that does that.
>    
Ok.  But then why bother writing these scary messages that just confuse 
things?

>    
> > enlighten.c, 'd0 domain attempted wrmsr', 'Detected 1226681.732 MHz
> > processor.'(a 1.2 TeraHz processor??? - the processor is actually a 3.1
> > GHz processor), 'No compatible ACPI _PSS objects found.'.
> >      
> Interesting. My AMD prototype board shows the same data (or sometimes
> even higher number)- completly bogus.
>    
I'm wondering if this bothers delay loop timings, etc. ???


> > Plus, why do I see slightly different outputs on the consoles?  Some
> > errors only show on one of the consoles but not the other.
> >      
> That is b/c the Xen console (all prefixed with XEN) shouldn't by default
> be in the Linux domain, unless requested.
> .. snip..
>    
> > (XEN) Command line: dummy=dummy dom0_mem=1024M  vga=text-80x50  loglvl=all 
> > guest_loglvl=all sync_console console_to_rin1
> >      
>                                                                                 
>                                           ^'g'
>
> or unless you use console_to_ring at which point all of the output
> should be synced together. Except that you have '1' at the end instead
> of 'g'.
>    
The '1' is an artifact due to the command line actually being 
truncated.  It's actually the last character on the line.


> .. snip..
>    
> > GR: now login prompt shows up immediately:
> >      
> Hurrayy!
>    
Yeah, no kidding!  :-)

Thanks for the help and looking at this.

-Gerry

> > Ubuntu lucid (development branch) grp-01-23-02 hvc0
> >
> > grp-01-23-02 login:
> >      
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
>    

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel