Re: [Xen-devel] [PATCH V3] libxl: write IO ABI for disk frontends

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, May 17, 2013 at 10:18:05AM +0100, George Dunlap wrote:
> On 05/17/2013 10:07 AM, Wei Liu wrote:
> >On Fri, May 17, 2013 at 09:56:38AM +0100, George Dunlap wrote:
> >[...]
> >>>>with Xen 4.3-rc1 and with xl tool stack. So the patch is working as
> >>>>intented. I also tested various xl commands and functions with my legacy
> >>>>domU and all of them seemed to be working (reboot, pause, unpause, 
> >>>>shutdown
> >>>
> >>>Thanks for testing.
> >>>
> >>>>etc.) except suspend. Suspend crashes with "Internal error" and the guest
> >>>>console shows error message "Can't suspend SMP guests without
> >>>>CONFIG_HOTPLUG_CPU".
> >>>>
> >>>>2.6.16.33 kernel does not seem to have cpu hotplug support, or then I just
> >>>>can find it in the kernel menuconfig.
> >>>>
> >>>
> >>>George, should this one be added to your list? (Just found out you're
> >>>already in CC ;-) )
> >>
> >>...add "Linux 2.6.16.33 HOTPLUG config option is hard to find" to my
> >>list?  I'm not sure that would be a 4.3 release blocker... :-)
> >>
> >
> >I mean 'xl suspend' crashes with "Internal Error". Should not be a
> >blocker, but at least worthy of making its way to known issues list? (if
> >there is one).
> 
> Well if it *fails* with "Internal Error" because there's an internal
> error, I'm not sure that's a bug. :-)
> 

The "crash" bugs me. If it is a normal exit that's fine.

> If Valtteri wants to post a proper bug report, with the listed
> output and a suggestion of what would be a better output, we can
> consider putting it on the list.
> 

Valtteri now it is up to you. :-)


Wei.

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