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

[George Dunlap <george.dunlap@eu.citrix.com>]

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. :-)

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.

  -George