[libvirt-users] deadlock on connection loosing

Michal Privoznik mprivozn at redhat.com
Mon Jul 8 12:39:57 UTC 2013


On 07.07.2013 01:53, Александр wrote:
> В письме от Воскресенье, 30-июн-2013 03:41:37 пользователь Александр написал:
>> В письме от Вторник, 25-июн-2013 11:47:10 пользователь Michal Privoznik
....
> 
> i have found source of problem, my code looks like this:
> 
> int count = virConnectListAllDomains(connection, NULL, 0);
> ....
> domain = virDomainDefineXML(connection, d.write_to_string().c_str());
> 
> 
> call to virConnectListAllDomains always cause libvirt deadlock.
> 
> and another question, is here exists any other way to determinate number of 
> persistent domains ?
> 

This code is just a reproducer. Client shouldn't be able to deadlock
libvirtd at all. Any API call should be deadlock safe (unless called
from a callback). Which reminds me - do you use callbacks?

Michal




More information about the libvirt-users mailing list