Re: [Xen-devel] balloon_mutex lockdep complaint at HVM domain destroy

2016-05-26 Thread Ed Swierk
On Wed, May 25, 2016 at 9:58 AM, David Vrabel wrote: > This occurs in dom0? Or the guest that's being destroyed? The lockdep warning comes from dom0 when the HVM guest is being destroyed. > It's a bug but... > >> ==

Re: [Xen-devel] balloon_mutex lockdep complaint at HVM domain destroy

2016-05-25 Thread David Vrabel
On 25/05/16 15:30, Ed Swierk wrote: > The following lockdep dump occurs whenever I destroy an HVM domain, on > Linux 4.4 Dom0 with CONFIG_XEN_BALLOON=n on recent stable Xen 4.5. This occurs in dom0? Or the guest that's being destroyed? > Any clues whether this is a real potential deadlock, or

[Xen-devel] balloon_mutex lockdep complaint at HVM domain destroy

2016-05-25 Thread Ed Swierk
The following lockdep dump occurs whenever I destroy an HVM domain, on Linux 4.4 Dom0 with CONFIG_XEN_BALLOON=n on recent stable Xen 4.5. Any clues whether this is a real potential deadlock, or how to silence it if not? == [ INFO: