On Thu, 24 Mar 2016 18:06:21 +0100 Paolo Bonzini <pbonz...@redhat.com> wrote:
> On 24/03/2016 17:15, Cornelia Huck wrote: > > Here's the next version of my refactoring of the virtio host notifiers. > > This one actually survives a bit of testing for me (reboot loop). > > > > As this patchset fixes a latent bug exposed by the recent dataplane > > changes (we have a deassigned ioeventfd for a short period of time > > during dataplane start, which leads to the virtqueue handler being > > called in both the vcpu thread and the iothread simultaneously), I'd > > like to see this in 2.6. > > Tested-by: Paolo Bonzini <pbonz...@redhat.com> > > Resisted 6 minutes versus 10 seconds. At about 2.5 seconds per reboot, > that means the failure happened at the fourth reboot before, and > resisted about 150 reboots with your patches. Thanks for testing! Is the failure still the same? I thought I had understood the problem by now, and I'm wondering which hole we're still missing.