Re: device-assignment deadlock

2009-05-12 Thread Yang, Sheng
[I was kicked off from the mailing list by periodic unknown reason last Friday... Sorry] Hi Sheng, I think I'm running into the following deadlock in the kvm kernel module when trying to use device assignment: CPU A CPU B kvm_vm_ioctl_deassign_dev_irq()

device-assignment deadlock

2009-05-08 Thread Alex Williamson
Hi Sheng, I think I'm running into the following deadlock in the kvm kernel module when trying to use device assignment: CPU A CPU B kvm_vm_ioctl_deassign_dev_irq() mutex_lock(kvm-lock); worker_thread() - kvm_deassign_irq() -