On Wed, Feb 08, 2017 at 01:00:25PM -0500, Waiman Long wrote: > As the vcpu_is_preempted() call is pretty costly compared with other > checks within mutex_spin_on_owner() and rwsem_spin_on_owner(), they > are done at a reduce frequency of once every 256 iterations.
That's just disgusting. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
