>>> On 23.10.15 at 13:05, <david.vra...@citrix.com> wrote: > radix_tree_gang_lookup() only requires a RCU read lock, not the > per-domain event_lock.
... when not caring about a consistent snapshot. > @@ -678,9 +684,7 @@ void hvm_dpci_msi_eoi(struct domain *d, int vector) > if ( !iommu_enabled || !d->arch.hvm_domain.irq.dpci ) > return; > > - spin_lock(&d->event_lock); > pt_pirq_iterate(d, _hvm_dpci_msi_eoi, (void *)(long)vector); > - spin_unlock(&d->event_lock); > } How about other callers of pt_pirq_iterate()? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
