Il 29/07/2012 22:00, Michael S. Tsirkin ha scritto: > I've been looking at adding caching for IRQs so that we don't need to > scan all VCPUs on each interrupt. One issue I had a problem with, is > how the cache structure can be used from both a thread (to fill out the > cache) and interrupt (to actually send if cache is valid). > > For now just added a lock field in the cache so we don't need to worry > about this, and with such a lock in place we don't have to worry about > RCU as cache can be invalidated simply under this lock.
seqlock? Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
