On Tue, Dec 20, 2011 at 11:31:54AM -0800, Tejun Heo wrote: > On Tue, Dec 20, 2011 at 09:30:55PM +0200, Michael S. Tsirkin wrote: > > Hmm, in that case it looks like a nasty race could get > > triggered, with try_fill_recv run on multiple CPUs in parallel, > > corrupting the linked list within the vq. > > > > Using the mutex as my patch did will fix that naturally, as well. > > Don't know the code but just use nrt wq. There's even a system one > called system_nrq_wq. > > Thanks. We can, but we need the mutex for other reasons, anyway. > -- > tejun _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
