On Tue, Nov 02, 2010 at 05:30:16PM +0800, Xiao Guangrong wrote: > On 11/02/2010 05:14 PM, Gleb Natapov wrote: > > > If irqchip is in userspace apf is disabled (see mmu.c:can_do_async_pf()). > > The reason for this is that when irqchip_in_kernel(v->kvm) cpu sleeps in > > userspace during halt, so all event that can cause it to be unhalted > > should be generated in userspace too. This is also the reason you can't have > > pit in kernel and irqchip in userpsace. > > > > Oh, thank you very much for answering so many questions, and your patch is > looks good for me! ;-) It is still not tested though :) -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
