* Avi Kivity <avi@xxxxxxxxxx> wrote: > On 09/19/2009 09:40 AM, Avi Kivity wrote: >> Add a general per-cpu notifier that is called whenever the kernel is >> about to return to userspace. The notifier uses a thread_info flag >> and existing checks, so there is no impact on user return or context >> switch fast paths. >> > > Ingo/Peter? Would be nice to convert some existing open-coded return-to-user-space logic to this facility. One such candidate would be lockdep_sys_exit? Ingo -- 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