On Tue, Aug 30, 2016 at 11:32:16AM -0400, Chris Metcalf wrote: > On 8/30/2016 3:58 AM, Peter Zijlstra wrote: > >What !? I really don't get this, what are you waiting for? Why is > >rescheduling making things better. > > We need to wait for the last dyntick to fire before we can return to > userspace. There are plenty of options as to what we can do in the > meanwhile. Why not keep your _TIF_TASK_ISOLATION_FOO flag set and re-enter the loop? I really don't see how setting TIF_NEED_RESCHED is helping anything. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
