Hi Philippe,
trying to decouple the PREEMPT-RT gatekeeper wakeup path from XNATOMIC
(to fix the remaining races there), I wondered why we need a waitqueue
here at all.
What about an approach like below, i.e. waking up the gatekeeper
directly via wake_up_process? That could even be called from int
Hi,
I've just uploaded my upstream queue that mostly deals with the various
races I found in the domain migration code.
One of my concerns raised earlier turned out to be for no reason: We do
not allow Linux to wake up a task that has TASK_ATOMICSWITCH set. So the
deletion race can indeed be fixe
