Hello, Diego Nieto Cid, le sam. 11 avril 2026 21:02:53 +0100, a ecrit: > while root should be able to reduce the priority, task_priority > (with change_threads TRUE) is not giving such functionality. Thus, > setpriority(PRIO_PROCESS, 0, -20) will fail for root, too. > > So, not sure how to proceed here. Maybe userspace can fiddle with > pset and task priorities or a new RPC may be introduced in gnumach > where all settings could be updated in an "atomic" way.
It will be way simpler to introduce an RPC that takes an optional host port, like vm_set_size_limit does. Samuel
