A report from the LPC sched_ext microconference
The Linux Plumbers Conference blog has a report from the sched_ext microconference held in Prague. Three main topics dominated the discussions Priority inversion and how to handle it in sched_ext: lock holder and lock waiter preemption, time slice extension, and making proxy execution work together with BPF schedulers. Paravirtualized scheduling: letting the host and guest schedulers cooperate across the VM boundary, with sched_ext as the policy engine on the host. Device and topology-aware sch…