Re: [Xen-devel] [PATCH v3 1/5] xen:rtds: towards work conserving RTDS

2017-10-11 Thread Dario Faggioli
On Tue, 2017-10-10 at 19:17 -0400, Meng Xu wrote: > Make RTDS scheduler work conserving without breaking the real-time > guarantees. > > VCPU model: > Each real-time VCPU is extended to have an extratime flag > and a priority_level field. > When a VCPU's budget is depleted in the current period, >

[Xen-devel] [PATCH v3 1/5] xen:rtds: towards work conserving RTDS

2017-10-10 Thread Meng Xu
Make RTDS scheduler work conserving without breaking the real-time guarantees. VCPU model: Each real-time VCPU is extended to have an extratime flag and a priority_level field. When a VCPU's budget is depleted in the current period, if it has extratime flag set, its priority_level will increase by