Re: [Xen-devel] [PATCH v3 4/5] xen: sched_null: support for hard affinity

2017-04-07 Thread George Dunlap
On 07/04/17 13:28, Dario Faggioli wrote: > As a (rudimental) way of directing and affecting the > placement logic implemented by the scheduler, support > vCPU hard affinity. > > Basically, a vCPU will now be assigned only to a pCPU > that is part of its own hard affinity. If such pCPU(s) > is (are

[Xen-devel] [PATCH v3 4/5] xen: sched_null: support for hard affinity

2017-04-07 Thread Dario Faggioli
As a (rudimental) way of directing and affecting the placement logic implemented by the scheduler, support vCPU hard affinity. Basically, a vCPU will now be assigned only to a pCPU that is part of its own hard affinity. If such pCPU(s) is (are) busy, the vCPU will wait, like it happens when there