Messages in this thread | | | Date | Fri, 11 Sep 2020 17:58:41 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [RFC][PATCH 0/4] arm64:kvm: teach guest sched that VCPUs can be preempted |
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My apologies for the slow reply.
On (20/08/17 13:25), Marc Zyngier wrote: > > It really isn't the same thing at all. You are exposing PV spinlocks, > while Sergey exposes preemption to vcpus. >
Correct, we see vcpu preemption as a "fundamental" feature, with consequences that affect scheduling, which is a core feature :)
Marc, is there anything in particular that you dislike about this RFC patch set? Joel has some ideas, which we may discuss offline if that works for you.
-ss
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