[PATCH v4] powerpc/paravirt: Improve vcpu_is_preempted

Michael Ellerman patch-notifications at ellerman.id.au
Fri Oct 27 20:59:56 AEDT 2023

On Thu, 19 Oct 2023 14:44:52 +0530, Srikar Dronamraju wrote:
> PowerVM Hypervisor dispatches on a whole core basis. In a shared LPAR, a
> CPU from a core that is CEDED or preempted may have a larger latency. In
> such a scenario, its preferable to choose a different CPU to run.
> If one of the CPUs in the core is active, i.e neither CEDED nor
> preempted, then consider this CPU as not preempted.
> [...]

Applied to powerpc/next.

[1/1] powerpc/paravirt: Improve vcpu_is_preempted


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