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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: bad interaction between boosted idle vcpus and csched's tickling?
On 07/05/2010 13:36, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:
> Keir,
>
> isn't there a problem after the change to handle tasklets in idle vcpus
> in that {default,acpi_processor}_idle() will put the vcpu to sleep with
> boosted priority still in place, hence preventing it from being tickled
> and/or needlessly tickling other CPUs?
Should be resolved by xen-unstable:21344.
-- Keir
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