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Re: [PATCH v2 06/12] viridian: use softirq batching in hvcall_ipi()



On 20.11.2020 10:48, Paul Durrant wrote:
> From: Paul Durrant <pdurrant@xxxxxxxxxx>
> 
> vlapic_ipi() uses a softirq batching mechanism to improve the efficiency of
> sending a IPIs to large number of processors. This patch modifies send_ipi()
> (the worker function called by hvcall_ipi()) to also make use of the
> mechanism when there multiple bits set the hypercall_vpmask.
> 
> Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>



 


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