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SubjectRe: [PATCH v3 3/8] xen/events: avoid handling the same event on two cpus at the same time
Hi Juergen,

On 19/02/2021 15:40, Juergen Gross wrote:
> When changing the cpu affinity of an event it can happen today that
> (with some unlucky timing) the same event will be handled on the old
> and the new cpu at the same time.
> Avoid that by adding an "event active" flag to the per-event data and
> call the handler only if this flag isn't set.
> Cc:
> Reported-by: Julien Grall <>
> Signed-off-by: Juergen Gross <>

Reviewed-by: Julien Grall <>


Julien Grall

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