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Re: [PATCH v2 3/8] xen/events: avoid handling the same event on two cpus at the same time

On 15.02.21 22:35, Boris Ostrovsky wrote:

On 2/11/21 5:16 AM, Juergen Gross wrote:

@@ -622,6 +623,7 @@ static void xen_irq_lateeoi_locked(struct irq_info *info, 
bool spurious)
info->eoi_time = 0;
+       smp_store_release(&info->is_active, 0);

Can this be done in lateeoi_ack_dynirq()/lateeoi_mask_ack_dynirq(), after we've 
masked the channel? Then it will be consistent with how how other chips do it, 
especially with the new helper.

Yes, I think this should work.


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