| Message ID | 20210206104932.29064-4-jgross@suse.com |
|---|---|
| State | New |
| Headers | show |
| Series | xen/events: bug fixes and some diagnostic aids | expand |
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 6a836d131e73..7b26ef817f8b 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1826,6 +1826,7 @@ static void lateeoi_ack_dynirq(struct irq_data *data) if (VALID_EVTCHN(evtchn)) { info->eoi_pending = true; mask_evtchn(evtchn); + clear_evtchn(evtchn); } } @@ -1838,6 +1839,7 @@ static void lateeoi_mask_ack_dynirq(struct irq_data *data) info->masked = true; info->eoi_pending = true; mask_evtchn(evtchn); + clear_evtchn(evtchn); } }
When having accepted an irq as result from receiving an event the related event should be cleared. The lateeoi model is missing that, resulting in a continuous stream of events being signalled. Fixes: 54c9de89895e0a ("xen/events: add a new late EOI evtchn framework") Cc: stable@vger.kernel.org Signed-off-by: Juergen Gross <jgross@suse.com> --- drivers/xen/events/events_base.c | 2 ++ 1 file changed, 2 insertions(+)