xen/events: remove unnecessary call to bind_evtchn_to_cpu()

David Vrabel · konradwilk · commit 4201cdbd6cde · 2014-02-28T15:26:20.000-05:00
Since bind_evtchn_to_cpu() is always called after an event channel is
bound, there is no need to call it after closing an event channel.

Signed-off-by: David Vrabel &lt;david.vrabel@citrix.com&gt;
Signed-off-by: Konrad Rzeszutek Wilk &lt;konrad.wilk@oracle.com&gt;
Reviewed-by: Boris Ostrovsky &lt;boris.ostrovsky@oracle.com&gt;
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
@@ -469,9 +469,6 @@ static void xen_evtchn_close(unsigned int port)
 	close.port = port;
 	if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0)
 		BUG();
-
-	/* Closed ports are implicitly re-bound to VCPU0. */
-	bind_evtchn_to_cpu(port, 0);
 }
 
 static void pirq_query_unmask(int irq)

Original file line number	Diff line number	Diff line change
`@@ -469,9 +469,6 @@ static void xen_evtchn_close(unsigned int port)`
`469`	`469`	`close.port = port;`
`470`	`470`	`if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0)`
`471`	`471`	`BUG();`
`472`		`-`
`473`		`- /* Closed ports are implicitly re-bound to VCPU0. */`
`474`		`- bind_evtchn_to_cpu(port, 0);`
`475`	`472`	`}`
`476`	`473`
`477`	`474`	`static void pirq_query_unmask(int irq)`