Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ee8fa1c6 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Ingo Molnar
Browse files

xen: make sure retriggered events are set pending 



retrigger_dynirq() was incomplete, and didn't properly set the event
to be pending again.  It doesn't seem to actually get used.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ee523ca1

arch/x86/xen/events.c

+7 −1
Original line number Diff line number Diff line
@@ -601,10 +601,16 @@ static void ack_dynirq(unsigned int irq) 
static int retrigger_dynirq(unsigned int irq)

{

	int evtchn = evtchn_from_irq(irq);

	struct shared_info *sh = HYPERVISOR_shared_info;

	int ret = 0;



	if (VALID_EVTCHN(evtchn)) {

		set_evtchn(evtchn);

		int masked;



		masked = sync_test_and_set_bit(evtchn, sh->evtchn_mask);

		sync_set_bit(evtchn, sh->evtchn_pending);

		if (!masked)

			unmask_evtchn(evtchn);

		ret = 1;

	}