diff options
| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-09-22 22:28:52 (GMT) |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-10-22 19:57:34 (GMT) |
| commit | a52521f149c42b35a28423ee30be9a7afa51dfbf (patch) | |
| tree | efbdbd6c297858df7a375b3deec110c432e0912a /drivers | |
| parent | b0097adeec27e30223c989561ab0f7aa60d1fe93 (diff) | |
| download | linux-fsl-qoriq-a52521f149c42b35a28423ee30be9a7afa51dfbf.tar.xz | |
xen: set up IRQ before binding virq to evtchn
Make sure the irq is set up before binding a virq event channel to it.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/events.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index b4e7301..a336247 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -436,6 +436,11 @@ static int bind_virq_to_irq(unsigned int virq, unsigned int cpu) irq = per_cpu(virq_to_irq, cpu)[virq]; if (irq == -1) { + irq = find_unbound_irq(); + + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "virq"); + bind_virq.virq = virq; bind_virq.vcpu = cpu; if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq, @@ -443,11 +448,6 @@ static int bind_virq_to_irq(unsigned int virq, unsigned int cpu) BUG(); evtchn = bind_virq.port; - irq = find_unbound_irq(); - - set_irq_chip_and_handler_name(irq, &xen_percpu_chip, - handle_percpu_irq, "virq"); - evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_virq_info(evtchn, virq); |