diff options
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 1be54faf60dd..bdcb8588e492 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1088,8 +1088,14 @@ static int mpic_host_map(struct irq_domain *h, unsigned int virq, * is done here. */ if (!mpic_is_ipi(mpic, hw) && (mpic->flags & MPIC_NO_RESET)) { + int cpu; + + preempt_disable(); + cpu = mpic_processor_id(mpic); + preempt_enable(); + mpic_set_vector(virq, hw); - mpic_set_destination(virq, mpic_processor_id(mpic)); + mpic_set_destination(virq, cpu); mpic_irq_set_priority(virq, 8); } |