diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/pci/vmd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c index e785907acb79..57058520f219 100644 --- a/arch/x86/pci/vmd.c +++ b/arch/x86/pci/vmd.c @@ -218,6 +218,8 @@ static void vmd_msi_free(struct irq_domain *domain, struct vmd_irq *vmdirq = irq_get_chip_data(virq); unsigned long flags; + synchronize_rcu(); + /* XXX: Potential optimization to rebalance */ raw_spin_lock_irqsave(&list_lock, flags); vmdirq->irq->count--; |