@@ -1279,6 +1279,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
{
struct irq_chip *chip = &gic_chip;
+ struct irq_data *irqd = irq_desc_get_irq_data(irq_to_desc(irq));
if (static_branch_likely(&supports_deactivate_key))
chip = &gic_eoimode1_chip;
@@ -1296,7 +1297,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_domain_set_info(d, irq, hw, chip, d->host_data,
handle_fasteoi_irq, NULL, NULL);
irq_set_probe(irq);
- irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
+ irqd_set_single_target(irqd);
break;
case LPI_RANGE:
@@ -1310,6 +1311,8 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
return -EPERM;
}
+ /* Prevents SW retriggers which mess up the ACK/EOI ordering */
+ irqd_set_handle_enforce_irqctx(irqd);
return 0;
}
@@ -975,6 +975,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
{
struct gic_chip_data *gic = d->host_data;
+ struct irq_data *irqd = irq_desc_get_irq_data(irq_to_desc(irq));
if (hw < 32) {
irq_set_percpu_devid(irq);
@@ -984,8 +985,11 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data,
handle_fasteoi_irq, NULL, NULL);
irq_set_probe(irq);
- irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
+ irqd_set_single_target(irqd);
}
+
+ /* Prevents SW retriggers which mess up the ACK/EOI ordering */
+ irqd_set_handle_enforce_irqctx(irqd);
return 0;
}