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authorMarc Zyngier <maz@kernel.org>2023-06-16 12:23:55 +0100
committerMarc Zyngier <maz@kernel.org>2023-06-16 12:23:55 +0100
commitd59b553fefa940f91aa96ff898267acc58e59e6b (patch)
treea90e8d15de4909882b67a290ac22cb33dff28535 /drivers/irqchip
parent2b384e01fd12275b93ba777b40ec8b868c965e2d (diff)
parent8f4b589595d01f882d63d21efe15af4a5ad7c59b (diff)
Merge branch irq/lpi-resend into irq/irqchip-next
* irq/lpi-resend: : . : Patch series from James Gowans, working around an issue with : GICv3 LPIs that can fire concurrently on multiple CPUs. : . irqchip/gic-v3-its: Enable RESEND_WHEN_IN_PROGRESS for LPIs genirq: Allow fasteoi handler to resend interrupts on concurrent handling genirq: Expand doc for PENDING and REPLAY flags genirq: Use BIT() for the IRQD_* state flags Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 0ec2b1e1df75..1994541eaef8 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -3585,6 +3585,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
irqd = irq_get_irq_data(virq + i);
irqd_set_single_target(irqd);
irqd_set_affinity_on_activate(irqd);
+ irqd_set_resend_when_in_progress(irqd);
pr_debug("ID:%d pID:%d vID:%d\n",
(int)(hwirq + i - its_dev->event_map.lpi_base),
(int)(hwirq + i), virq + i);
@@ -4523,6 +4524,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
irq_domain_set_hwirq_and_chip(domain, virq + i, i,
irqchip, vm->vpes[i]);
set_bit(i, bitmap);
+ irqd_set_resend_when_in_progress(irq_get_irq_data(virq + i));
}
if (err) {