diff mbox series

irqchip/riscv-imsic: Fix boot time update effective affinity warning

Message ID 20240413065210.315896-1-apatel@ventanamicro.com (mailing list archive)
State Handled Elsewhere
Headers show
Series irqchip/riscv-imsic: Fix boot time update effective affinity warning | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Anup Patel April 13, 2024, 6:52 a.m. UTC
Currently, the following warning is observed on the QEMU virt machine:
genirq: irq_chip APLIC-MSI-d000000.aplic did not update eff. affinity mask of irq 12

The above warning is because the IMSIC driver does not set the initial
value of effective affinity in the irq descriptor. To address this,
initialize the effective affinity in imsic_irq_domain_alloc().

Fixes: 027e125acdba ("irqchip/riscv-imsic: Add device MSI domain support for platform devices")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---
 drivers/irqchip/irq-riscv-imsic-platform.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c
index 1e6dddfd3046..11723a763c10 100644
--- a/drivers/irqchip/irq-riscv-imsic-platform.c
+++ b/drivers/irqchip/irq-riscv-imsic-platform.c
@@ -157,6 +157,7 @@  static int imsic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
 			    handle_simple_irq, NULL, NULL);
 	irq_set_noprobe(virq);
 	irq_set_affinity(virq, cpu_online_mask);
+	irq_data_update_effective_affinity(irq_get_irq_data(virq), cpumask_of(vec->cpu));
 
 	return 0;
 }