From 35d77eb7b974f62aaef5a0dc72d93ddb1ada4074 Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Sat, 13 Apr 2024 12:22:10 +0530 Subject: irqchip/riscv-imsic: Fix boot time update effective affinity warning 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 interrupt 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 Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20240413065210.315896-1-apatel@ventanamicro.com --- drivers/irqchip/irq-riscv-imsic-platform.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/irqchip') 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; } -- cgit v1.2.3