summaryrefslogtreecommitdiffstats
path: root/drivers/irqchip
diff options
context:
space:
mode:
authorAnup Patel <apatel@ventanamicro.com>2024-04-13 12:22:10 +0530
committerThomas Gleixner <tglx@linutronix.de>2024-04-14 13:28:49 +0200
commit35d77eb7b974f62aaef5a0dc72d93ddb1ada4074 (patch)
tree3c2f05466274b60e027e98d5f4571c4c5b34b21b /drivers/irqchip
parente9a9292e2368e9be4a48aae6ff8aafa3433133e6 (diff)
downloadlinux-stable-35d77eb7b974f62aaef5a0dc72d93ddb1ada4074.tar.gz
linux-stable-35d77eb7b974f62aaef5a0dc72d93ddb1ada4074.tar.bz2
linux-stable-35d77eb7b974f62aaef5a0dc72d93ddb1ada4074.zip
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 <apatel@ventanamicro.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240413065210.315896-1-apatel@ventanamicro.com
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-riscv-imsic-platform.c1
1 files changed, 1 insertions, 0 deletions
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;
}