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-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/hyperv/irqdomain.c2
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--arch/x86/kernel/apic/msi.c3
-rw-r--r--arch/x86/kernel/hpet.c8
-rw-r--r--arch/x86/platform/uv/uv_irq.c3
-rw-r--r--drivers/iommu/amd/init.c2
-rw-r--r--drivers/iommu/amd/iommu.c1
-rw-r--r--drivers/iommu/intel/irq_remapping.c1
-rw-r--r--drivers/pci/controller/pci-hyperv.c1
-rw-r--r--drivers/xen/events/events_base.c6
11 files changed, 7 insertions, 23 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9d7bd0ae48c4..df0fd72dc9c5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -173,6 +173,7 @@ config X86
select GENERIC_IRQ_RESERVATION_MODE
select GENERIC_IRQ_SHOW
select GENERIC_PENDING_IRQ if SMP
+ select GENERIC_PENDING_IRQ_CHIPFLAGS if SMP
select GENERIC_PTDUMP
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
diff --git a/arch/x86/hyperv/irqdomain.c b/arch/x86/hyperv/irqdomain.c
index 3215a4a07408..64b921360b0f 100644
--- a/arch/x86/hyperv/irqdomain.c
+++ b/arch/x86/hyperv/irqdomain.c
@@ -304,7 +304,7 @@ static struct irq_chip hv_pci_msi_controller = {
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_compose_msi_msg = hv_irq_compose_msi_msg,
.irq_set_affinity = msi_domain_set_affinity,
- .flags = IRQCHIP_SKIP_SET_WAKE,
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MOVE_DEFERRED,
};
static struct msi_domain_ops pci_msi_domain_ops = {
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 1029ea4ac8ba..5d033d99bdcc 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1861,7 +1861,7 @@ static struct irq_chip ioapic_chip __read_mostly = {
.irq_set_affinity = ioapic_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_get_irqchip_state = ioapic_irq_get_chip_state,
- .flags = IRQCHIP_SKIP_SET_WAKE |
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MOVE_DEFERRED |
IRQCHIP_AFFINITY_PRE_STARTUP,
};
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 340769242dea..66bc5d3e79db 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -214,6 +214,7 @@ static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
if (WARN_ON_ONCE(domain != real_parent))
return false;
info->chip->irq_set_affinity = msi_set_affinity;
+ info->chip->flags |= IRQCHIP_MOVE_DEFERRED;
break;
case DOMAIN_BUS_DMAR:
case DOMAIN_BUS_AMDVI:
@@ -315,7 +316,7 @@ static struct irq_chip dmar_msi_controller = {
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_compose_msi_msg = dmar_msi_compose_msg,
.irq_write_msi_msg = dmar_msi_write_msg,
- .flags = IRQCHIP_SKIP_SET_WAKE |
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MOVE_DEFERRED |
IRQCHIP_AFFINITY_PRE_STARTUP,
};
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index c96ae8fee95e..87b5a503093f 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -516,22 +516,14 @@ static int hpet_msi_init(struct irq_domain *domain,
struct msi_domain_info *info, unsigned int virq,
irq_hw_number_t hwirq, msi_alloc_info_t *arg)
{
- irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
irq_domain_set_info(domain, virq, arg->hwirq, info->chip, NULL,
handle_edge_irq, arg->data, "edge");
return 0;
}
-static void hpet_msi_free(struct irq_domain *domain,
- struct msi_domain_info *info, unsigned int virq)
-{
- irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT);
-}
-
static struct msi_domain_ops hpet_msi_domain_ops = {
.msi_init = hpet_msi_init,
- .msi_free = hpet_msi_free,
};
static struct msi_domain_info hpet_msi_domain_info = {
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index a379501b7a69..4f200ac96ce0 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -92,8 +92,6 @@ static int uv_domain_alloc(struct irq_domain *domain, unsigned int virq,
if (ret >= 0) {
if (info->uv.limit == UV_AFFINITY_CPU)
irq_set_status_flags(virq, IRQ_NO_BALANCING);
- else
- irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
chip_data->pnode = uv_blade_to_pnode(info->uv.blade);
chip_data->offset = info->uv.offset;
@@ -113,7 +111,6 @@ static void uv_domain_free(struct irq_domain *domain, unsigned int virq,
BUG_ON(nr_irqs != 1);
kfree(irq_data->chip_data);
- irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT);
irq_clear_status_flags(virq, IRQ_NO_BALANCING);
irq_domain_free_irqs_top(domain, virq, nr_irqs);
}
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 0e0a531042ac..614f216215ea 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2332,7 +2332,7 @@ static struct irq_chip intcapxt_controller = {
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_affinity = intcapxt_set_affinity,
.irq_set_wake = intcapxt_set_wake,
- .flags = IRQCHIP_MASK_ON_SUSPEND,
+ .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_MOVE_DEFERRED,
};
static const struct irq_domain_ops intcapxt_domain_ops = {
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 3f691e1fd22c..b02e63124961 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3532,7 +3532,6 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
irq_data->chip_data = data;
irq_data->chip = &amd_ir_chip;
irq_remapping_prepare_irte(data, cfg, info, devid, index, i);
- irq_set_status_flags(virq + i, IRQ_MOVE_PCNTXT);
}
return 0;
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 466c1412dd45..f5402df72a9b 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1463,7 +1463,6 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
else
irq_data->chip = &intel_ir_chip;
intel_irq_remapping_prepare_irte(ird, irq_cfg, info, index, i);
- irq_set_status_flags(virq + i, IRQ_MOVE_PCNTXT);
}
return 0;
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index cdd5be16021d..6084b38bdda1 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -2053,6 +2053,7 @@ static struct irq_chip hv_msi_irq_chip = {
.irq_set_affinity = irq_chip_set_affinity_parent,
#ifdef CONFIG_X86
.irq_ack = irq_chip_ack_parent,
+ .flags = IRQCHIP_MOVE_DEFERRED,
#elif defined(CONFIG_ARM64)
.irq_eoi = irq_chip_eoi_parent,
#endif
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 985e155ebe4b..41309d38f78c 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -722,12 +722,6 @@ static struct irq_info *xen_irq_init(unsigned int irq)
INIT_RCU_WORK(&info->rwork, delayed_free_irq);
set_info_for_irq(irq, info);
- /*
- * Interrupt affinity setting can be immediate. No point
- * in delaying it until an interrupt is handled.
- */
- irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
-
INIT_LIST_HEAD(&info->eoi_list);
list_add_tail(&info->list, &xen_irq_list_head);
}
generated by cgit (git 2.34.1) at 2025-07-02 23:02:22 +0000