diff options
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 11bf09288ddb..3c1c96786248 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -67,11 +67,12 @@ enum irqchip_irq_state; * request/setup_irq() * IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set) * IRQ_MOVE_PCNTXT - Interrupt can be migrated from process context - * IRQ_NESTED_TRHEAD - Interrupt nests into another thread + * IRQ_NESTED_THREAD - Interrupt nests into another thread * IRQ_PER_CPU_DEVID - Dev_id is a per-cpu variable * IRQ_IS_POLLED - Always polled by another interrupt. Exclude * it from the spurious interrupt detection * mechanism and from core side polling. + * IRQ_DISABLE_UNLAZY - Disable lazy irq disable */ enum { IRQ_TYPE_NONE = 0x00000000, @@ -97,13 +98,14 @@ enum { IRQ_NOTHREAD = (1 << 16), IRQ_PER_CPU_DEVID = (1 << 17), IRQ_IS_POLLED = (1 << 18), + IRQ_DISABLE_UNLAZY = (1 << 19), }; #define IRQF_MODIFY_MASK \ (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \ IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \ IRQ_PER_CPU | IRQ_NESTED_THREAD | IRQ_NOTHREAD | IRQ_PER_CPU_DEVID | \ - IRQ_IS_POLLED) + IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY) #define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) @@ -297,21 +299,6 @@ static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d) __irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU; } -/* - * Functions for chained handlers which can be enabled/disabled by the - * standard disable_irq/enable_irq calls. Must be called with - * irq_desc->lock held. - */ -static inline void irqd_set_chained_irq_inprogress(struct irq_data *d) -{ - __irqd_to_state(d) |= IRQD_IRQ_INPROGRESS; -} - -static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) -{ - __irqd_to_state(d) &= ~IRQD_IRQ_INPROGRESS; -} - static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) { return d->hwirq; @@ -452,6 +439,8 @@ extern int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *cpumask, bool force); extern int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info); +extern void irq_migrate_all_off_this_cpu(void); + #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ) void irq_move_irq(struct irq_data *data); void irq_move_masked_irq(struct irq_data *data); |