diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2017-01-28 00:47:15 -0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-01-28 00:47:15 -0800 |
| commit | ff528055ec669b0db90a7f5dae00fd101e57f4c8 (patch) | |
| tree | b6936d00dee0337c5fef5549ad68b998a3054eb0 /include/linux | |
| parent | 6424e947b1d49c7f8722d451c70770ca2a4b4a63 (diff) | |
| parent | 778031ccb58be6dccfb46314965bc8ff52c55f3d (diff) | |
Merge "genirq: Add IRQ_AFFINITY_MANAGED flag"
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/irq.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 3c1c96786248..b0bcc1561d3d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -73,6 +73,7 @@ enum irqchip_irq_state; * it from the spurious interrupt detection * mechanism and from core side polling. * IRQ_DISABLE_UNLAZY - Disable lazy irq disable + * IRQ_AFFINITY_MANAGED - Affinity is auto-managed by the kernel */ enum { IRQ_TYPE_NONE = 0x00000000, @@ -99,13 +100,14 @@ enum { IRQ_PER_CPU_DEVID = (1 << 17), IRQ_IS_POLLED = (1 << 18), IRQ_DISABLE_UNLAZY = (1 << 19), + IRQ_AFFINITY_MANAGED = (1 << 21), }; #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_DISABLE_UNLAZY) + IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY | IRQ_AFFINITY_MANAGED) #define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) @@ -191,6 +193,7 @@ struct irq_data { * IRQD_IRQ_INPROGRESS - In progress state of the interrupt * IRQD_WAKEUP_ARMED - Wakeup mode armed * IRQD_FORWARDED_TO_VCPU - The interrupt is forwarded to a VCPU + * IRQD_AFFINITY_MANAGED - Affinity is auto-managed by the kernel */ enum { IRQD_TRIGGER_MASK = 0xf, @@ -206,6 +209,7 @@ enum { IRQD_IRQ_INPROGRESS = (1 << 18), IRQD_WAKEUP_ARMED = (1 << 19), IRQD_FORWARDED_TO_VCPU = (1 << 20), + IRQD_AFFINITY_MANAGED = (1 << 21), }; #define __irqd_to_state(d) ((d)->common->state_use_accessors) @@ -299,6 +303,11 @@ static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d) __irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU; } +static inline bool irqd_affinity_is_managed(struct irq_data *d) +{ + return __irqd_to_state(d) & IRQD_AFFINITY_MANAGED; +} + static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) { return d->hwirq; |