diff options
| -rw-r--r-- | include/linux/irq.h | 8 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 4 |
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 94c8f5b..c101ad4 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -170,6 +170,8 @@ struct irq_data { * IRQD_LEVEL - Interrupt is level triggered * IRQD_WAKEUP_STATE - Interrupt is configured for wakeup * from suspend + * IRDQ_MOVE_PCNTXT - Interrupt can be moved in process + * context */ enum { IRQD_TRIGGER_MASK = 0xf, @@ -179,6 +181,7 @@ enum { IRQD_AFFINITY_SET = (1 << 12), IRQD_LEVEL = (1 << 13), IRQD_WAKEUP_STATE = (1 << 14), + IRQD_MOVE_PCNTXT = (1 << 15), }; static inline bool irqd_is_setaffinity_pending(struct irq_data *d) @@ -225,6 +228,11 @@ static inline bool irqd_is_wakeup_set(struct irq_data *d) return d->state_use_accessors & IRQD_WAKEUP_STATE; } +static inline bool irqd_can_move_in_process_context(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_MOVE_PCNTXT; +} + /** * struct irq_chip - hardware interrupt chip descriptor * diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 4687457..2b0f919 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -712,11 +712,13 @@ void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set) irq_settings_clr_and_set(desc, clr, set); irqd_clear(&desc->irq_data, IRQD_NO_BALANCING | IRQD_PER_CPU | - IRQD_TRIGGER_MASK | IRQD_LEVEL); + IRQD_TRIGGER_MASK | IRQD_LEVEL | IRQD_MOVE_PCNTXT); if (irq_settings_has_no_balance_set(desc)) irqd_set(&desc->irq_data, IRQD_NO_BALANCING); if (irq_settings_is_per_cpu(desc)) irqd_set(&desc->irq_data, IRQD_PER_CPU); + if (irq_settings_can_move_pcntxt(desc)) + irqd_set(&desc->irq_data, IRQD_MOVE_PCNTXT); irqd_set(&desc->irq_data, irq_settings_get_trigger_mask(desc)); |
