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genirq: Reflect IRQ_MOVE_PCNTXT in irq_data state

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Required by x86.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-02-10 22:25:31 +01:00
parent 7f94226f03
commit e1ef824146
2 changed files with 11 additions and 1 deletions
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8
include/linux/irq.h
View file

@ -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
*

4
kernel/irq/chip.c
View file

@ -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));