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Commit e1ef8241 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

genirq: Reflect IRQ_MOVE_PCNTXT in irq_data state 



Required by x86.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 7f94226f

include/linux/irq.h

+8 −0
Original line number Diff line number Diff line
@@ -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

 *

kernel/irq/chip.c

+3 −1
Original line number Diff line number Diff line
@@ -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));