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genirq: Provide NMI handlers

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Provide flow handlers that are NMI safe for interrupts and percpu_devid
interrupts.

Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Julien Thierry 2019-01-31 14:54:00 +00:00 • committed by Marc Zyngier
parent 4b078c3f1a
commit 2dcf1fbcad
2 changed files with 57 additions and 0 deletions
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3
include/linux/irq.h
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@ -601,6 +601,9 @@ extern void handle_percpu_devid_irq(struct irq_desc *desc);
extern void handle_bad_irq(struct irq_desc *desc);
extern void handle_nested_irq(unsigned int irq);
extern void handle_fasteoi_nmi(struct irq_desc *desc);
extern void handle_percpu_devid_fasteoi_nmi(struct irq_desc *desc);
extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
extern int irq_chip_pm_get(struct irq_data *data);
extern int irq_chip_pm_put(struct irq_data *data);